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.

Date of Patent:
Jul. 07, 2026

Filed:

Dec. 17, 2020
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Toshiki Kimura, Ichihara, JP;

Yutaka Takezawa, Ichihara, JP;

Hironobu Takizawa, Ichihara, JP;

Assignee:

DIC Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 44/02 (2006.01); C08J 3/22 (2006.01); C08J 5/04 (2006.01); C08L 1/02 (2006.01); C08L 75/04 (2006.01); B29C 45/00 (2006.01); B29K 33/00 (2006.01); B29K 75/00 (2006.01); B29K 201/00 (2006.01);
U.S. Cl.
CPC ...
C08L 75/04 (2013.01); B29C 44/02 (2013.01); C08J 3/226 (2013.01); C08J 5/045 (2013.01); C08L 1/02 (2013.01); B29C 45/0001 (2013.01); B29K 2033/08 (2013.01); B29K 2075/02 (2013.01); B29K 2201/00 (2013.01); C08J 2333/08 (2013.01); C08J 2375/04 (2013.01); C08L 2205/03 (2013.01); C08L 2310/00 (2013.01);
Abstract

The invention provides a thermoplastic resin composition, a molded article, and production methods therefor. The thermoplastic resin composition can sufficiently exhibit a cellulose addition effect and impart excellent mechanical strength to the molded article, particularly a foam molded article. More specifically, the invention provides a resin composition and a foam molded article thereof. The resin composition contains: a cellulose fiber (A); an amorphous resin (B) having a glass transition temperature of 160° C. or lower; a crystalline resin (C) having a melting point (melting peak temperature) of 80° C. to 150° C. and a melting start temperature lower than the melting point by 30° C. or more; and a thermoplastic resin (D) having a melting point or a glass transition temperature higher than the melting point of the crystalline resin (C) by 5° C. or more.


Find Patent Forward Citations

Kimura, Toshiki. (2026). Resin composition, molded article, master batch, and manufacturing methods therefor (U.S. Patent No. 12674056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12674056

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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