Waterborne adhesive with improved wet adhesion
A Waterborne adhesive comprising 1 to 50 weight-% of a (meth)acrylate copolymer manufactured by polymerization of at least one ester of methacrylic acid, acrylic acid, crotonic acid and/or itaconic acid with aliphatic alcohols, substituted aliphatic alcohols, aromatic alcohols, polyether glycols, an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A Waterborne adhesive comprising 1 to 50 weight-% of a (meth)acrylate copolymer manufactured by polymerization of at least one ester of methacrylic acid, acrylic acid, crotonic acid and/or itaconic acid with aliphatic alcohols, substituted aliphatic alcohols, aromatic alcohols, polyether glycols, and other copolymerizable monomers, having an acid number from 0 to 150 mgKOH/g, 0 to 40 wt-% of natural polymers 0,5 to 30 wt-% of urea, 0,1 to 20 wt-% of additives, characterized in that the adhesive contains 0,05 to 20 weight-% of a super absorbent polymer. |
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