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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING GRAFT COPOLYMER POWDER
Document Type and Number:
WIPO Patent Application WO/2019/103369
Kind Code:
A2
Abstract:
The present invention relates to a method for manufacturing a graft copolymer powder, the method comprising the steps of: emulsion polymerizing a conjugated diene polymer, an aromatic vinyl monomer, and an alkyl (meth)acrylate monomer to prepare a graft copolymer latex; agglomerating the graft copolymer latex; aging the agglomerated graft copolymer; dehydrating the aged graft copolymer to prepare a graft copolymer wet powder; and introducing poly(oxyalkylene) diglycolic acid into the graft copolymer wet powder.

Inventors:
LEE JONG JU (KR)
CHOI JEONG SU (KR)
LEE WON SEOK (KR)
LEE ROO DA (KR)
KIM HO HOON (KR)
YOO KEUN HOON (KR)
JANG SEOK GOO (KR)
PARK SANG HOO (KR)
OK HYE JEONG (KR)
SHIM HYUNG SEOP (KR)
Application Number:
KR2018/013629
Publication Date:
May 31, 2019
Filing Date:
November 09, 2018
Export Citation:
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Assignee:
LG CHEMICAL LTD (07336, KR)
International Classes:
C08F279/02; C08F2/22; C08F6/22; C08J3/12
Domestic Patent References:
WO2015030415A12015-03-05
Foreign References:
Other References:
See also references of EP 3613782A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (06626, KR)
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