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Code of Federal Regulations Title 21. Food and Drugs § 21.177.2465 Polymethylmethacrylate/poly(trimethoxysilylpropyl) methacrylate copolymers

Current as of January 02, 2025 | Updated by Findlaw Staff

Polymethylmethacrylate/poly(trimethoxysilylpropyl) methacrylate copolymers (CAS Reg. No. 26936–30–1) may be safely used as components of surface primers used in conjunction with silicone polymers intended for repeated use and complying with § 175.300 of this chapter and § 177.2600, in accordance with the following prescribed conditions.

(a) Identity. For the purpose of this section, polymethylmethacrylate/poly(trimethoxysilylpropyl)methacrylate copolymers are produced by the polymerization of methylmethacrylate and trimethoxysilylpropylmethacrylate.

(b) Conditions of use.

(1) The polymethylmethacrylate/poly(trimethoxysily lpropyl)methacrylate copolymers are used at levels not to exceed 6.0 percent by weight of the primer formulation.

(2) The copolymers may be used in food contact applications with all food types under conditions of use B through H as described in table 2 of § 176.170(c) of this chapter.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.177.2465 Polymethylmethacrylate/poly(trimethoxysilylpropyl) methacrylate copolymers - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-177-2465/

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