21 CFR Ch. I (4–1–04 Edition)
§176.180
only of the type identified in paragraph (c), table 1 under Category VIII.
[42 FR 14554, Mar. 15, 1977]
E DITORIAL N OTE : For
F EDERAL R EGISTER ci-tations affecting §176.170, e the List of CFR Sections Affected, which appears in the Finding Aids ction of the printed volume and on GPO Access.
§176.180Components of paper and pa-perboard in contact with dry food. The substances listed in this ction may be safely ud as components of the uncoated or coated food-contact surface of paper and paperboard in-tended for u in producing, manufac-turing, packing, processing, preparing, treating, packaging, transporting, or holding dry food of the type identified in §176.170(c), table 1, under Type VIII,
subject to the provisions of this c-tion.
(a) The substances are ud in amounts not to exceed that required to accomplish their intended physical or technical effect, and are so ud as to accomplish no effect in food other than that ordinarily accomplished by pack-aging.
(b) The substances permitted to be ud include the following:
(1) Substances that by §176.170 and other applicable regulations in parts 170 through 189 of this chapter may be safely ud as components of the uncoated or coated food-contact sur-face of paper and paperboard, subject to the provisions of such regulation. (2) Substances identified in the fol-lowing list:
List of substances
Limitations
Acrylamide polymer with sodium 2-acrylamido-2- methylpropane-sulfonate (CAS Reg. No. 38193–60–1).For u at a level not to exceed 0.015 weight percent of dry fiber. (2-Alkenyl) succinic anhydrides in which the alkenyl groups are derived from olefins which contain not less than 78 percent C 30and higher groups (CAS Reg. No. 70983–55–0)..
4-[2-[2-(2-Alkoxy(C 12-C 15) ethoxy) ethoxy]ethyl]disodium sulfo-succinate.For u as a polymerization emulsifier and latex emulsion sta-bilizer at levels not to exceed 5 percent by weight of total
emulsion solids.
Alkyl mono- and disulfonic acids, sodium salts (produced from n -alkanes in the range of C 10-C 18with not less than 50 per-cent C 14-C 16)..
Aluminum and calcium salts of FD & C dyes on a substrate of alumina.
Colorant. Ammonium nitrate..Amylo..
Barium metaborate ......................................................................For u as prervative in coatings and sizings.
1,2-Benzisothiazolin-3-one (CAS Registry No. 2634–33–5).......For u only as a prervative in paper coating compositions
and limited to u at a level not to exceed 0.02 mg/in 2 (0.0031 mg/cm 2) of finished paper and paperboard.
N,N ′-Bis(hydroxyethyl)lauramide.
Bis(trichloromethyl) sulfone C.A. Registry No. 3064–70–8.........For u only as a prervative in coatings. Borax ...........................................................................................For u as prervative in coatings. Boric acid .....................................................................................Do. c -Butyl alcohol..
怎么烧烤才好吃Butyl benzyl phthalate..Candelilla wax..
Carbon tetrachloride..
Castor oil, polyoxyethylated (42 moles ethylene oxide)..
Cationic soy protein hydrolyzed (hydrolyzed soy protein isolate modified by treatment with 3-chloro-2-hydroxypropyl- trimethylammonium chloride).
For u only as a coating adhesive, pigment structuring agent, and fiber retention aid. Cationic soy protein (soy protein isolate modified by treatment with 3-chloro-2-hydroxypropyltrimethyl-ammonium chloride).For u only as a coating adhesive, pigment structuring agent, and fiber retention aid.
Chloral hydrate ............................................................................Polymerization reaction-control agent. N-Cyclohexyl-p-toluene sulfonamide..2,5-Di-tert-butyl hydroquinone.Diethanolamine..
Diethylene glycol dibenzoate (CAS Reg. No. 120–55–8)...........For u only as a plasticizer in polymeric substances. Diethylene glycol monobutyl ether..Diethylene glycol monoethyl ether..Diethylenetriamine..
N,N-Diisopropanolamide of tallow fatty acids..
N-[(dimethylamino)methyl]acrylamide polymer with acrylamide and styrene..
Food and Drug Administration, HHS
§176.180
List of substances
Limitations
N,N-Dioleoylethylenediamine, N,N-dilinoeoyl-ethylenediamine, and N-oleoyl-N-linoleoyl-ethylenediamine mixture produced when tall oil fatty acids are made to react with ethylene-diamine such that the finished mixture has a melting point of 212°–228 °F, as determined by ASTM method D127–60, and an acid value of 10 maximum. ASTM Method D127–60 ‘‘Standard Method of Test for
Melting Point of Petrolatum and Microcrystalline Wax’’ (Revid 1960) is incorporated by reference. Copies are available from University Microfilms International, 300 N. Zeeb Rd., Ann Arbor, MI 48106, or available for inspection at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC 20408..
