Title:
METHOD FOR PREPARING GRAFT POLYMER
Document Type and Number:
WIPO Patent Application WO/2022/114678
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a graft polymer, the method comprising: a step of primary continuous polymerization while putting a diene-based rubbery polymer and a vinyl aromatic monomer into a first reactor; and a step of secondary continuous polymerization while putting a polymerization product discharged from the first reactor, a maleimide-based monomer, and a vinyl cyanide-based monomer into a second reactor.
Inventors:
JANG JI UK (KR)
LEE DAE WOO (KR)
SEO JAE BUM (KR)
PARK JUNG TAE (KR)
LEE JUNG RAE (KR)
LEE DAE WOO (KR)
SEO JAE BUM (KR)
PARK JUNG TAE (KR)
LEE JUNG RAE (KR)
Application Number:
PCT/KR2021/017042
Publication Date:
June 02, 2022
Filing Date:
November 19, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F279/02; C08F2/00; C08F2/02
Foreign References:
| KR101457089B1 | 2014-10-31 | |||
| JPH0578431A | 1993-03-30 | |||
| KR101838163B1 | 2018-03-13 | |||
| KR20160085159A | 2016-07-15 | |||
| KR20110058540A | 2011-06-01 | |||
| KR20120078604A | 2012-07-10 |
Other References:
See also references of EP 4253439A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
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