Title 21

PART 177

Part 177 - Indirect Food Additives: Polymers

PART 177 - INDIRECT FOOD ADDITIVES: POLYMERS Authority:21 U.S.C. 321, 342, 348, 379e. Source:42 FR 14572, Mar. 15, 1977, unless otherwise noted. Editorial Note:Nomenclature changes to part 177 appear at 61 FR 14482, Apr. 2, 1996, 66 FR 56035, Nov. 6, 2001, 66 FR 66742, Dec. 27, 2001, 68 FR 15355, Mar. 31, 2003, 70 FR 72074, Dec. 1, 2005, and 81 FR 49896, July 29, 2016.

21:3.0.1.1.8.1SUBPART A
Subpart A [Reserved]
21:3.0.1.1.8.2SUBPART B
Subpart B - Substances for Use as Basic Components of Single and Repeated Use Food Contact Surfaces
21:3.0.1.1.8.2.1.1SECTION 177.1010
   177.1010 Acrylic and modified acrylic plastics, semirigid and rigid.
21:3.0.1.1.8.2.1.2SECTION 177.1020
   177.1020 Acrylonitrile/butadiene/styrene co-polymer.
21:3.0.1.1.8.2.1.3SECTION 177.1030
   177.1030 Acrylonitrile/butadiene/styrene/methyl methacrylate copolymer.
21:3.0.1.1.8.2.1.4SECTION 177.1040
   177.1040 Acrylonitrile/styrene copoly-mer.
21:3.0.1.1.8.2.1.5SECTION 177.1050
   177.1050 Acrylonitrile/styrene copoly-mer modified with butadiene/styrene elastomer.
21:3.0.1.1.8.2.1.6SECTION 177.1060
   177.1060 n-Alkylglutarimide/acrylic copolymers.
21:3.0.1.1.8.2.1.7SECTION 177.1200
   177.1200 Cellophane.
21:3.0.1.1.8.2.1.8SECTION 177.1210
   177.1210 Closures with sealing gaskets for food containers.
21:3.0.1.1.8.2.1.9SECTION 177.1211
   177.1211 Cross-linked polyacrylate copolymers.
21:3.0.1.1.8.2.1.10SECTION 177.1240
   177.1240 1,4-Cyclohexylene dimethylene terephthalate and 1,4-cyclohexylene dimethylene isophthalate copolymer.
21:3.0.1.1.8.2.1.11SECTION 177.1310
   177.1310 Ethylene-acrylic acid copolymers.
21:3.0.1.1.8.2.1.12SECTION 177.1312
   177.1312 Ethylene-carbon monoxide copolymers.
21:3.0.1.1.8.2.1.13SECTION 177.1315
   177.1315 Ethylene-1, 4-cyclohexylene dimethylene terephthalate copolymers.
21:3.0.1.1.8.2.1.14SECTION 177.1320
   177.1320 Ethylene-ethyl acrylate copolymers.
21:3.0.1.1.8.2.1.15SECTION 177.1330
   177.1330 Ionomeric resins.
21:3.0.1.1.8.2.1.16SECTION 177.1340
   177.1340 Ethylene-methyl acrylate copolymer resins.
21:3.0.1.1.8.2.1.17SECTION 177.1345
   177.1345 Ethylene/1,3-phenylene oxyethylene isophthalate/ terephthalate copolymer.
21:3.0.1.1.8.2.1.18SECTION 177.1350
   177.1350 Ethylene-vinyl acetate copolymers.
21:3.0.1.1.8.2.1.19SECTION 177.1360
   177.1360 Ethylene-vinyl acetate-vinyl alcohol copolymers.
21:3.0.1.1.8.2.1.20SECTION 177.1380
   177.1380 Fluorocarbon resins.
21:3.0.1.1.8.2.1.21SECTION 177.1390
   177.1390 Laminate structures for use at temperatures of 250 °F and above.
21:3.0.1.1.8.2.1.22SECTION 177.1395
   177.1395 Laminate structures for use at temperatures between 120 °F and 250 °F.
21:3.0.1.1.8.2.1.23SECTION 177.1400
   177.1400 Hydroxyethyl cellulose film, water-insoluble.
21:3.0.1.1.8.2.1.24SECTION 177.1420
   177.1420 Isobutylene polymers.
21:3.0.1.1.8.2.1.25SECTION 177.1430
   177.1430 Isobutylene-butene copolymers.
21:3.0.1.1.8.2.1.26SECTION 177.1440
   177.1440 4,4′-Isopropylidenediphenol-epichlorohydrin resins minimum molecular weight 10,000.
