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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. 432

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Food Contact Substance:  Silver-magnesium-calcium-phosphate-borate-glass.
Notifier:  Ishizuka Glass Co., Ltd.
Manufacturer:  Ishizuka Glass Co., Ltd.
Intended Use:  As an antimicrobial agent in all polymers.
Effective Date:  10/13/2004
Limitations/Specifications:  For use only at levels not to exceed 1 percent by weight of the finished article, in which the silver content of the finished article shall not exceed 0.022 percent by weight, under Conditions of Use A through H.
Environmental Impact Decisions:  Environmental Decisions Site