Patent ID: 11858242
Assignee: DOW GLOBAL TECHNOLOGIES LLC
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 16:
17. The recyclable, all-polyethylene laminate film structure according to claim 12, wherein the barrier adhesive layer (D) comprises an adhesive comprising:
an isocyanate component comprising a single species of polyisocyanate; and
an isocyanate-reactive component comprising a hydroxyl-terminated polyester incorporated as substantially-miscible solids in a carrier solvent, the polyester formed from a single species of a linear aliphatic diol having terminal hydroxyl groups and from 2 to 10 carbon atoms, and a linear dicarboxylic acid, the polyester having a number average molecular weight from 300 to 5,000 and being solid at 25° C., and having a melting point of 80° C. or below.