Title:
水溶性ジブロックコポリマー
Document Type and Number:
Japanese Patent JP6571195
Kind Code:
B2
Abstract:
The invention relates to the field of block copolymers, particularly to the field of water-soluble or water-dispersible copolymers consisting of two blocks, of which the major block is a hydrophilic thermoplastic block. More particularly, the invention relates to a block copolymer consisting of a partially or totally hydrophilic elastomeric block, with a Tg of less than 30° C. and comprising at least one hydrophilic monomer, and a water-soluble thermoplastic block with a Tg of greater than 30° C. and comprising at least one monomer bearing a carboxyl group, said copolymer being partially or totally soluble in water or in aqueous medium, and the mass proportion of the thermoplastic block being greater than 50% of the weight of said copolymer.
Inventors:
Inuburi, Lavale
Bouligor, Sylvain
Bouligor, Sylvain
Application Number:
JP2017533530A
Publication Date:
September 04, 2019
Filing Date:
December 14, 2015
Export Citation:
Assignee:
Arkema France
International Classes:
C08F293/00; A61Q1/00; C08K3/00; C08L53/00; C09B67/20; C09D11/326; C09D153/00; C09K23/52; C11D3/37
Domestic Patent References:
| JP2012149147A | ||||
| JP2012193249A |
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation