21 Food and Drugs 3 2002-04-01 2002-04-01 false Adhesives. 175.105 Section 175.105 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN CONSUMPTION INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS Substances for Use Only as Components of Adhesives
§ 175.105 Adhesives.

(a) Adhesives may be safely used as components of articles intended for use in packaging, transporting, or holding food in accordance with the following prescribed conditions:

(1) The adhesive is prepared from one or more of the optional substances named in paragraph (c) of this section, subject to any prescribed limitations.

(2) The adhesive is either separated from the food by a functional barrier or used subject to the following additional limitations:

(i) In dry foods. The quantity of adhesive that contacts packaged dry food shall not exceed the limits of good manufacturing practice.

(ii) In fatty and aqueous foods. (a) The quantity of adhesive that contacts packaged fatty and aqueous foods shall not exceed the trace amount at seams and at the edge exposure between packaging laminates that may occur within the limits of good manufacturing practice.

(b) Under normal conditions of use the packaging seams or laminates will remain firmly bonded without visible separation.

(b) To assure safe usage of adhesives, the label of the finished adhesive container shall bear the statement “food-packaging adhesive”.

(c) Subject to any limitation prescribed in this section and in any other regulation promulgated under section 409 of the Act which prescribes safe conditions of use for substances that may be employed as constituents of adhesives, the optional substances used in the formulation of adhesives may include the following:

(1) Substances generally recognized as safe for use in food or food packaging.

(2) Substances permitted for use in adhesives by prior sanction or approval and employed under the specific conditions of use prescribed by such sanction or approval.

(3) Flavoring substances permitted for use in food by regulations in this part, provided that such flavoring substances are volatilized from the adhesives during the packaging fabrication process.

(4) Color additives approved for use in food.

(5) Substances permitted for use in adhesives by other regulations in this subchapter and substances named in this subparagraph: Provided, however, That any substance named in this paragraph and covered by a specific regulation in this subchapter, must meet any specifications in such regulation.

Substances Limitations Abietic acid Acetone Acetone-formaldehyde condensate (CAS Reg. No. 25619-09-4) Acetone-urea-formaldehyde resin N-Acetyl ethanolamine Acetyl tributyl citrate Acetyl triethyl citrate 2-Acrylamido-2-methyl-propanesulfonic acid, homopolymer, sodium salt (CAS Reg. No. 35641-59-9) Albumin, blood (2-Alkenyl) succinic anhydrides in which the alkenyl groups are derived from olefins which contain not less than 78 percent C30 and higher groups (CAS Reg. No. 70983-55-0) 4-[2-[2-2-(Alkoxy (C12-C15) ethoxy) ethoxy]ethyl] disodium sulfosuccinate 1-Alkyl (C6-C18) amino-3-amino-propane monoacetate Alkylated (C4 and/or C8) phenols Alkyl (C7-C12) benzene Alkyl (C10-C20) dimethylbenzyl ammonium chloride n-Alkyl(C12, C14, C16, or C18) dimethyl (ethylbenzyl) ammonium cyclohexylsulfamate For use as preservative only. Alkyl ketene dimers as described in § 176.120 of this chapter Alkyl (C7-C12) naphthalene alpha Olefin sulfonate [alkyl group is in the range of C10-C18 with not less than 50 percent C14-C16], ammonium, calcium, magnesium, potassium, and sodium salts 2-[(2-aminoethyl)amino]ethanol (CAS Reg. No. 111-41-1) 3-Aminopropanediol For use only in the preparation of polyurethane resins. Aluminum Aluminum acetate Aluminum di(2-ethylhexoate) Aluminum potassium silicate N-β-Aminoethyl-gamma-aminopropyl trimethoxysilane 3-(Aminomethyl)-3,5,5-trimethylcyclohexylamine Aminomethylpropanol Ammonium benzoate For use as preservative only. Ammonium bifluoride For use only as bonding agent for aluminum foil, stabilizer or preservative. Total fluoride from all sources not to exceed 1 percent by weight of the finished adhesive. Ammonium borate Ammonium citrate Ammonium persulfate Ammonium polyacrylate Ammonium potassium hydrogen phosphate Ammonium silico-fluoride For use only as bonding agent for aluminum foil, stabilizer, or preservative. Total fluoride from all sources not to exceed 1 percent by weight of the finished adhesive. Ammonium sulfamate Ammonium thiocyanate Ammonium thiosulfate Amyl acetate Anhydroenneaheptitol Animal glue as described in § 178.3120 of this chapter 2-Anthraquinone sulfonic acid, sodium salt For use only as polymerization-control agent. Antimony oxide Asbestos Asphalt, paraffinic and naphthenic Azelaic acid Azo-bis-isobutyronitrile Balata rubber Barium acetate Barium peroxide Barium sulfate Bentonite Benzene (benzol) 1,4-Benzenedicarboxylic acid, bis[2-(1,1-dimethylethyl)-6-[[3-(1,1-dimethylethyl)-2-hydroxy-5-methylphenyl]methyl]-4-methyl-phenyl]ester (CAS Reg. No. 57569-40-1) For use as a stabilizer. 1,2-Benzisothiazolin-3-one (CAS Registry No. 2634-33-5) For use as preservative only. Benzothiazyldisulfide p-Benzoxyphenol For use as preservative only. Benzoyl peroxide Benzyl alcohol Benzyl benzoate Benzyl bromoacetate For use as preservative only. p-Benzyloxyphenol Do. BHA (butylated hydroxyanisole) BHT (butylated hydroxytoluene) Bicyclo[2.2.1]hept-2-ene-6-methyl acrylate 2-Biphenyl diphenyl phosphate Bis(benzoate-O)(2-propanolato)aluminum (CAS Reg. No. 105442-85-1) For use only as a reactant in the preparation of polyester resins. 1,2-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamoyl)hy-drazine (CAS Reg. No. 32687-78-8) For use at a level not to exceed 2 percent by weight of the adhesive. 1,3-Bis(2-benzothiazolylmercaptomethyl) urea 4,4′-Bis(α,α-dimethylbenzyl)diphenylamine 2,6-Bis(1,1-dimethylethyl)-4-(1-methylpropyl)phenol (CAS Reg. No. 17540-75-9) For use as an antioxidant and/or stabilizer only. 2,6-Bis (1-methylheptadecyl)-p-cresol 4-[[4, 6-Bis(octylthio)6-Bis(octylthio)6-Bis(octylthio)-s-triazin-2-yl]amino]-2,6-di-tert-butylphenol (CAS Reg. No. 991-84-4) Bis(tri-n-butyltin) oxide For use as preservative only. Bis(trichloromethyl)sulfone C.A. Registry No. 3064-70-8 Do. Borax Boric acid 2-Bromo-2-nitro-1, 3-propanediol (CAS Reg. No. 52-51-7) For use only as an antibacterial preservative. Butanedioic acid, sulfo-1,4-di-(C9-C11 alkyl) ester, ammonium salt (also known as butanedioic acid, sulfo-1,4-diisodecyl ester, ammonium salt [CAS Reg. No. 144093-88-9]). For use as a surface active agent in adhesives. 1,3-Butanediol 1,4-Butanediol 1,4-Butanediol modified with adipic acid Butoxy polyethylene polyproplyene glycol (molecular weight 900-4,200) Butyl acetate Butyl acetyl ricinoleate Butyl alcohol Butylated reaction product of p-cresol and dicyclopentadiene As identified in § 178.2010(b) of this chapter. Butylated, styrenated cresols identified in § 178.2010(b) of this chapter Butyl benzoate Butyl benzyl phthalate Butyldecyl phthalate 1,3-Butylene glycoldiglycolic acid copolymer tert-Butyl hydroperoxide 4,4′-Butylidenebis(6-tert-butyl-m-cresol) Butyl lactate Butyloctyl phthalate p-tert-Butylphenyl salicylate Butyl phthalate butyl glycolate p-tert-Butylpyrocatechol For use only as polymerization-control agent. Butyl ricinoleate Butyl rubber polymer Butyl stearate Butyl titanate, polymerized Butyraldehyde Calcium ethyl acetoacetate Calcium nitrate Calcium metasilicate Camphor Camphor fatty acid esters Candelilla wax epsilon-Caprolactam-(ethylene-ethyl acrylate) graft polymer Carbon black, channel process Carbon disulfide-1,1′-methylenedipiperidine reaction product Carbon tetrachloride Carboxymethylcellulose Castor oil, polyoxyethylated (4-84 moles ethylene oxide) Cellulose acetate butyrate Cellulose acetate propionate Ceresin wax (ozocerite) Cetyl alcohol Chloracetamide Chloral hydrate Chlorinated liquid n-paraffins with chain lengths of C10-C17, containing 40-70 percent chlorine by weight Chlorinated pyridine mixture with active ingredients consisting of 2,3,5,6-tetrachloro-4-(methylsulfonyl) pyridine, 2,3,5,6-tetrachloro-4-(methylsulfinyl) pyridine and pentachloropyridine For use as preservative only. Chlorinated rubber polymer (natural rubber polymer containing approximately 67 percent chlorine) 1-(3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride For use as preservative only. Chlorobenzene 4-Chloro-3,5-dimethylphenol (p-chloro-m-xylenol) For use as preservative only. 4-Chloro-3-methylphenol Do. 5-Chloro-2-methyl-4-isothiazolin-3-one (CAS Reg. No. 26172-55-4) and 2-methyl-4-isothiazolin-3-one (CAS Reg. No. 2682-20-4) mixture at a ratio of 3 parts to 1 part, manufactured from methyl-3-mercaptopropionate (CAS Reg. No. 2935-90-2). The mixture may contain magnesium nitrate (CAS Reg. No. 10377-60-3) at a concentration equivalent to the isothiazolone active ingredients (weight/weight) For use only as an antimicrobial agent in polymer latex emulsions. Chloroform Chloroprene Chromium caseinate Chromium nitrate Chromium potassium sulfate Cobaltous acetate Coconut fatty acid amine salt of tetrachlorophenol For use as preservative only. Copal Copper 8-quinolinolate For use as preservative only. Coumarone-indene resin Cresyl diphenyl phosphate Cumene hydroperoxide Cyanoguanidine Cyclized rubber as identified in § 176.170(b)(2) of this chapter Cyclohexane 1,4-Cyclohexanedimethanoldibenzoate (CAS Reg. No. 35541-81-2) Cyclohexanol Cyclohexanone resin Cyclohexanone-formaldehyde condensate N-Cyclohexyl p-toluene sulfonamide (η 5-Cyclopentadienyl)-(η 6-isopropylbenzene)iron(II) hexafluorophosphate (CAS Reg. No. 32760-80-8) For use only as a photoinitiator. Damar Defoaming agents as described in § 176.210 of this chapter Dehydroacetic acid Diacetone alcohol Diacetyl peroxide N,N′-Dialkoyl-4,4′-diaminodiphenylmethane mixtures where; the alkoyl groups are derived from marine fatty acids (C12-C24) 2,5-Di-tert-amylhydroquinone Diamines derived from dimerized vegetable oil acids Diaryl-p-phenylenediamine, where the aryl group may be phenyl, tolyl, or xylyl 1,2-Dibromo-2,4-dicyanobutane (CAS Registry No. 3569-65-7) For use as a preservative only. 2,2-Dibromo-3-nitrilopropionamide (CAS Reg. No. 10222-01-2). For use as a preservative only. Di(butoxyethyl) phthalate 2,5-Di-tert-butylhydroquinone Dibutyl maleate 2,6-Di-tert-butyl-4-methylphenol For use as preservative only. Di(C7, C9-alkyl)adipate Dibutyl phthalate Dibutyl sebacate Dibutyltin dilaurate for use only as a catalyst for polyurethane resins 1,2-Dichloroethylene (mixed isomers) Dicumyl peroxide Dicyclohexyl phthalate Diethanolamine Diethanolamine condensed with animal or vegetable fatty acids Diethylamine Diethylene glycol Diethylene glycol adipic acid copolymer Diethylene glycol dibenzoate Diethylene glycol hydrogenated tallowate monoester Diethylene glycol laurate Diethylene glycol monobutyl ether Diethylene glycol monobutyl ether acetate Diethylene glycol monoethyl ether Diethylene glycol monoethyl ether acetate Diethylene glycol monomethyl ether Diethylene glycol monooleate Diethylene glycol monophenyl ether Diethylene glycol copolymer of adipic acid and phthalic anhydride Di(2-ethylhexyl) adipate Di(2-ethylhexyl)hexahydrophthalate Di(2-ethylhexyl)phthalate Diethyl oxalate Diethyl phthalate Dihexyl phthalate Dihydroabietylphthalate Di(2-hydroxy-5-tert-butylphenyl) sulfide 2,2′-Dihydroxy-5,5′-dichlorodiphenylmethane (dichlorophene) 4,5-Dihydroxy-2-imidazolidinone 4-(Diiodomethylsulfonyl) toluene CA Registry No.: 20018-09-01 For use as an antifungal preservative only. Diisobutyl adipate Diisobutyl ketone Diisobutylphenoxyethoxyethyl dimethyl benzyl ammonium chloride Diisobutyl phthalate Diisodecyl adipate Diisodecyl phthalate Diisooctyl phthalate Diisopropylbenzene hydroperoxide N,N-Dimethylcyclohexylamine dibutyldithiocarbamate Dimethyl formamide Dimethyl hexynol 2,2-Dimethyl-1,3-propanediol dibenzoate Dimethyl octynediol N-(1,1-dimethyl-3-oxobutyl) acrylamide Dimethyl phthalate 3,5-Dimethyl-1,3,5,2H-tetrahydrothiadiazine-2-thione For use as preservative only. Di-β-naphthyl-p-phenylenediamine 4,6-Dinonyl-o-cresol Dinonylphenol Di-n-octyldecyl adipate Dioctyldiphenylamine Dioctylphthalate Dioctylsebacate Dioxane Dipentaerythritol pentastearate Dipentamethylene-thiuram-tetrasulfide Dipentene Dipentene resins Dipentene-beta-pinene-styrene resins Dipentene-styrene resin (CAS Registry No. 64536-06-7) Diphenyl-2-ethylhexyl phosphate Diphenyl, hydrogen ated N,N′-Diphenyl-p-phenylenediamine Diphenyl phthalate 1,3-Diphenyl-2-thiourea Dipropylene glycol Dipropylene glycol dibenzoate Dipropylene glycol monomethyl ether Dipropylene glycol copolymer of adipic acid and phthalic anhydride Disodium cyanodithioimidocarbonate Disodium 4-isodecyl sulfosuccinate (CAS Reg. No. 37294-49-8) N,N′-Distearoylethylenediamine Distearyl thiodipropionate 3,5-Di-tert-butyl-4-hydroxyhydrocinnamic acid triester with 1,3,5-tris(2-hydroxyethyl)-s-triazine-2,4,6(1H, 3H, 5H)-trione For use as antioxidant only. 4,4′-Dithiodimorpholine n-Dodecylmercaptan tert-Dodecylmercaptan Dodecylphenoxybenzene-disulfonic acid and/or its calcium, magnesium, and sodium salts Elemi gum Epichlorohydrin-4,4′-isopropylidenediphenol resin Epichlorohydrin-4,4′-sec-butylidenediphenol resin Epichlorohydrin-4,4′-isopropylidene-di-o-cresol resin Epichlorohydrin-phenolformaldehyde resin Erucamide (erucylamide) Ethanolamine Ethoxylated primary linear alcohols of greater than 10 percent ethylene oxide by weight having molecular weights of 390 to 7,000 (CAS Reg. No. 97953-22-5) Ethoxypropanol butyl ether Ethyl alcohol (ethanol) 5-Ethyl-1,3-diglycidyl-5-methylhydantoin (CAS Reg. No. 15336-82-0) Ethylene-acrylic acid-carbon monoxide copolymer (CAS Reg. No. 97756-27-9) Ethylene-acrylic acid copolymer, partial sodium salt containing no more than 20 percent acrylic acid by weight, and no more than 16 percent of the acrylic acid as the sodium salt (CAS Reg. No. 25750-82-7) Ethylenediamine Ethylenediaminetetra-acetic acid, calcium, ferric, potassium, or sodium salts, single or mixed Ethylene dichloride Ethylene glycol Ethylene glycol monobutyl ether Ethylene glycol monobutyl ether acetate Ethylene glycol monoethyl ether Ethylene glycol monoethyl ether acetate Ethylene glycol monoethyl ether ricinoleate Ethylene glycol monomethyl ether Ethylene glycol monophenyl ether Ethylene-carbon monoxide copolymer (CAS Reg. No. 25052-62-4) containing not more than 30 weight percent of the units derived from carbon monoxide Ethylene-maleic anhydride copolymer, ammonium or potassium salt Ethylene-methacrylic acid copolymer partial salts: Ammonium, calcium, magnesium, sodium, and/or zinc Ethylene-methacrylic acid-vinyl acetate copolymer partial salts: Ammonium, calcium, magnesium, sodium, and/or zinc Ethylene-octene-1 copolymers containing not less than 70 weight percent ethylene (CAS Reg. No. 26221-73-8) Ethylene-propylene-dicyclopentadiene copolymer rubber Ethylene, propylene, 1,4-hexadiene and 2,5-norbornadiene tetrapolymer Ethylene-vinyl acetate carbon monoxide terpolymer (CAS Registry No. 26337-35-9) containing not more than 15 weight percent of units derived from carbon monoxide 2,2′-Ethylidenebis (4,6-di-tert-butylphenol) (CAS Reg. No. 35958-30-6) Ethyl-p-hydroxybenzoate For use as preservative only. Ethyl hydroxyethylcellulose Ethyl lactate 2,2′-Ethylidenebis(4,6-di-tert-butylphenyl)fluorophosphonite (CAS Reg. No. 118337-09-0) For use as an antioxidant and/or stabilizer only. Ethyl phthalyl ethyl glycolate Ethyl-p-toluene sulfonamide Fats and oils derived from animal or vegetable sources, and the hydrogenated, sulfated, or sulfonated forms of such fats and oils Fatty acids derived from animal or vegetable fats and oils; and salts of such acids, single or mixed, as follows: Aluminum Ammonium Calcium Magnesium Potassium Sodium Zinc Ferric chloride Fluosilicic acid (hydrofluosilicic acid) For use only as bonding agent for aluminum foil, stabilizer, or preservative. Total fluoride from all sources not to exceed 1 percent by weight of the finished adhesive. Formaldehyde Formaldehyde o- and p-toluene sulfonamide Formamide Fumaratochromium (III) nitrate Furfural Furfuryl alcohol Fumaric acid gamma-Aminopropyltrimethoxysilane (CAS Reg. No. 13822-56-5) Glutaraldehyde Glycerides, di- and monoesters Glycerol polyoxypropylene triol, minimum average molecular weight 250 (CAS Reg. No. 25791-96-2) For use only in the preparation of polyester and polyurethane resins in adhesives. Glyceryl borate (glycol boriborate resin) Glyceryl ester of damar, copal, elemi, and sandarac Glyceryl monobutyl ricinoleate Glyceryl monohydroxy stearate Glyceryl monohydroxy tallowate Glyceryl polyoxypropylene triol (average molecular weight 1,000) Glyceryl tribenzoate Glycol diacetate Glyoxal Heptane Hexamethylenetetramine Hexane Hexanetriols Hexylene glycol Hydroabietyl alcohol Hydrocarbon resins (produced by polymerization of mixtures of mono- and di-unsaturated hydrocarbons of the aliphatic, alicyclic, and monobenzenoid type derived both from cracked petroleum and terpene stocks) (CAS Reg. No. 68239-99-6) Hydrocarbon resins (produced by the polymerization of styrene and alpha-methyl styrene), hydrogenated (CAS Reg. No. 68441-37-2) Hydrofluoric acid For use only as bonding agent for aluminum foil, stabilizer, or preservative. Total fluoride from all sources not to exceed 1 percent by weight of the finished adhesive. Hydrogen peroxide Hydrogenated dipentene resin (CAS Reg. No. 106168-39-2) Hydrogenated dipentene-styrene copolymer resin (CAS Reg. No. 106168-36-9) Hydrogenated-beta-pinene-alpha-pinene-dipentene copolymer resin (CAS Reg. No. 106168-37-0) a-Hydro-omega-hydroxypoly-(oxytetramethylene) For use only in the preparation of polyurethane resins. Hydroquinone Hydroquinone monobenzyl ether Hydroquinone monoethyl ether 2(2′-Hydroxy-3′,5′ di-tert-amylphenyl) benzotriazole Hydroxyacetic acid 7-Hydroxycoumarin Hydroxyethylcellulose 2-Hydroxy-1-[4-(2-hydroxyethoxy)phenyl]-2-methyl-1-propanone(CAS Reg. No. 106797-53-9) For use only as a photoinitiator at a level not to exceed 5 percent by weight of the adhesive. 1-(2-Hydroxyethyl)-1-(4-chlorobutyl)-2 alkyl (C6-C17) imidazolinium chloride Hydroxyethyldiethylenetriamine β-Hydroxyethyl pyridinium 2-mercaptobenzothiazol Hydroxyethyl starch Hydroxyethylurea Hydroxylamine sulfate 5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane, 5-hydroxymethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane, and 5-hydroxypoly-[methyleneoxy]methyl-1-aza-3,7-dioxabicyclo[3.3.0] octane mixture For use only as an antibacterial preservative. Hydroxypropyl methylcellulose 2-(Hydroxymethyl)-2-methyl-1,3-propanediol tribenzoate 2-Imidazolidinone 3-Iodo-2-propynyl-N-butyl carbamate (CAS Reg. No. 55406-53-6) For use only as an antifungal preservative. Iodoform For use only as polymerization-control agent. Isoascorbic acid Isobutyl alcohol (isobutanol) Isobutylene-isoprene copolymer Isodecyl benzoate (CAS Reg. No. 131298-44-77) Isophorone Isopropanolamine (mono-, di-, tri-) Isopropyl acetate Isopropyl alcohol (isopropanol) Isopropyl-m- and p-cresol (thymol derived) 4,4′-Isopropylidenediphenol 4,4′-Isopropylidenediphenol, polybutylated mixture For use as preservative only. Isopropyl