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US 12,630,660 B2Granted
Aqueous dispersion of polymer particles and uses thereof as an adhesive composition
AssigneeArkema France
InventorsHua Zhou, Leo Mario Saija
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Abstract
The present invention relates to an aqueous dispersion of polymer particles and its preparation process, to an adhesive composition comprising the aqueous dispersion and to the use of the adhesive composition for adhering a label on a bottle.
Claims20
An adhesive composition comprising:
- an aqueous dispersion of polymer particles;
- a polysaccharide;
- urea;
- and
- a base,
- wherein the aqueous dispersion of polymer particles is obtained from a monomeric composition comprising:
- a) a non-ionic aliphatic monoethylenically unsaturated monomer;
- b) a non-ionic styrenic monomer;
- c) an ethylenically unsaturated monomer comprising an acidic group and salts thereof, and
- d) an ethylenically unsaturated monomer comprising a silane group, and
- wherein the monomer a) comprises at least 50% by weight of C1-C4 alkyl (meth) acrylate based on the total weight of the monomer a).
8 more elements
Dependencies are inferred from the claim text.