INDIRECT FOOD ADDITIVES------ POLYMERS.doc


文档分类:医学/心理学 | 页数:约275页 举报非法文档有奖
1/275
下载提示
  • 1.该资料是网友上传的,本站提供全文预览,预览什么样,下载就什么样。
  • 2.下载该文档所得收入归上传者、原创者。
  • 3.下载的文档,不会出现我们的网址水印。
1/275
文档列表 文档介绍
行业文档
(word可编辑版)
[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2006]
[CITE: 21CFR177]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION
DEPARTMENT OF HEALTH AND HUMAN SERVICES
SUBCHAPTER B--FOOD FOR HUMAN CONSUMPTION (CONTINUED)
 
PART 177
INDIRECT FOOD ADDITIVES: POLYMERS
 
Subpart A [Reserved]
Subpart B--Substances for Use as ponents of Single and Repeated Use Food Contact Surfaces
Sec. Acrylic and modified acrylic plastics, semirigid and rigid.
Semirigid and rigid acrylic and modified acrylic plastics may be safely used as articles intended for use in contact with food, in accordance with the following prescribed conditions. The acrylic and modified acrylic polymers or plastics described in this section also may be safely used ponents of articles intended for use in contact with food.
(a) The optional substances that may be used in the formulation of the semirigid and rigid acrylic and modified acrylic plastics, or in the formulation of acrylic and modified ponents of articles, include substances generally recognized as safe in food, substances used in accordance with a prior sanction or approval, substances permitted for use in such plastics by regulations in parts 170 through 189 of this chapter, and substances identified in this paragraph. At least 50 weight-percent of the polymer content of the acrylic and modified acrylic materials used as finished articles or ponents of articles shall consist of polymer units derived from one or more of the acrylic or methacrylic monomers listed in paragraph (a)(1) of this section.
(1) Homopolymers and copolymers of the following monomers:
n-Butyl acrylate.
n-Butyl methacrylate.
Ethyl acrylate.
2-Ethylhexyl acrylate.
Ethyl methacrylate.
Methyl acrylate.
Methyl methacrylate.
(2) Copolymers produced by copolymerizing one or more of the monomers listed in paragraph (a)(1) of this section with one or more of the following monomers:

INDIRECT FOOD ADDITIVES------ POLYMERS 来自淘豆网www.taodocs.com转载请标明出处.

相关文档 更多>>
非法内容举报中心
文档信息
  • 页数275
  • 收藏数0 收藏
  • 顶次数0
  • 上传人xinsheng2008
  • 文件大小981 KB
  • 时间2018-08-13