peroxydicarbonate p-Isopropoxy diphenylamine 4,4′-Isopropylidene-bis(p-phenyleneoxy)-di-2-propanol Itaconic acid Japan wax Kerosene Lauroyl peroxide Lauroyl sulfate salts: Ammonium Magnesium Potassium Sodium Lauryl alcohol Lauryl pyridinium 5-chloro-2-mercaptobenzothiazole Lignin calcium sulfonate Lignin sodium sulfonate Linoleamide (linoleic acid amide) Magnesium fluoride For use only as bonding agent for aluminum foil, stabilizer, or preservative. Total fluoride from all sources not to exceed 1 percent by weight of the finished adhesives. Magnesium glycerophosphate Maleic acid Maleic anhydride-diisobutylene copolymer, ammonium or sodium salt Manganese acetate Marine oil fatty acid soaps, hydrogenated Melamine Melamine-formaldehyde copolymer 2-Mercaptobenzothiazole 2-Mercaptobenzothiazole and dimethyl dithiocarbamic acid mixture, sodium salt For use as preservative only. 2-Mercaptobenzothiazole, sodium or zinc salt For use as preservative only. Methacrylate-chromic chloride complex, ethyl or methyl ester p-Menthane hydroperoxide Methyl acetate Methyl acetyl ricinoleate Methyl alcohol (methanol) Methylcellulose Methylene chloride 4,4′-Methylenebis(2,6-di-tert-butylphenol) 2,2-Methylenebis (4-ethyl-6-tert-butylphenol) 2,2-Methylenebis (4-methyl-6-nonylphenol) 2,2-Methylenebis (4-methyl-6-tert-butylphenol) Methyl ethyl ketone Methyl ethyl ketone-formaldehyde condensate 2-Methylhexane 1-Methyl-2-hydroxy-4-isopropyl benzene Methyl isobutyl ketone Methyl oleate Methyl oleate-palmitate mixture Methyl phthalyl ethyl glycolate Methyl ricinoleate Methyl salicylate a-Methylstyrene-vinyltoluene copolymer resins (molar ratio 1 a methylstyrene to 3 vinyltoluene) Methyl tallowate Mineral oil Monochloracetic acid Monooctyldiphenylamine Montan wax Morpholine Myristic acid-chromic chloride complex Myristyl alcohol Naphtha Naphthalene, monosulfonated Naphthalene sulfonic acid-formaldehyde condensate, sodium salt α-Naphthylamine α,α′,α′′,α′′′-Neopentane tetrayltetrakis [omega-hydroxypoly (oxypropylene) (1-2 moles)], average molecular weight 400 Nitric acid μ-Nitrobiphenyl Nitrocellulose 2-Nitropropane α-(p-Nonylphenyl)-omega-hydroxypoly (oxyethylene) mixture of dihydrogen phosphate and monohydrogen phosphate esters; the nonyl group is a propylene trimer isomer and the poly (oxyethylene) content averages 6-9 moles or 50 moles α(p-Nonylphenyl)-omega-hydroxypoly (oxyethylene) produced by the condensation of 1 mole of p-nonylphenol (nonyl group is a propylene trimer isomer) with an average of 1-40 moles of ethylene oxide α-(p-Nonylphenyl)-omega-hydroxypoly (oxyethylene) sulfate, ammonium salt: the nonyl group is a propylene trimer isomer and the poly (oxyethylene) content averages 9 or 30 moles endo-cis-5-Norbornene-2,3-dicarboxylic anhydride α-cis-9-Octadecenyl-omega-hydroxypoly (oxyethylene); the octadecenyl group is derived from oleyl alcohol and the poly (oxyethylene) content averages 20 moles Octadecyl 3,5-di-tert-butyl-4-hydroxyhydrocinnamate Octyl alcohol Octyldecyl phthalate Octylphenol Octylphenoxyethanols Octylphenoxypolyethoxy-polypropoxyethanol (13 moles of ethylene oxide and propylene oxide) Odorless light petroleum hydrocarbons Oleamide (oleic acid amide) Oleic acid, sulfated 2,2′-Oxamidobis[ethyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] (CAS Reg. No. 70331-94-1) Oxazoline α-(oxiranylmethyl)-v-(oxiranylmethoxy)poly[oxy(methyl-1,2-ethanediyl)], (alternative name: epichlorohydrin-polypropylene glycol) (CAS Reg. No. 26142-30-3) For use as a reactant in the preparation of epoxy-based resins. 2,2'-[oxybis[(methyl-2,1-ethanediyl)-oxymethylene]]bisoxirane, (alternative name: epichlorohydrin-dipropylene glycol) (CAS Reg. No. 41638-13-5) For use as a reactant in the preparation of epoxy-based resins. n-Oxydiethylene-benzothiazole Palmitamide (palmitic acid amide) Paraffin (C12-C20) sulfonate Paraformaldehyde Pentachlorophenol Pentaerythritol ester of maleic anhydride Pentaerythritol monostearate For use as preservative only. Pentaerythritol tetrabenzoate [CAS Registry No. 4196-86-5] Pentaerythritol tetrastearate 2,4-Pentanedione Pentasodium diethylenetriaminepentaacetate (CAS Reg. No. 140-01-2) Perchloroethylene Petrolatum Petroleum hydrocarbon resin (cyclopentadiene type), hydrogenated Petroleum hydrocarbon resin (produced by the catalytic polymerization and subsequent hydrogenation of styrene, vinyltoluene, and indene types from distillates of cracked petroleum stocks) Petroleum hydrocarbon resins (produced by the homo-and copolymerization of dienes and olefins of the aliphatic, alicyclic, and monobenzenoid arylalkene types from distillates of cracked petroleum stocks) Phenol For use as preservative only. Phenol-coumarone-indene resin Phenolic resins as described in § 175.300(b)(3)(vi) Phenothiazine For use only as polymerization-control agent. Phenyl-β-naphthylamine (free of β-naphthylamine) o-Phenylphenol For use as preservative only. o-Phthalic acid Pimaric acid Pine oil Piperazine Piperidinium pentamethylenedithiocarbamate Poly(acrylamide-[2-acrylamide-2-methylpropylsulfonate]-dimethylidiallyl ammonium chloride) sodium salt (CAS Reg. No. 72275-68-4) Polyamides derived from reaction of one or more of the following acids with one or more of the following amines: Acids: Azelaic acid Dimerized vegetable oil acids Amines: Bis(hexamethylene) triamine and higher homologues Diethylenetriamine Diphenylamine Ethylenediamine Hexamethylenediamine Poly(oxypropylene)diamine (weight average molecular weight 2010) (CAS Reg. No. 9046-10-0) Poly(oxypropylene)diamine (weight average molecular weight 440) (CAS