Water-based contact cement
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United States of America Patent
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Dec 19, 1995
Grant Date -
N/A
app pub date -
Aug 30, 1994
filing date -
May 11, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Water-based contact adhesives comprising: (1) a carboxylated polychloroprene latex which provides elastomeric properties; (2) a carboxylated poly(vinyl acetate-ethylene) aqueous emulsion which provides toughness to the adhesive; (3) a tackifier resin dispersion; (4) an organic or water soluble crosslinking agent for the carboxyl functionality of the polychloroprene and poly(vinyl acetate-ethylene); and (5) optionally an adhesion promoter.
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