[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR177.2800]
[Page 355-357]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
SERVICES (CONTINUED)
PART 177 INDIRECT FOOD ADDITIVES: POLYMERS--Table of Contents
Subpart C Substances for Use Only as Components of Articles Intended for
Repeated Use
Sec. 177.2800 Textiles and textile fibers.
Textiles and textile fibers may safely be used as articles or
components of articles intended for use in producing, manufacturing,
packing, processing, preparing, treating, packaging, transporting, or
holding food, subject to the provisions of this section.
(a) The textiles and textile fibers are prepared from one or more of
the fibers identified in paragraph (d) of this section and from certain
other adjuvant substances required in the production of the textiles or
textile fibers or added to impart desired properties.
(b) The quantity of any adjuvant substance employed in the
production of textiles or textile fibers does not exceed the amount
reasonably required to accomplish the intended physical or technical
effect or any limitation further provided.
(c) Any substance employed in the production of textiles or textile
fibers that is the subject of a regulation in parts 174, 175, 176, 177,
178 and Sec. 179.45 of this chapter conforms with any specification in
such regulation.
(d) Substances employed in the production of or added to textiles
and textile fibers may include:
(1) Substances generally recognized as safe in food.
(2) Substances subject to prior sanction or approval for use in
textiles and textile fibers and used in accordance with such sanction or
approval.
(3) Substances generally recognized as safe for use in cotton and
cotton fabrics used in dry-food packaging.
(4) Substances that by regulation in this part may safely be used in
the production of or as a component of textiles or textile fibers and
subject to provisions of such regulation.
(5) Substances identified in this paragraph (d)(5), subject to such
limitations as are provided:
------------------------------------------------------------------------
List of substances Limitations
------------------------------------------------------------------------
(i) Fibers:
Cotton...............................
Polyethylene terephthalate complying For use only in the manufacture
in composition with the provisions of items for repeated use.
of Sec. 177.1630(e)(4)(ii).
Rayon................................
(ii) Adjuvant substances:
Aluminum stearate....................
[[Page 356]]
Borax................................ For use as preservative only.
Butyl-acetyl ricinoleate...............
Colorants used in accordance with Sec.
178.3297 of this chapter..
Di-tert-butyl hydroquinone.............
Dimethylpolysiloxane...................
Ethylenediaminetetraacetic acid, sodium
salt.
4-Ethyl-4-hexadecyl morpholinium ethyl For use only as a lubricant in
sulfate. the manufacture of
polyethylene terephthalate
fibers specified in paragraph
(d)(5)(i) of this section at a
level not to exceed 0.03
percent by weight of the
finished fibers.
Eugenol................................
Fats, oils, fatty acids, and fatty
alcohols derived from castor, coconut,
cottonseed, fish, mustardseed, palm,
peanut, rapeseed, ricebran, soybean,
sperm, and tall oils and tallow.
Fats, oils, fatty acids, and fatty
alcohols described in the preceding
item reacted with one or more of the
following substances:
n-Butyl and isobutyl alcohol.........
Diethylene glycol....................
Diethanolamine.......................
Glycerol.............................
Hexylene glycol (2-methyl-2,4-
pentanediol).
Hydrogen.............................
Isopropyl alcohol....................
Methyl alcohol.......................
Oxygen...............................
Polyethylene glycol (molecular weight
400-3,000).
Potassium hydroxide..................
Propylene glycol.....................
Sodium hydroxide.....................
Sulfuric acid........................
Formaldehyde........................... For use as preservative only.
Glyceryl mono.12-hydroxystearate.......
2-(9-Heptadecenyl).1-[2-(10-
octadecenamido)ethyl-2-imidazolinium
ethyl sulfate.
Hexylene glycol (2-methyl,-2,4-
pentanediol).
Isobutyl alcohol.......................
Isopropyl alcohol......................
Kerosene...............................
Methyl ester of sulfated ricebran oil..
Mineral oil............................ For use only at a level not to
exceed 0.15 percent by weight
of finished fibers.
Mono- and diisopropylated m- and p-
cresols (isothymol derivative).
N-Oleyl, N'-acetyl, N'-[beta]-hydroxy-
ethylenediamine.
Petrolatum.............................
Petroleum sulfonate....................
Pine oil...............................
Polybutene, hydrogenated; complying
with the identity prescribed under 21
CFR 178.3740(b) of this chapter.
Polyethylene, oxidized (air blown).....
Polyvinyl acetate......................
Polyvinyl alcohol......................
Potassium soap of a saponified sulfated
castor oil.
Sodium bis(2,6-dimethylheptyl-4)
sulfosuccinate.
Sodium dioctyl sulfosuccinate..........
Sodium dodecyl benzenesulfonate........
Sodium fluoride........................ For use as preservative only.
Sodium hydrosulfite....................
Sodium hypochlorite....................
Sodium lauryl sulfate..................
Sodium 2-mercaptobenzothiazole......... Do.
Sodium pentachlorophenate.............. Do.
Styrene-butadiene copolymer............
Sulfated butyl, isobutyl and propyl
oleate.
Tallow.................................
Tallow, sulfonated.....................
Titanium dioxide.......................
Triethanolamine........................
Ultramarine blue.......................
Waxes, petroleum.......................
Zinc hydrosulfite......................
------------------------------------------------------------------------
[[Page 357]]
(e) Textile and textile fibers are used as articles or components of
articles that contact dry food only.
(f) The provisions of this section are not applicable to jute fibers
used as prescribed by Sec. 178.3620(d)(2) of this chapter.
[42 FR 14572, Mar. 15, 1977, as amended at 46 FR 37042, July 17, 1981;
49 FR 4372, Feb. 6, 1984; 49 FR 5748, Feb. 15, 1984; 56 FR 42933, Aug.
30, 1991]
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