The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 23, 2025

Filed:

Jul. 17, 2020
Applicant:

Hanwha Solutions Corporation, Seoul, KR;

Inventors:

Eun Soo Jeong, Daejeon, KR;

Geun Chang Ryu, Daejeon, KR;

Chulwoong Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 214/06 (2006.01); C08F 220/14 (2006.01); C09D 11/023 (2014.01); C09D 11/107 (2014.01);
U.S. Cl.
CPC ...
C08F 214/06 (2013.01); C09D 11/023 (2013.01); C09D 11/107 (2013.01); C08F 220/14 (2013.01); C08F 2800/20 (2013.01);
Abstract

Provided is a method of preparing a vinyl chloride-acrylic copolymer latex. Specifically, in one embodiment of the present invention, provided is a method of preparing a latex including vinyl chloride-acrylic copolymer particles with a high degree of polymerization and high molecular weight by performing an emulsion polymerization of a vinyl chloride monomer and an acrylic monomer in the presence of an aqueous dispersion medium and an emulsifier while optimizing a feeding mode of the monomers and the emulsifier.


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