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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. 2488

Zhuhai Kingfa Biomaterial Co., Ltd.

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: Poly(1,4-butylene glycol-co-succinate), optionally reacted with glycerol (CAS Reg. No. 56-81-5) and/or hexamethylene diisocyanate (CAS Reg. No. 124-09-4).
Notifier: Zhuhai Kingfa Biomaterial Co., Ltd.
Manufacturer/Supplier: Zhuhai Kingfa Biomaterial Co., Ltd.
Intended Use: For use in coatings, films, molded articles, and thermoformed articles, except for use in contact with infant formula and human milk (see Limitations/Specifications).
Limitations/Specifications: The FCS is used in contact with all food types, except alcoholic foods, under Conditions of Use B 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: Jun 11, 2026
National Environmental Policy Act (NEPA)** Submission: Environmental Assessment
FDA Decision: Finding of No Significant Impact (FONSI)

*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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