e-CFR data is current as of January 21, 2021
TITLE 21—Food and Drugs
CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) SUBCHAPTER B—FOOD FOR HUMAN CONSUMPTION (CONTINUED) PART 177—INDIRECT FOOD ADDITIVES: POLYMERS
Subpart A—[RESERVED]
Subpart B—SUBSTANCES FOR USE AS BASIC COMPONENTS OF SINGLE AND REPEATED USE FOOD CONTACT SURFACES
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| Acrylic and modified acrylic plastics, semirigid and rigid. |
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| Acrylonitrile/butadiene/styrene co-polymer. |
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| Acrylonitrile/butadiene/styrene/methyl methacrylate copolymer. |
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| Acrylonitrile/styrene copoly-mer. |
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| Acrylonitrile/styrene copoly-mer modified with butadiene/styrene elastomer. |
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| n-Alkylglutarimide/acrylic copolymers. |
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| Closures with sealing gaskets for food containers. |
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| Cross-linked polyacrylate copolymers. |
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| 1,4-Cyclohexylene dimethylene terephthalate and 1,4-cyclohexylene dimethylene isophthalate copolymer. |
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| Ethylene-acrylic acid copolymers. |
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| Ethylene-carbon monoxide copolymers. |
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| Ethylene-1, 4-cyclohexylene dimethylene terephthalate copolymers. |
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| Ethylene-ethyl acrylate copolymers. |
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| Ethylene-methyl acrylate copolymer resins. |
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| Ethylene/1,3-phenylene oxyethylene isophthalate/ terephthalate copolymer. |
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| Ethylene-vinyl acetate copolymers. |
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| Ethylene-vinyl acetate-vinyl alcohol copolymers. |
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| Laminate structures for use at temperatures of 250 °F and above. |
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| Laminate structures for use at temperatures between 120 °F and 250 °F. |
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| Hydroxyethyl cellulose film, water-insoluble. |
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| Isobutylene-butene copolymers. |
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| 4,4′-Isopropylidenediphenol-epichlorohydrin resins minimum molecular weight 10,000. |
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| Melamine-formaldehyde resins in molded articles. |
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| Nitrile rubber modified acrylonitrile-methyl acrylate copolymers. |
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| Polyaryletherketone resins. |
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| Poly-1-butene resins and butene/ethylene copolymers. |
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| Polyestercarbonate resins. |
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| Polyethylene resins, carboxyl modified. |
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| Polyethylene, chlorinated. |
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| Polyethylene, fluorinated. |
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| Polyethylene phthalate polymers. |
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| Poly(phenyleneterephthalamide) resins. |
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| Poly(p-methylstyrene) and rubber-modified poly(p-methylstyrene). |
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| Poly(oxy-1,2-ethanediyloxycarbonyl-2,6-naphthalenediylcarbonyl) resins. |
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| Polystyrene and rubber-modified polystyrene. |
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| Polysulfide polymer-polyepoxy resins. |
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| Poly (tetramethylene terephthalate). |
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| Styrene-maleic anhydride copolymers. |
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| Styrene-methyl methacrylate copolymers. |
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| Urea-formaldehyde resins in molded articles. |
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| Vinyl chloride-ethylene copolymers. |
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| Vinyl chloride-hexene-1 copolymers. |
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| Vinyl chloride-lauryl vinyl ether copolymers. |
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| Vinyl chloride-propylene copolymers. |
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| Vinylidene chloride/methyl acrylate copolymers. |
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| Vinylidene chloride/methyl acrylate/methyl methacrylate polymers. |
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Subpart C—SUBSTANCES FOR USE ONLY AS COMPONENTS OF ARTICLES INTENDED FOR REPEATED USE
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| Ethylene polymer, chlorosulfonated. |
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| Filters, microporous polymeric. |
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| 4,4′-Isopropylidenediphenolepichlorohydrin thermosetting epoxy resins. |
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| Mineral reinforced nylon resins. |
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| Perfluorocarbon cured elastomers. |
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| Phenolic resins in molded articles. |
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| Poly(aryletherketone) resins. |
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| Polyester resins, cross-linked. |
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| Polyether resins, chlorinated. |
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| Poly(2,6-dimethyl-1,4-phenylene) oxide resins. |
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| Polymethylmethacrylate/poly(trimethoxysilylpropyl)methacrylate copolymers. |
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| Polyoxymethylene copolymer. |
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| Polyoxymethylene homopolymer. |
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| Polyphenylene sulfide resins. |
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| Polyphenylene sulfone resins. |
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| Polyvinylidene fluoride resins. |
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| Reverse osmosis membranes. |
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| Rubber articles intended for repeated use. |
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| Styrene-divinylbenzene resins, cross-linked. |
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| Textiles and textile fibers. |
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| Ultra-filtration membranes. |
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