The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 1988
Filed:
May. 20, 1986
Takeo Shimada, Yokkaichi, JP;
Noriyuki Okada, Yokkaichi, JP;
Takashi Fujimoto, Yokkaichi, JP;
Shuhei Yada, Yokkaichi, JP;
Mitsubishi Petrochemical Company Limited, Tokyo, JP;
Abstract
The water absorptive resin composition of this invention is a composite comprising 5 to 95% of a carboxylate-containing water absorptive resin and 95 to 5% of a glycidyl group-containing polyolefin. The process for producing this water absorptive resin composition according to this invention comprises kneading a carboxylate-containing water absorptive resin and a glycidyl group-containing polyolefin under the kneading conditions of a kneading temperature of 120.degree. to 280.degree. C. and a residence time in a kneader of 2 seconds or more. According to this invention, there is produced a composition of excellent water absorptivity, shape maintenance and moldability into a film.