Diphenylamine..
Dipropylene glycol dibenzoate (CAS Reg. No. 27138–31–4).....For u only as plasticizer in polymeric substances. Disodium N-octadecylsulfosuccinamate..
tert-Dodecyl thioether of polyethylene glycol..Erucamide (erucylamide)..
E thanedial, polymer with tetrahydro-4-hydroxy-5-methyl-英语基础训练
2(1H )pyrimidinone, propoxylated..
Ethylene oxide .............................................................................Fumigant in sizing. Ethylene oxide adduct of mono-(2-ethylhexyl) o-phosphate..Fatty acid (C 12-C 18) diethanolamide..
Fish oil fatty acids, hydrogenated, potassium salt..Formaldehyde..
Glyceryl monocaprate..
Glyceryl tribenzoate (CAS Reg. No. 614–33–5).........................For u only as a plasticizer in polymeric coatings. Glyoxal..
Glyoxal-urea-formaldehyde condensate (CAS Reg. No. 27013– 01–0) formed by reaction in the molar ratio of approximately 47:33:15, respectively. The reaction product has a number average molecular weight of 278±14 as determined by a suitable method.
For u as an insolubilizer for starch in coatings. Glyoxal-urea polymer (CAS Reg. No. 53037–34–6)...................For u as an insolubilizer for starch.
Hexamethylenetetramine .............................................................Polymerization crosslinking agent for protein, including cain.
As neutralizing agent with myristochromic chloride complex and stearato-chromic chloride complex.
Hexylene glycol (2-methyl-2,4-pentanediol)..Hydroabietyl alcohol..
5-Hydroxymethoxymethyl-1-aza-3,7-dioxabicyclo[3.3.0] octane, 5-hydroxymethyl-1-aza-3,7-dioxabic
yclo[3.3.0]octane, and 5- hydroxypoly-[methyleneoxy]methyl-1-aza-3,7- dioxabicyclo[3.3.0] octane mixture.
For u only as an antibacterial prervative. Imidazolium compounds, 2–(C 17and C 17-unsaturated alkyl)-1– [2–(C 18and C 18-unsaturated amido)ethyl]-4,5-dihydro-1- methyl, methyl sulfates (CAS Reg. No. 72749–55–4)..For u only at levels not to exceed 0.5 percent by weight of the dry paper and paperboard. Isopropanolamine hydrochloride..
Isopropyl m- and p-cresol (thymol derived)..Itaconic acid..
Maleic anhydride-diisobutylene copolymer, ammonium or so-dium salt..
Melamine-formaldehyde modified with: Basic polymer. Alcohols (ethyl, butyl, isobutyl, propyl, or isopropyl). Diethylenetriamine. Imino-bis-butylamine. Imino-bis-ethyleneimine. Imino-bis-propylamine.
Polyamines made by reacting ethylenediamine or trimethylenediamine with dichloroethane or dichloropropane. Sulfanilic acid.
Tetraethylenepentamine. Triethylenetetramine. Methyl alcohol..
Methyl esters of mono-, di-, and tripropylene glycol..
纸垃圾盒的折法Methyl napthalene sulfonic acid-formaldehyde condensate, so-dium salt..
Methylated poly(N -1,2-dihydroxyethylene-1,3-imidazolidin-2- one).
For u only only as an in solubilizer for starch.
21 CFR Ch. I (4–1–04 Edition)
§176.180
List of substances
Limitations
Modified polyacrylamide resulting from an epichlorohydrin addi-tion to a condensate of formaldehyde-dicyandiamide- diethylene triamine and which product is then reacted with polyacrylamide and urea to produce a resin having a nitro-gen content of 5.6 to 6.3 percent and having a minimum vis-cosity in 56 percent-by-weight aqueous solution of 200 centi-pois at 25 °C,
as determined by LVT-ries Brookfield vis-cometer using a No. 4 spindle at 60 (or equivalent method).
For u only as a dry strength and pigment retention aid agent employed prior to the sheetforming operation in the manu-facture of paper and paperboard and ud at a level not to exceed 1 percent by weight of dry fibers.
Mono- and di(2-alkenyl)succinyl esters of polyethylene glycol containing not less than 90 percent of the diester product and in which the alkenyl groups are derived from olefins that contain not less than 95 percent of C 15-C 21groups.For u only as an emulsifier. Monoglyceride citrate..
Myristo chromic chloride complex..
Napthalene sulfonic acid-formaldehyde condensate, sodium salt..Nickel..紧肤按摩器
b -Nitrostyrene ..............................................................................Basi
c polymer. Octadecanoic acid, reaction products with 2-[(2- aminoethyl)amino]ethanol an
d urea (CAS Reg. No. 68412– 14–6), and th
e acetate salts thereo
f (CAS Reg. No. 68784– 21–4), which may be emulsified with ethoxylated tallow alkyl amines (CAS Reg. No. 61791–26–2).
