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U.S. Department of Health and Human Services

Inventory of Effective Food Contact Substance (FCS) Notifications
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FCN No. 2147

TSRC Corporation

According to Section 409(h)(1)(C) of the Federal Food, Drug, and Cosmetic Act, food contact substance notifications (FCNs) are effective only for the listed manufacturer and its customers. Other manufacturers must submit their own FCN for the same food contact substance and intended use.
Food Contact Substance: Styrene block polymer with 1,3-butadiene, hydrogenated (CAS Reg. No. 66070-58-4). REPLACES FCN 2063
Notifier: TSRC Corporation
Manufacturer/Supplier: TSRC Corporation
Intended Use: For use in blends with other polymers in food-contact articles, except for use in contact with infant formula and human milk (see Limitations/Specifications).
Limitations/Specifications: Finished articles containing the FCS may be used in contact with food types III, IV-A, V, VII-A and IX, under Conditions of Use A through H, as described in Tables 1 and 2. The FCS is not for use in contact with infant formula and human milk. Such uses were not included as part of the intended use of the substance in the FCN.
Effective Date: Sep 25, 2021
National Environmental Policy Act (NEPA)** Submission: Environmental Assessment (in PDF, 38 kB)
FDA Decision: Finding of No Significant Impact (FONSI) (in PDF, 129 kB)

*See Food Types and Conditions of Use for Food Contact Substances (Tables 1 and 2).

**More about Environmental Decisions and Definitions of Environmental Terms.
See also Inventory of Environmental Impact Decisions for Food Contact Substance Notifications.
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