Title:
発泡抑制剤
Document Type and Number:
Japanese Patent JP2006523527
Kind Code:
A
Abstract:
Block copolymers having two blocks and having the general formula (III) : R<13>[(OR<14>)j (OR <16)>l< >OR <17>]m wherein R<13 >is the residue of an organic initiator; R<14 >is one or more C2-C4 alkylene groups; R<16 >is one or more C2-C4 alkylene groups; provided that R<14 >and R<16 >must be different from each other; R<17 >is a C1-C10 alkyl group; j is an integer of 5 to 80; l is an integer of l to 80; and m is an integer of 1 to 6; may be used as foam control agents, especially in the paper/pulp industries or in industrial detergents.
Inventors:
Gordon Alistair Beckett
Elizabeth Dixon
Elizabeth Dixon
Application Number:
JP2006505903A
Publication Date:
October 19, 2006
Filing Date:
March 02, 2004
Export Citation:
Assignee:
Cognis Performance Chemicals UK Limited
International Classes:
B01D19/04; C08G65/08; C11D1/72; C11D3/00; C11D3/37; D21C3/28; D21H21/12
Attorney, Agent or Firm:
Aoyama Aoi
Yasuo Shibata
Kenichi Morizumi
Yasuo Shibata
Kenichi Morizumi
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