For u prior to sheet forming at levels not to exceed 12 pounds per ton of paper. a -cis-9-Octadecenyl-omega-hydroxypoly (oxyethylene); the octadecenyl group is derived from oleyl alcohol and the poly(oxyethylene) content averages not less than 20 moles..a -(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..Oleic acid reacted with N-alkyl-(C 16-C 18) trimethylenediamine..
Oxidized soy isolate having 50 to 70 percent of its cystine resi-dues oxidized to cysteic acid.
For u as a binder adhesive component of coatings. Petroleum alicyclic hydrocarbon resins, or the hydrogenated product thereof, complying with the identity prescribed in §176.170(b)(2).
For u as modifiers at levels up to 30 weight-percent of the solids content of wax-polymer blend coatings. Petroleum hydrocarbon resins (produced by the catalytic po-lymerization and subquent
hydrogenation of styrene, vinyltoluene, and indene types from distillates of cracked pe-troleum stocks)..
Petroleum hydrocarbons, light and odorless..
o -Phthalic acid modified hydrolyzed soy protein isolate..Pine oil..
Poly(2-aminoethyl acrylate nitrate -co-2-hydroxypropyl acrylate) complying with the identity described in §176.170(a)..
Polyamide-epichloro hydrin modified resins resulting from the reaction of the initial caprolactam-itaconic acid product with diethylenetriamine and then condensing this prepolymer with epichlorohydrin to form a cationic resin having a nitrogen content of 11–15 percent and chlorine level of 20–23 percent on a dry basis..
Polyamide-ethyleneimine-epichlorohydrin resin is prepared by reacting equimolar amounts of adipic acid and three amines (21 mole percent of 1,2-ethanediamine, 51 mole percent of N-(2-aminoethyl)-1,3-propanediamine, and 28 mole percent of N, N ′-1,2-ethanediylbis(1,3-propanediamine)) to form a basic polyamidoamine which is modified by reaction with ethyleneimine (
5.5:1.0 ethyleneimine:polyamidoamine). The modified polyamidoamine is reacted with a crosslinking agent made by condensing approximately 34 ethylene glycol units with (chloromethyl)oxirane, followed by pH adjustment with formic acid or sulfuric acid to provide a finished product as a formate (CAS Reg. No. 114133–44–7) or a sulfate (CAS Reg. No. 167678–43–5), having a weight-average mo-lecular weight of 1,300,000 and a number-average molecular weight of 16,000..
Polyamide-ethyleneimine-epichlorohydrin resin (CAS Reg. No. 115340–77–7), prepared by reacting equimolar amounts of adipic acid and N -(2-aminoethyl)-1,2-ethanediamine to form a basic polyamidoamine which is modified by reaction with ethyleneimine, and further reacted with formic acid and (chloromethyl)oxirane-a -hydro-omega-hydroxypoly(oxy-1,2- ethanediyl)..
Food and Drug Administration, HHS §176.180 List of substances Limitations
Polybutene, hydrogenated; complying with the identity pre-
scribed under §178.3740(b) of this chapter..
Poly [2-(diethylamino) ethyl methacrylate] phosphate..
Polyethylene glycol (200) dilaurate..
Polyethylene glycol monoisotridecyl ether sulfate, sodium salt (CAS Reg. No. 150413–26–6).For u only as a surfactant at levels not to exceed 3 percent in latex formulations ud in pigment binders for paper and paperboard.
Polymers: Homopolymers and copolymers of the following
monomers:
小蝌蚪变青蛙Basic polymer.
Acrylamide.
Acrylic acid and its methyl, ethyl, butyl, propyl, or octyl
esters.
Acrylonitrile.
Butadiene.
Crotonic acid.
Cyclol acrylate.
Decyl acrylate.
Diallyl fumarate.
Diallyl maleate.
Diallyl phthalate.
Dibutyl fumarate.
Dibutyl itaconate.
Dibutyl maleate.
Di(2-ethylhexyl) maleate.
Dioctyl fumarate.
Dioctyl maleate.
Divinylbenzene.
Ethylene.
2-Ethylhexyl acrylate.
Fumaric acid.
Glycidyl methacrylate.
2-Hydroxyethyl acrylate.
N-(Hydroxymethyl) acrylamide.
Isobutyl acrylate.
Isobutylene.
Isoprene.
Itaconic acid.
Maleic anhydride and its methyl or butyl esters.
Methacrylic acid and its methyl, ethyl, butyl, or propyl esters. Methylstyrene.
Mono(2-ethylhexyl) maleate.
