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Title:
IMPROVED RHEOLOGICALLY DYNAMIC ELASTOMER COMPOSITION APPLICABLE AS LIQUID
Document Type and Number:
Japanese Patent JP3630641
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an improved rheologically dynamic elastomer composition and, in particular, a composition manufactured by using a naphthenic oil carrier and one or more rheology modifier in order to impart an improved rheological behavior as a function of temperature.
SOLUTION: The improved composition comprises a rubber latex component (A) and an oil-carrier component (B) containing hygroscopic and vulcanizing agents. When the components A and B are mixed, an elastomer composition is formed, which receives a rheological modification from a flowable liquid to a solidified elastomer solid. By employing as the oil carrier component (B) a naphthenic oil together with an organic rheology modifier, for example, a modified castor oil and/or a polyamide, an improved linear inclination is attained between flowability and temperature. Another exemplary composition comprises an inorganic rheology modifier, for example, an active clay.


Inventors:
Machine Tay Picket
JS Keletto
Giane, Wen
David S Heart
Application Number:
JP2001112743A
Publication Date:
March 16, 2005
Filing Date:
April 11, 2001
Export Citation:
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Assignee:
W Grace and Company Connecticut
International Classes:
C08K3/34; C08K5/00; C08K5/01; C08K5/21; C08K5/42; C08K9/04; C08L21/02; C08L77/00; C08L7/02; C08L91/00; C09D5/02; C09D107/02; C09D121/02; C09D123/02; C09D177/00; C09D191/00; (IPC1-7): C08L21/02; C08K5/21; C08K5/42; C08K9/04; C08L91/00; C09D5/02; C09D121/02; C09D191/00
Domestic Patent References:
JP52085236A
JP51011134B1
Foreign References:
US5763014
Attorney, Agent or Firm:
Heikichi Odashima