Title:
分岐ポリマー分散剤
Document Type and Number:
Japanese Patent JP2012530836
Kind Code:
A
Abstract:
The present invention relates to the use of a branched addition copolymer as a dispersant in a gaseous, liquid or solid formulation in a range of applications and branched addition copolymers suitable for same wherein the copolymer is obtainable by an addition polymerisation process, wherein said copolymer comprises: at least two chains which are covalently linked by a bridge other than at their ends; and wherein the at least two chains comprise at least one ethyleneically monounsaturated monomer, and wherein the bridge comprises at least one ethyleneically polyunsaturated monomer; and wherein the polymer comprises a residue of a chain transfer agent and wherein the mole ratio of polyunsaturated monomer(s) to monounsaturated monomer(s) is in a range of from 1:100 to 1:4; and wherein the branched copolymer dispersant contains anchoring, solubilising or stabilising moieties and wherein the resulting copolymer comprises at least 10% styrenic monomer, brancher or chain transfer agent.
Inventors:
Findlay Paul Hugh
Royles Brodick James Latch Run
Baudrey Roselin Marie Andre
Simpson Neal John
Todd Sharon
Runner Stephen Paul
Royles Brodick James Latch Run
Baudrey Roselin Marie Andre
Simpson Neal John
Todd Sharon
Runner Stephen Paul
Application Number:
JP2012516846A
Publication Date:
December 06, 2012
Filing Date:
June 22, 2010
Export Citation:
Assignee:
Unilever PLC
International Classes:
C08F212/08; C09K23/42; A23L29/00; C04B24/26; C08F220/20; C08F226/06; C09K23/00; C09K23/12; C09K23/16; C09K23/22; C09K23/52; C09K23/54; C04B103/40
Domestic Patent References:
| JP2012517493A | 2012-08-02 | |||
| JPH03161592A | 1991-07-11 | |||
| JPS61501922A | 1986-09-04 | |||
| JP2003138183A | 2003-05-14 |
Foreign References:
| WO2008123199A1 | 2008-10-16 | |||
| WO2008071661A1 | 2008-06-19 | |||
| WO2008071662A1 | 2008-06-19 | |||
| WO2009007276A1 | 2009-01-15 |
Attorney, Agent or Firm:
Ono International Patent Office