21:3.0.1.1.8.2.1.27SECTION 177.1460
   177.1460 Melamine-formaldehyde resins in molded articles.
21:3.0.1.1.8.2.1.28SECTION 177.1480
   177.1480 Nitrile rubber modified acrylonitrile-methyl acrylate copolymers.
21:3.0.1.1.8.2.1.29SECTION 177.1500
   177.1500 Nylon resins.
21:3.0.1.1.8.2.1.30SECTION 177.1520
   177.1520 Olefin polymers.
21:3.0.1.1.8.2.1.31SECTION 177.1550
   177.1550 Perfluorocarbon resins.
21:3.0.1.1.8.2.1.32SECTION 177.1555
   177.1555 Polyarylate resins.
21:3.0.1.1.8.2.1.33SECTION 177.1556
   177.1556 Polyaryletherketone resins.
21:3.0.1.1.8.2.1.34SECTION 177.1560
   177.1560 Polyarylsulfone resins.
21:3.0.1.1.8.2.1.35SECTION 177.1570
   177.1570 Poly-1-butene resins and butene/ethylene copolymers.
21:3.0.1.1.8.2.1.36SECTION 177.1580
   177.1580 Polycarbonate resins.
21:3.0.1.1.8.2.1.37SECTION 177.1585
   177.1585 Polyestercarbonate resins.
21:3.0.1.1.8.2.1.38SECTION 177.1590
   177.1590 Polyester elastomers.
21:3.0.1.1.8.2.1.39SECTION 177.1595
   177.1595 Polyetherimide resin.
21:3.0.1.1.8.2.1.40SECTION 177.1600
   177.1600 Polyethylene resins, carboxyl modified.
21:3.0.1.1.8.2.1.41SECTION 177.1610
   177.1610 Polyethylene, chlorinated.
21:3.0.1.1.8.2.1.42SECTION 177.1615
   177.1615 Polyethylene, fluorinated.
21:3.0.1.1.8.2.1.43SECTION 177.1620
   177.1620 Polyethylene, oxidized.
21:3.0.1.1.8.2.1.44SECTION 177.1630
   177.1630 Polyethylene phthalate polymers.
21:3.0.1.1.8.2.1.45SECTION 177.1632
   177.1632 Poly(phenyleneterephthalamide) resins.
21:3.0.1.1.8.2.1.46SECTION 177.1635
   177.1635 Poly(p-methylstyrene) and rubber-modified poly(p-methylstyrene).
21:3.0.1.1.8.2.1.47SECTION 177.1637
   177.1637 Poly(oxy-1,2-ethanediyloxycarbonyl-2,6-naphthalenediylcarbonyl) resins.
21:3.0.1.1.8.2.1.48SECTION 177.1640
   177.1640 Polystyrene and rubber-modified polystyrene.
21:3.0.1.1.8.2.1.49SECTION 177.1650
   177.1650 Polysulfide polymer-polyepoxy resins.
21:3.0.1.1.8.2.1.50SECTION 177.1655
   177.1655 Polysulfone resins.
21:3.0.1.1.8.2.1.51SECTION 177.1660
   177.1660 Poly (tetramethylene terephthalate).
21:3.0.1.1.8.2.1.52SECTION 177.1670
   177.1670 Polyvinyl alcohol film.
21:3.0.1.1.8.2.1.53SECTION 177.1680
   177.1680 Polyurethane resins.
21:3.0.1.1.8.2.1.54SECTION 177.1810
   177.1810 Styrene block polymers.
21:3.0.1.1.8.2.1.55SECTION 177.1820
   177.1820 Styrene-maleic anhydride copolymers.
21:3.0.1.1.8.2.1.56SECTION 177.1830
   177.1830 Styrene-methyl methacrylate copolymers.
21:3.0.1.1.8.2.1.57SECTION 177.1850
   177.1850 Textryls.
21:3.0.1.1.8.2.1.58SECTION 177.1900
   177.1900 Urea-formaldehyde resins in molded articles.
21:3.0.1.1.8.2.1.59SECTION 177.1950
