• Decrease font size
  • Return font size to normal
  • Increase font size
U.S. Department of Health and Human Services

Inventory of Effective Food Contact Substance (FCS) Notifications

  • Print
  • Share
  • E-mail

FCN No. 821

Return to Listing
Food Contact Substance:  Styrene block polymer with 1,3-butadiene, hydrogenated (CAS Reg. No. 66070-58-4).
Notifier:  Asahi Kasei Chemicals Corporation
Manufacturer:  Asahi Kasei Chemicals Corporation
Intended Use:  As a modifier of propylene polymers and copolymers for use in contact with food.
Effective Date:  08/06/2008
Limitations/Specifications:  The FCS may be used at a level not to exceed 40 percent by weight of the polymer blend. The FCS meets all specifications of 21 CFR 177.1810(b)(3)(i) except for the high glass transition point. For use in contact with all types of food under Conditions of Use A through H, as described in Table 2.
Environmental Impact Decisions:  Environmental Decisions Site