白羊女和水瓶男Monoethyl maleate.
5-Norbornene-2,3-dicarboxylic acid, mono-n-butyl ester.
Styrene.
Vinyl acetate.
Vinyl butyrate.
Vinyl chloride.
Vinyl crotonate.
Vinyl hexoate.
Vinylidene chloride.
Vinyl pelargonate.
Vinyl propionate.
Vinyl pyrrolidone.
Vinyl stearate.
Vinyl sulfonic acid.
Polymer prepared from urea, ethanedial, formaldehyde, and propionaldehyde (CAS Reg. No. 106569–82–8).For u only as a starch and protein reactant in paper and pa-perboard coatings.
Polyoxyethylene (minimum 12 moles) ester of tall oil (30%– 40% rosin acids)..
Polyoxypropylene-polyoxyethylene glycol (minimum molecular weight 1,900)..
Polyvinyl alcohol..
Potassium titanate fibers produced by calcining titanium diox-ide, potassium chloride, and potassium carbonate, such that the finished crystalline fibers have a nominal diameter of 0.20–0.25 micron, a length-to-diameter ratio of approximately 25:1 or greater, and consist principally of K2Ti4O9and K2Ti 6
O13..
Sodium diisobutylphenoxy diethoxyethyl sulfonate..
Sodium diisobutylphenoxy monoethoxy ethylsulfonate..
Sodium n-dodecylpolyethoxy (50 moles) sulfate..
Sodium isododecylphenoxypolyethoxy (40 moles) sulfate.. Sodium N-methyl-N-oleyl taurate..
Sodium methyl siliconate..
21 CFR Ch. I (4–1–04 Edition) §176.200
List of substances Limitations
Sodium nitrite..
Sodium polyacrylate..
Sodium bis-tridecylsulfosuccinate..
Sodium xylene sulfonate..
Stearato chromic chloride complex..
Styrene-allyl alcohol copolymers..
Styrene-methacrylic acid copolymer, potassium salt.. Polymerization cross-linking agent.
a-[p-(1,1,3,3-Tetramethylbutyl)phenyl]-omega
hydroxypoly(oxyethylene) mixture of dihydrogen phosphate
合同物流and monohydrogen phosphate esters and their sodium, po-
tassium, and ammonium salts having a poly(oxyethylene)
content averaging 6–9 or 40 moles..
a-[p-(1,1,3,3-Tetramethylbutyl)phenyl or p-nonylphenyl]-omega-
hydroxypoly (oxyethylene) where nonyl group is a propylene
trimer isomer..
Tetrasodium N-(1,2-dicarboxyethyl)-N-octadecyl
sulfosuccinamate..
Toluene..
Triethanolamine.. Polymerization cross-linking agent.
Triethylenetetramine monoacetate, partially stearoylated..
Urea-formaldehyde chemically modified with:
Alcohol (methyl, ethyl, butyl, isobutyl, propyl, or isopropyl).
Aminomethylsulfonic acid.
Diaminobutane.
Diaminopropane.
Diethylenetriamine.
N,N′-Dioleoylethylenediamine.
Diphenylamine.
N,N′-Distearoylethylenediamine.
Ethylenediamine.
Guanidine.
Imino-bis-butylamine.
Imino-bis-ethylamine.
一个虫一个舌
Imino-bis-propylamine.
N-Oleoyl-N′-stearoylethylenediamine.
Polyamines made by reacting ethylenediamine or
triethylenediamine with dichloroethane or dichloropropane.
Tetraethylenepentamine.
Triethylenetetramine.
Xylene..
Xylene sulfonic acid-formaldehyde condensate, sodium salt..
Zinc stearate..
[42 FR 14554, Mar. 15, 1977]
E DITORIAL N OTE: For additional
F EDERAL R EGISTER citations affecting §176.180, e the List of CFR Sections Affected, which appears in the Finding Aids ction of the printed volume and on GPO Access.
§176.200Defoaming agents ud in coatings.
The defoaming agents described in this ction may be safely ud as com-ponents of articles intended for u in producing, manufacturing, packing, processing, preparing, treating, pack-aging, transporting, or holding food, subject to the provisions of this c-tion.
(a) The defoaming agents are pre-pared as mixtures of substances de-scribed in paragraph (d) of this ction.
(b) The quantity of any substance employed in the formulation of de-foaming agents does not exceed the amount reasonably required to accom-plish the intended physical or technical effect in the defoaming agents or any limitation further provided.
(c) Any substance employed in the production of defoaming agents and which is the subject of a regulation in parts 174, 175, 176, 177, 178 and §179.45 of this chapter conforms with any speci-fication in such regulation.
(d) Substances employed in the for-mulation of defoaming agents include: (1) Substances generally recognized as safe in food.