Reg. No. 9046-10-0) Tetraethylenepentamine Triethylenetetramine Polybutene, hydrogenated Polybutylene glycol (molecular weight 1,000) Poly [2(diethylamino) ethyl methacrylate] phosphate Polyester of adipic acid, phthalic acid, and propylene glycol, terminated with butyl alcohol Polyester of diglycolic acid and propylene glycol containing ethylene glycol monobutyl ether as a chain stopper Polyester resins (including alkyd type), as the basic polymer, formed as esters when one or more of the following acids are made to react with one or more of the following alcohols: Acids: Azelaic acid Dimethyl 1,4-cyclohexanedicarboxylate (CAS Reg. No. 94-60-0) Dimethyl-5-sulfoisophthalic acid (CAS Reg. No. 50975-82-1) and/or its sodium salt (CAS Reg. No. 3965-55-7) Polybasic and monobasic acids identified in § 175.300(b)(3)(vii)(a) and (b) 5-sulfo-1,3-benzenedicarboxylic acid, monosodium salt (CAS Reg. No. 6362-79-4) Tetrahydrophthalic acid Alcohols: 1,4-Cyclohexanedimethanol 2,2-Dimethyl-1,3-propanediol 1,6-Hexanediol (CAS Reg. No. 629-11-8) Polyhydric and monohydric alcohols identified in § 175.300(b)(3)(vii)(c) and (d) Polyethyleneadipate modified with ethanolamine with the molar ratio of the amine to the adipic acid less than 0.1 to 1 For use only in the preparation of polyurethan resins. Polyethylene glycol (molecular weight 200-6,000) Polyethylene glycol mono-isotridecyl ether sulfate, sodium salt (CAS Reg. No. 150413-26-6) Polyethyleneglycol alkyl(C10-C12) ether sulfosuccinate, disodium salt (CAS Reg. No. 68954-91-6) Polyethylene, oxidized Polyethylene resins, carboxyl modified, identified in § 177.1600 of this chapter Polyethylenimine Polyethylenimine-epichlorohydrin resins Poly(ethyloxazoline) (CAS Reg. No. 25805-17-8) Polyisoprene Polymeric esters of polyhydric alcohols and polycarboxylic acids prepared from glycerin and phthalic anhydride and modified with benzoic acid, castor oil, coconut oil, linseed oil, rosin, soybean oil, styrene, and vinyl toluene Polymers: Homopolymers and copolymers of the following monomers: Acrylamide Acrylic acid Acrylonitrile Allylmethacrylate (CAS Reg. No. 00096-05-09) Butadiene Butene N-tert-Butylacrylamide Butyl acrylate 1,3-Butylene glycol dimethacrylate Butyl methacrylate Crotonic acid Decyl acrylate Diallyl fumarate Diallyl maleate Diallyl phthalate Dibutyl fumarate Dibutyl itaconate Dibutyl maleate Di(2-ethylhexyl) maleate Dimethyl-α-methylstyrene Dioctyl fumarate Dioctyl maleate Divinylbenzene Ethyl acrylate Ethylene Ethylene cyanohydrin 2-Ethylhexyl acrylate Ethyl methacrylate Fatty acids, C10-13-branched, vinyl esters (CAS Reg. No. 184785-38-4) Fumaric acid and/or its methyl, ethyl, propyl, butyl, amyl hexyl, heptyl and octyl esters Glycidyl methacrylate 1-Hexene (CAS Reg. No. 592-41-6) 2-Hydroxyethyl acrylate 2-Hydroxyethyl methacrylate 2-Hydroxypropyl methacrylate Isobutyl acrylate Isobutylene Itaconic acid Maleic acid, diester with 2-hydroxyethanesulfonic acid, sodium salt Maleic anhydride Methacrylic acid Methyl acrylate N,N′-Methylenebisacrylamide Methyl methacrylate N-Methylolacrylamide Methyl styrene -Methyl styrene Monoethyl maleate Monomethyl maleate Mono (2-ethylhexyl) maleate 5-Norbornene-2 3-dicarboxylic acid, mono-n-butyl ester 1-Octene (CAS Reg. No. 111-66-0) Propyl acrylate Propylene Styrene Triallyl cyanurate Vinyl acetate Vinyl alcohol (from alcoholysis or hydrolysis of vinyl acetate units) Vinyl butyrate Vinyl chloride Vinyl crotonate Vinyl ethyl ether Vinyl hexoate Vinylidene chloride Vinyl methyl ether Vinyl pelargonate Vinyl propionate Vinyl pyrrolidone Vinyl stearate Polyoxyalkylated-phenolic resin (phenolic resin obtained from formaldehyde plus butyl- and/or amylphenols, oxyalkylated with ethylene oxide and/or propylene oxide) Poly(oxycaproyl) diols and triols (minimum molecular weight 500) Polyoxyethylated (40 moles) tallow alcohol sulfate, sodium salt Polyoxyethylene (20 mol)—anhydrous lanolin adduct Polyoxyethylene (molecular weight 200) dibenzoate Polyoxyethylene (molecular weight 200-600) esters of fatty acids derived from animal or vegetable fats and oils (including tall oil) Polyoxyethylene (15 moles) ester of rosin Polyoxyethylene (4-5 moles) ether of phenol Polyoxyethylene (25 moles)—glycerol adduct Polyoxyethylene (40 moles) stearate Polyoxyethylene (5-15 moles) tridecyl alcohol Polyoxypropylene (3 moles) tridecyl alcohol sulfate Polyoxypropylene (20 moles) butyl ether Polyoxypropylene (40 moles) butyl ether Polyoxypropylene (20 moles) oleate butyl ether Polyoxypropylene-polyoxyethylene condensate (minimum molecular weight 1,900) Polypropylene glycol (minimum molecular weight 150) Polypropylene glycol (3-4 moles) triether with 2-ethyl-2-(hydroxymethyl)-1,3-propane-diol, average molecular weight 730 Polypropylene glycol dibenzoate (CAS Reg. No. 72245-46-6) For use as a plasticizer at levels not to exceed 20 percent by weight of the finished adhesive. Polypropylene, noncrystalline Polysiloxanes: Diethyl polysiloxane Dihydrogen polysiloxane Dimethyl polysiloxane Diphenyl polysiloxane Ethyl hydrogen polysiloxane Ethyl phenyl polysiloxane Methyl ethyl polysiloxane Methyl hydrogen polysiloxane Methyl phenyl polysiloxane Phenyl hydrogen polysiloxane Polysorbate 60 Polysorbate 80 Polysorbate 20 (polyoxyethylene (20) sorbitan monolaurate) Polysorbate 40 (polyoxyethylene (20) sorbitan monopalmitate) Poly[styrene-co-disodium maleate-co-α-(p-nonyl-phenyl)-omega-(p-vinyl-benzyl)poly(oxyethylene)] terpolymer Polytretrafluoroethylene Polyurethane resins produced by: (1) reacting diisocyanates with one or more of the polyols or polyesters named