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Title:
CROSSLINKING AGENT BASED ON POLYALLYL ETHER COMPOUND
Document Type and Number:
WIPO Patent Application WO/2001/029132
Kind Code:
A1
Abstract:
A crosslinking agent comprising a polyallyl ether compound having one or more hydroxyl groups derived from glycidyl groups and further having two or more allyl groups. It is usable for producing a highly water-absorbing polymer from either a polymerizable compound having a carbon-carbon double bond or a salt thereof. It is soluble in an aqueous solution of the monomer. The highly water-absorbing polymer has water-absorbing ability on a practically required level.

Inventors:
NAKAMURA SHIN-ICHIRO (JP)
SHIMIZU YASUMI (JP)
MATSUTOMI TOHRU (JP)
Application Number:
PCT/JP2000/007183
Publication Date:
April 26, 2001
Filing Date:
October 17, 2000
Export Citation:
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Assignee:
DAISO CO LTD (JP)
NAKAMURA SHIN ICHIRO (JP)
SHIMIZU YASUMI (JP)
MATSUTOMI TOHRU (JP)
International Classes:
C07C43/178; C08F8/00; C08F216/12; C08F220/06; C08J3/24; C08K5/06; C08L33/02; (IPC1-7): C08L33/02; C08F8/00; C08J3/24; C08K5/06
Domestic Patent References:
WO1994000214A11994-01-06
Foreign References:
JPH05230160A1993-09-07
US5010154A1991-04-23
JPH10128108A1998-05-19
Other References:
See also references of EP 1247834A4
Attorney, Agent or Firm:
Aoyama, Tamotsu (Shiromi 1-chome Chuo-ku, Osaka-shi Osaka, JP)
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