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U.S. Department of Health and Human Services

Inventory of Environmental Impact Decisions for Food Contact Substance Notifications
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FCN No. 197

Food Contact Substance: Copolymers (polyurethanes) produced from 4,4'-methylenebis(cyclohexylisocyanate), polytetramethylene glycol, and polyethylene glycol (CAS Reg. No. 375387-19-2).
Environmental Assessment NEPA Submission: Categorical Exclusion 25.32(i)
FDA Decision: Categorical Exclusion Memo
FCN Premarket Authorization Issued: FCN description

More about Environmental Decisions and Definitions of Environmental Terms.
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