Aqueous absorptive polymer-containing resin composition-producing method, aqueous absorptive polymer-containing resin composition, and porous substance-producing method using same and porous substance, insulated electric cable-producing method, insulated electric cable and coaxial cable

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United States of America Patent

PATENT NO 8461454
APP PUB NO 20120111600A1
SERIAL NO

13356015

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Abstract

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A method for producing an aqueous absorptive polymer-containing resin composition in which a resin composition is doped with an aqueous absorptive polymer includes causing the aqueous absorptive polymer to absorb and be swollen by water beforehand, and milling and microparticulating the water-absorbed and -swollen absorptive polymer at an ultrasonic flow pressure of not less than 50 MPa.

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Patent Owner(s)

Patent OwnerAddress
HITACHI CABLE LTD14-1 SOTOKANDA 4-CHOME CHIYODA-KU TOKYO 101-8971

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kato, Yoshihisa Hitachi, JP 138 2006
Tanno, Seikichi Hitachi, JP 23 171

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