in this paragraph, or (2) reacting the chloroformate derivatives of one or more of the polyols or polyesters named in this paragraph with one or more of the polyamines named in this paragraph, or (3) reacting toluene diisocyanate or 4,4′ methylenebis(cyclohexylisocyanate) (CAS Reg. No. 5124-30-1) with: (i) one or more of the polyols or polyesters named in this paragraph and with either N-methyldiethanolamine (CAS Reg. No. 105-59-9) and dimethyl sulfate (CAS Reg. No. 77-78-1) or dimethylolpropionic acid (CAS Reg. No. 4767-03-7) and triethylamine (CAS Reg. No. 121-44-8), or (ii) a fumaric acid-modified polypropylene glycol or fumaric acid-modified tripropylene glycol), triethylamine (CAS Reg. No. 107-15-3), and ethylenediamine (CAS Reg. No. 121-44-8), or (4) reacting meta-tetramethylxylene diisocyanate (CAS Reg. No. 2778-42-9) with one or more of the polyols and polyesters listed in this paragraph and with dimethylolpropionic acid (CAS Reg. No. 4767-03-7) and triethylamine (CAS Reg. No. 121-44-8), N-methyldiethanolamine (CAS Reg. No. 105-59-9), 2-dimethylaminoethanol (CAS Reg. No. 108-01-0), 2-dimethylamino-2-methyl-1-propanol (CAS Reg. No. 7005-47-2), and/or 2-amino-2-methyl-1-propanol (CAS Reg. No. 124-68-5) Polyvinyl alcohol modified so as to contain not more than 3 weight percent of comonomer units derived from 1-alkenes having 12 to 20 carbon atoms Polyvinyl butyral Polyvinyl formal Potassium ferricyanide For use only as polymerization-control agent. Potassium N-methyldithiocarbamate Potassium pentachlorophenate For use as preservative only. Potassium permanganate Potassium persulfate Potassium phosphates (mono-, di-, tribasic) Potassium tripolyphosphate α, α′, α′′-1,2,3-Propanetriyltris [omega-(2,3-epoxypropoxy) poly (oxypropylene) (24 moles)] β-Propiolactone Propyl alcohol (propanol) Propylene carbonate Propylene glycol and p-p′-isopropylidenediphenol diether Propylene glycol dibenzoate (CAS Reg. No. 19224-26-1) For use as a plasticizer at levels not to exceed 20 percent by weight of the finished adhesive. Propylene glycol esters of coconut fatty acids Propylene glycol monolaurate Propylene glycol monomethyl ether Propylene glycol monostearate α, α′, α′′-[Propylidynetris (methylene)] tris [omega-hydroxypoly (oxypropylene) (1.5 moles minimum)], minimum molecular weight 400 Quaternary ammonium chloride (hexadecyl, octadecyl derivative) For use as preservative only. Rosin (wood, gum, and tall oil rosin), rosin dimers, decarboxylated rosin (including rosin oil, disproportionated rosin, and these substances as modified by one or more of the following reactants: Alkyl (C1-C9) phenolformaldehyde Ammonia Ammonium caseinate-p-Cyclohexylphenolformaldehyde Diethylene glycol Dipentaerythritol Ethylene glycol Formaldehyde Fumaric acid Glycerin Hydrogen Isophthalic acid 4,4′-Isopropylidenediphenol-epichlorohydrin (epoxy) 4,4′-Isopropylidenediphenol-formaldehyde Maleic anhydride Methyl alcohol Pentaerythritol Phthalic anhydride Polyethylene glycol Phenol-formaldehyde Phenyl μ-cresol-formaldehyde p-Phenylphenol-formaldehyde Sulfuric acid Triethylene glycol Xylenol-formaldehyde Rosin salts (salts of wood, gum, and tall oil rosin, and the dimers thereof, decarboxylated rosin disproportionated rosin, hydrogenated rosin): Aluminum Ammonium Calcium Magnesium Potassium Sodium Zinc Rosin, gasoline-insoluble fraction Rubber hydrochloride polymer Rubber latex, natural Salicylic acid For use as preservative only. Sandarac Sebacic acid Shellac Silicon dioxide as defined in § 172.480(a) of this chapter Sodium alkyl (C2-C13.5 aliphatic) benezenesulfonate Sodium aluminum pyrophosphate Sodium aluminum sulfate Sodium bisulfate Sodium calcium silicate Sodium capryl polyphosphate Sodium carboxymethylcellulose Sodium chlorate Sodium chlorite Sodium chromate Sodium decylsulfate Sodium dehydroacetate For use as preservative only. Sodium di-(2-ethylhexoate) Sodium di-(2-ethylhexyl) pyrophosphate Sodium dihexylsulfosuccinate Sodium dissobutylphenoxydiethoxyethyl sulfonate Sodium diisobutylphenoxymonoethoxyethyl sulfonate Sodium diisopropyl- and triisopropylnaphthalenesulfonate Sodium dimethyldithiocarbamate Sodium dioctylsulfosuccinate Sodium n-dodecylpolyethoxy (50 moles) sulfate Sodium ethylene ether of nonylphenol sulfate Sodium 2-ethylhexyl sulfate Sodium fluoride For use only as bonding agent for aluminum foil, stabilizer, or preservative. Total fluoride for all sources not to exceed 1 percent by weight of the finished adhesive. Sodium formaldehyde sulfoxylate Sodium formate Sodium heptadecylsulfate Sodium hypochlorite Sodium isododecylphenoxypolyethoxy (40 moles) sulfate Sodium N-lauroyl sarcosinate Sodium metaborate Sodium α-naphthalene sulfonate Sodium nitrate Sodium nitrite Sodium oleoyl isopropanolamide sulfosuccinate Sodium pentachlorophenate For use as preservative only. Sodium perborate Sodium persulfate Sodium μ-phenylphenate For use as preservative only. Sodium polyacrylate Sodium polymethacrylate Sodium polystyrene sulfonate Sodium salicylate For use as preservative only. Sodium salt of 1-hydroxy 2(1H)-pyridine thione Do. Sodium tetradecylsulfate Sodium thiocyanate Sodium bis-tridecylsulfosuccinate Sodium xylene sulfonate Sorbitan monooleate Sorbitan monostearate Soybean oil, epoxidized Spermaceti wax Sperm oil wax Stannous 2-ethylhexanoate For use only as a catalyst for polyurethane resins. Stannous stearate Starch hydrolysates Starch or starch modified by one or more of the treatments described in §§ 172.892 and 178.3520 of this chapter Starch, reacted with a urea-formaldehyde resin Starch, reacted with