Title:
スチレン系ブロックコポリマー組成物
Document Type and Number:
Japanese Patent JP6764929
Kind Code:
B2
Abstract:
This disclosure relates to a block copolymer composition comprising a tetra-branched block copolymer (IV) having a true number average molecular weight of 40,000 to 120,000 represented by the general formula (A-B)4X; a tri-branched block copolymer (III) having a true number average molecular weight of from 30,000 to 90,000 represented by the general formula (A-B)3X; di-branched block copolymer (II) having a true number average molecular weight of from 20,000 to 60,000 represented by the general formula (A-B)2X; and a linear diblock copolymer (I) having a true number average molecular weight of from 10,000 to 30,000 represented by the general formula A-B; where A represents a polymer block of a mono alkenyl arene; B represents a polymer block of a conjugated diene, wherein the B has a true number average molecular weight ranging from 7,000 to 20,000 g/mol; and X represents the residue of an alkoxy silane coupling agent.
More Like This:
Inventors:
Flood, john
Wright, Kathryn Jay
Muill Delmann, Xavier Day
Carl Elle Willis
Gillen, Jason
Jou, Yonghua
Brothers, Aaron
Wright, Kathryn Jay
Muill Delmann, Xavier Day
Carl Elle Willis
Gillen, Jason
Jou, Yonghua
Brothers, Aaron
Application Number:
JP2018513752A
Publication Date:
October 07, 2020
Filing Date:
September 16, 2016
Export Citation:
Assignee:
Clayton Polymers US LLC
International Classes:
C08F297/04; C08F8/46; C08L23/02; C08L25/06; C08L53/02
Domestic Patent References:
| JP201221078A | ||||
| JP2006507371A | ||||
| JP2009542822A |
Attorney, Agent or Firm:
Kawaguchi International Patent Office