Patent ID: 11879028
Assignee: LG CHEM, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 8:
9. A method of preparing an acryl-based copolymer composition, comprising:
preparing an acryl-based copolymer by polymerizing a monomer mixture including a (meth)acrylic acid alkyl ester monomer, a (meth)acrylic acid alkoxy alkyl ester monomer, and a crosslinkable monomer; and
adding an aggregation inducing agent and an aggregating agent to the acryl-based copolymer,
wherein the aggregating agent includes a monovalent ionic metal salt, and
wherein the aggregation inducing agent includes a siloxane-based copolymer represented by Formula 1:, wherein
z is an integer from 5 to 50,
t is an integer from 1 to 10,
q is an integer from 5 to 50,
p is an integer from 5 to 50, and
R is hydrogen or an alkyl group having 1 to 10 carbon atoms.