Novel adhesives and tapes including same

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428355, 428457, 428463, 526304, C09J 702, B32B 1508

Patent

active

049006240

ABSTRACT:
Novel adhesives for preparing metal foil adhesive tapes meeting Underwriter Laboratories requirements for use with rigid fiberglass air ducts, which adhesive comprises a copolymer of: (1) at least one activated ester-containing vinyl monomer of Formula I (as defined hereinafter); (2) at least one ethylenically unsaturated carboxylic acid containing 3-5 carbon atoms; (3) at least one acrylic or methacrylic acid ester of a non-tertiary alcohol having 1-14 carbon atoms; and (4) at least one vinyl ester of a saturated carboxylic acid, said polymer being crosslinked with a crosslinking agent reactive with the carboxylic acid moiety through its reactive hydrogen atom; and adhesive tapes prepared therefrom.

REFERENCES:
patent: 4521563 (1985-06-01), Lucas
patent: 4522973 (1985-06-01), Ley et al.
patent: 4554324 (1985-11-01), Husman et al.

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