   177.1950 Vinyl chloride-ethylene copolymers.
21:3.0.1.1.8.2.1.60SECTION 177.1960
   177.1960 Vinyl chloride-hexene-1 copolymers.
21:3.0.1.1.8.2.1.61SECTION 177.1970
   177.1970 Vinyl chloride-lauryl vinyl ether copolymers.
21:3.0.1.1.8.2.1.62SECTION 177.1980
   177.1980 Vinyl chloride-propylene copolymers.
21:3.0.1.1.8.2.1.63SECTION 177.1990
   177.1990 Vinylidene chloride/methyl acrylate copolymers.
21:3.0.1.1.8.2.1.64SECTION 177.2000
   177.2000 Vinylidene chloride/methyl acrylate/methyl methacrylate polymers.
21:3.0.1.1.8.3SUBPART C
Subpart C - Substances for Use Only as Components of Articles Intended for Repeated Use
21:3.0.1.1.8.3.1.1SECTION 177.2210
   177.2210 Ethylene polymer, chlorosulfonated.
21:3.0.1.1.8.3.1.2SECTION 177.2250
   177.2250 Filters, microporous polymeric.
21:3.0.1.1.8.3.1.3SECTION 177.2260
   177.2260 Filters, resin-bonded.
21:3.0.1.1.8.3.1.4SECTION 177.2280
   177.2280 4,4′-Isopropylidenediphenolepichlorohydrin thermosetting epoxy resins.
21:3.0.1.1.8.3.1.5SECTION 177.2355
   177.2355 Mineral reinforced nylon resins.
21:3.0.1.1.8.3.1.6SECTION 177.2400
   177.2400 Perfluorocarbon cured elastomers.
21:3.0.1.1.8.3.1.7SECTION 177.2410
   177.2410 Phenolic resins in molded articles.
21:3.0.1.1.8.3.1.8SECTION 177.2415
   177.2415 Poly(aryletherketone) resins.
21:3.0.1.1.8.3.1.9SECTION 177.2420
   177.2420 Polyester resins, cross-linked.
21:3.0.1.1.8.3.1.10SECTION 177.2430
   177.2430 Polyether resins, chlorinated.
21:3.0.1.1.8.3.1.11SECTION 177.2440
   177.2440 Polyethersulfone resins.
21:3.0.1.1.8.3.1.12SECTION 177.2450
   177.2450 Polyamide-imide resins.
21:3.0.1.1.8.3.1.13SECTION 177.2460
   177.2460 Poly(2,6-dimethyl-1,4-phenylene) oxide resins.
21:3.0.1.1.8.3.1.14SECTION 177.2465
   177.2465 Polymethylmethacrylate/poly(trimethoxysilylpropyl)methacrylate copolymers.
21:3.0.1.1.8.3.1.15SECTION 177.2470
   177.2470 Polyoxymethylene copolymer.
21:3.0.1.1.8.3.1.16SECTION 177.2480
   177.2480 Polyoxymethylene homopolymer.
21:3.0.1.1.8.3.1.17SECTION 177.2490
   177.2490 Polyphenylene sulfide resins.
21:3.0.1.1.8.3.1.18SECTION 177.2500
   177.2500 Polyphenylene sulfone resins.
21:3.0.1.1.8.3.1.19SECTION 177.2510
   177.2510 Polyvinylidene fluoride resins.
21:3.0.1.1.8.3.1.20SECTION 177.2550
   177.2550 Reverse osmosis membranes.
21:3.0.1.1.8.3.1.21SECTION 177.2600
   177.2600 Rubber articles intended for repeated use.
21:3.0.1.1.8.3.1.22SECTION 177.2710
   177.2710 Styrene-divinylbenzene resins, cross-linked.
21:3.0.1.1.8.3.1.23SECTION 177.2800
   177.2800 Textiles and textile fibers.
21:3.0.1.1.8.3.1.24SECTION 177.2910
   177.2910 Ultra-filtration membranes.