Novel adhesives and tapes including same
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United States of America Patent
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Mar 10, 1992
Issued Date -
N/A
app pub date -
Dec 26, 1989
filing date -
Oct 29, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Novel adhesives for preparing metal foil adhesive tapes meeting Underwriter Laboratories requirements for use with rigid fiberglass air ducts, which adhesives comprise a self- (internally) crosslinked copolymer of: (1) from about 1.5 to about 2.5 parts by weight of at least one activated ester-containing vinyl monomer of Formula I (as defined hereinafter); (2) from about 11 to about 14 parts by weight of at least one ethylenically unsaturated carboxylic acid containing 3-5 carbon atoms; (3) from about 70 to about 80 parts by weight of at least one acrylic or methacrylic acid ester of a non-tertiary alcohol having 1-14 carbon atoms; and (4) from about 6 to about 15 parts by weight of at least one vinyl ester of a saturated carboxylic acid.
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