formaldehyde Stearamide (stearic acid amide) Stearic acid Stearic acid-chromic chloride complex Stearyl-cetyl alcohol, technical grade, approximately 65 percent-80 percent stearyl and 20 percent-35 percent cetyl Strontium salicylate Styrenated phenol Styrene block polymers with 1,3-butadiene Styrene-maleic anhydride copolymer, ammonium or potassium salt Styrene-maleic anhydride copolymer (partially methylated) sodium salt Styrene-methacrylic acid copolymer, potassium salt Sucrose acetate isobutyrate Sucrose benzoate Sucrose octaacetate 2-sulfoethyl methacrylate (CAS Registry No. 10595-80-9) For use at levels not to exceed 2 percent by weight of the dry adhesive. α-Sulfo-omega-(dodecyloxy)poly (oxyethylene), ammonium salt Sulfonated octadecylene (sodium form) Sulfosuccinic acid 4-ester with polyethylene glycol dodecyl ether disodium salt (alcohol moiety produced by condensation of 1 mole of n-dodecyl alcohol and an average of 5-6 moles of ethylene oxide, Chemical Abstracts Service Registry No. 039354-45-5) Sulfosuccinic acid 4-ester with polyethylene glycol nonylphenyl ether, disodium salt (alcohol moiety produced by condensation of 1 mole of nonylphenol and an average of 9-10 moles of ethylene oxide) (CAS Reg. No. 9040-38-4) Sulfur Synthetic primary linear aliphatic alcohols whose weight average molecular weight is greater than 400 (CAS Reg. No. 71750-71-5) Synthetic wax polymer as described in § 176.170(a)(5) of this chapter Tall oil Tall oil fatty acids, linoleic and oleic Tall oil fatty acid methyl ester Tall oil, methyl ester Tall oil pitch Tall oil soaps Tallow alcohol (hydrogenated) Tallow amine, secondary (hexadecyl, octadecyl), of hard tallow Tallow, blown (oxidized) Tallow, propylene glycol ester Terpene resins (α-and β-pinene) homopolymers, copolymers, and condensates with phenol, formaldehyde, coumarone, and/or indene Terphenyl Terphenyl, hydrogenated Terpineol Tetraethylene pentamine Tetraethylthiuram disulfide Tetrahydrofuran Tetrahydrofurfuryl alcohol Tetra-isopropyl titanate Tetrakis[methylene (3,5-di-tert-butyl-4-hydroxy-hydro-cinnamate)] methane a[p-(1,1,3,3-Tetramethylbutyl) phenyl]-omega-hydroxypoly-(oxyethylene) produced by the condensation of 1 mole of p-(1,1,3,3-tetramethylbutyl) phenol with an average of 1-40 moles of ethylene oxide a-[p-(1,1,3,3-Tetramethylbutyl) phenyl]-omega-hydroxy-poly(oxyethylene) mixture of dihydrogen phosphate and monohydrogen phosphate esters and their sodium, potassium, and ammonium salts having a poly(oxyethylene) content averaging 6-9 or 40 moles Tetramethyl decanediol Tetramethyl decynediol Tetramethyl decynediol plus 1-30 moles of ethylene oxide Tetramethylthiuram monosulfide Tetrasodium N-(1,2-dicarboxyethyl)N-octadecylsulfosuccinamate 4,4′-Thiobis-6-tert-butyl-m-cresol Thiodiethylene-bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) 2,2′-(2,5-Thiophenediyl) bis[5-tert-butylbenzoxazole] Thiram Thymol For use as preservative only. Titanium dioxide Titanium dioxide-barium sulfate Titanium dioxide-calcium sulfate Titanium dioxide-magnesium silicate Toluene Toluene 2,4-diisocyanate Toluene 2,6-diisocyanate o- and p-Toluene ethyl sulfonamide o- and p-Toluene sulfonamide p-Toluene sulfonic acid p-(p′-Toluene-sulfonylamide)-diphenylamide Triazine-formaldehyde resins as described in § 175.300(b)(3)(xiii) Tributoxyethyl phosphate Tributylcitrate Tri-tert-butyl-p-phenyl phenol For use as preservative only. Tributyl phosphate Tributyltin chloride complex of ethylene oxide condensate of dehydroabietylamine For use as preservative only. Tri-n-butyltin acetate For use as preservative only. Tri-n-butyltin neodecanoate Do. 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethylene Tri-β-chloroethylphosphate Tridecyl alcohol Triethanolamine 3-(Triethoxysilyl) propylamine Triethylene glycol Triethylene glycol dibenzoate Triethylene glycol di(2-ethylhexoate) Triethylene glycol polyester of benzoic acid and phthalic acid Triethylhexyl phosphate Triethylphosphate 2,4,5-Trihydroxy butyrophenone Triisopropanolamine Trimethylol propane 2,2,4-Trimethylpentanediol-1,3-diisobutyrate Trimeric aromatic amine resin from diphenylamine and acetone of molecular weight approximately 500 Tri(nonylphenyl) phosphite-formaldehyde resins As identified in § 177.2600(c)(4)(iii) of this chapter. For use only as a stabilizer. Triphenylphosphate Tripropylene glycol monomethyl ether 1,3,5-Tris (3,5-di-tert-butyl-4-hydroxy-benzyl)-triazine-2,4,6 (1H,3H,5H)-trione Tris (p-tertiary butyl phenyl) phosphate Tris(2-methyl-4-hydroxy-5-tert-butyl-phenyl)butane Trisodium N-hydroxyethylethylenediaminetriacetate (CAS Reg. No. 139-89-9) Turpentine Urea-formaldehyde resins as described in § 175.300(b)(3)(xii) Vegetable oil, sulfonated or sulfated, potassium salt Vinyl acetate-maleic anhydride copolymer, sodium salt Waxes, petroleum Wax, petroleum, chlorinated (40% to 70% chlorine) Waxes, synthetic paraffin (Fischer-Tropsch process) 3-(2-Xenolyl)-1,2-epoxypropane Xylene Xylene (or toluene) alkylated with dicyclopentadiene Zein Zinc acetate Zinc ammonium chloride Zinc dibenzyl dithiocarbamate Zinc dibutyldithiocarbamate Zinc diethyldithiocarbamate Zinc di(2-ethylhexoate) Zinc formaldehyde sulfoxylate Zinc naphthenate and dehydroabietylamine mixture Zinc nitrate Zinc orthophosphate Zinc resinate Zinc sulfide Zineb (zinc ethylenebis-dithiocarbamate) Ziram (zinc dimethyldithiocarbamate) [42 FR 14534, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977] Editorial Note:

For Federal Register citations affecting § 175.105, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and on GPO Access.