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U.S. Department of Health and Human Services

Inventory of Food Contact Substances Listed in 21 CFR
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FCN No. 1770

Diam Bouchage SAS

Consult the regulation(s) cited below to see if your substance is authorized for your intended use.
Food Contact Substance: Polyurethane resin produced by reacting a mixture of 2,4-toluene diisocyanate (CAS Reg. No. 584-84-9) and 2,6-toluene diisocyanate (CAS Reg. No. 91-08-7) with polyoxyethylene-polyoxypropylene glyceryl ether (CAS Reg. No. 9082-00-2) and 1,4-butanediol (CAS Reg. No. 110-63-4).
Notifier: Diam Bouchage SAS
Manufacturer/Supplier: Diam Bouchage SAS
Intended Use: As a binder or adhesive in the manufacture of agglomerated cork stoppers that contact alcoholic beverages. The stoppers will function as closures for alcoholic beverage containers, i.e., Food Types VI-A and VI-C, under Conditions of Use D through G, as described in Tables 1 and 2.
Limitations/Specifications: The FCS is subject to the maximum use level in agglomerated cork stoppers described in the notification.
Effective Date: May 26, 2017
National Environmental Policy Act (NEPA)** Submission: Environmental Assessment5.1 MB
FDA Decision: Finding of No Significant Impact (FONSI)

* Definitions

  • CAS Reg. No. (or other ID): Chemical Abstract Service (CAS) Registry Number® for the substance or a numerical code (other ID) assigned by HFP to those substances that do not have a CAS Registry Number (977nnn-nn-n series).
  • Substance: The name of the additive as recognized by HFP.
  • 21 CFR: The Code of Federal Regulations, Title 21 is the preferred reference to determine the regulatory status of Indirect Food Additives. Substances whose names appear in 21 CFR, parts 175-178 are authorized for specified intended users and conditions of use as stated in the regulation. Note that substances may appear in more than one regulation, or several times in the same regulation.

Note that if a substance is mentioned in 21 CFR parts 175-178 and thus, is listed above, any other citations for the same substance in other sections of 21 CFR dealing with food additives (parts 1-199 inclusive) may also be cited.
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