Title 21, Part 177 — Indirect Food Additives: Polymers

Acrylic and modified acrylic plastics, semirigid and rigid.

Acrylonitrile/butadiene/styrene co-polymer.

Acrylonitrile/butadiene/styrene/methyl methacrylate copolymer.

Acrylonitrile/styrene copoly-mer.

Acrylonitrile/styrene copoly-mer modified with butadiene/styrene elastomer.

-Alkylglutarimide/acrylic copolymers.

Cellophane.

Closures with sealing gaskets for food containers.

Cross-linked polyacrylate copolymers.

1,4-Cyclohexylene dimethylene terephthalate and 1,4-cyclohexylene dimethylene isophthalate copolymer.

Ethylene-acrylic acid copolymers.

Ethylene-carbon monoxide copolymers.

Ethylene-1, 4-cyclohexylene dimethylene terephthalate copolymers.

Ethylene-ethyl acrylate copolymers.

Ionomeric resins.

Ethylene-methyl acrylate copolymer resins.

Ethylene/1,3-phenylene oxyethylene isophthalate/ terephthalate copolymer.

Ethylene-vinyl acetate copolymers.

Ethylene-vinyl acetate-vinyl alcohol copolymers.

Fluorocarbon resins.

Laminate structures for use at temperatures of 250 °F and above.

Laminate structures for use at temperatures between 120 °F and 250 °F.

Hydroxyethyl cellulose film, water-insoluble.

Isobutylene polymers.

Isobutylene-butene copolymers.

4,4′-Isopropylidenediphenol-epichlorohydrin resins minimum molecular weight 10,000.

Melamine-formaldehyde resins in molded articles.

Nitrile rubber modified acrylonitrile-methyl acrylate copolymers.

Nylon resins.

Olefin polymers.

Perfluorocarbon resins.

Polyarylate resins.

Polyaryletherketone resins.

Polyarylsulfone resins.

Poly-1-butene resins and butene/ethylene copolymers.

Polycarbonate resins.

Polyestercarbonate resins.

Polyester elastomers.

Polyetherimide resin.

Polyethylene resins, carboxyl modified.

Polyethylene, chlorinated.

Polyethylene, fluorinated.

Polyethylene, oxidized.

Polyethylene phthalate polymers.

Poly(phenyleneterephthalamide) resins.

Poly(p-methylstyrene) and rubber-modified poly(p-methylstyrene).

Poly(oxy-1,2-ethanediyloxycarbonyl-2,6-naphthalenediylcarbonyl) resins.

Polystyrene and rubber-modified polystyrene.

Polysulfide polymer-polyepoxy resins.

Polysulfone resins.

Poly (tetramethylene terephthalate).

Polyvinyl alcohol film.

Polyurethane resins.

Styrene block polymers.

Styrene-maleic anhydride copolymers.

Styrene-methyl methacrylate copolymers.

Textryls.

Urea-formaldehyde resins in molded articles.

Vinyl chloride-ethylene copolymers.

Vinyl chloride-hexene-1 copolymers.

Vinyl chloride-lauryl vinyl ether copolymers.

Vinyl chloride-propylene copolymers.

Vinylidene chloride/methyl acrylate copolymers.

Vinylidene chloride/methyl acrylate/methyl methacrylate polymers.

Ethylene polymer, chlorosulfonated.

Filters, microporous polymeric.

Filters, resin-bonded.

4,4′-Isopropylidenediphenolepichlorohydrin thermosetting epoxy resins.

Mineral reinforced nylon resins.

Perfluorocarbon cured elastomers.

Phenolic resins in molded articles.

Poly(aryletherketone) resins.

Polyester resins, cross-linked.

Polyether resins, chlorinated.

Polyethersulfone resins.

Polyamide-imide resins.

Poly(2,6-dimethyl-1,4-phenylene) oxide resins.

Polymethylmethacrylate/poly(trimethoxysilylpropyl)methacrylate copolymers.

Polyoxymethylene copolymer.

Polyoxymethylene homopolymer.

Polyphenylene sulfide resins.

Polyphenylene sulfone resins.

Polyvinylidene fluoride resins.

Reverse osmosis membranes.

Rubber articles intended for repeated use.

Styrene-divinylbenzene resins, cross-linked.

Textiles and textile fibers.

Ultra-filtration membranes.