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:
Feb. 06, 2024

Filed:

Apr. 09, 2019
Applicant:

Dai-ichi Kogyo Seiyaku Co., Ltd., Kyoto, JP;

Inventors:

Takuma Nishimura, Kyoto, JP;

Yoshinori Yamada, Kyoto, JP;

Kei Oikawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 75/08 (2006.01); C08G 18/12 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08J 5/04 (2006.01); C08K 7/26 (2006.01);
U.S. Cl.
CPC ...
C08L 75/08 (2013.01); C08G 18/12 (2013.01); C08G 18/3206 (2013.01); C08G 18/3215 (2013.01); C08G 18/4845 (2013.01); C08G 18/7657 (2013.01); C08J 5/042 (2013.01); C08J 5/043 (2013.01); C08J 5/046 (2013.01); C08K 7/26 (2013.01); C08L 2207/04 (2013.01);
Abstract

Provided are a two-component curable composition, for manufacture of a thermoplastic polyurethane resin, that exhibits low mixing viscosity and high glass transition temperature after curing, a thermoplastic polyurethane resin that is a cured product thereof, and a fiber-reinforced resin including the thermoplastic polyurethane resin. The two-component curable composition for manufacture of a thermoplastic polyurethane resin is a two-component curable composition including a polyol component including a diol (A) and a polyisocyanate component including a diisocyanate (B). The diol (A) includes a diol (A-1) having an aromatic ring and having a molecular weight of 200 to 700 and a diol (A-2) having no aromatic ring and having a molecular weight of 500 or less. The ratio ((A-1)/((A-1)+(A-2))) of the mass of the diol (A-1) to the total mass of the diol (A-1) and the diol (A-2) is (10/100) to (75/100).


Find Patent Forward Citations

Nishimura, Takuma. (2024). Two-component curable composition for manufacturing thermoplastic polyurethane resin, thermoplastic polyurethane resin, and fiber-reinforced resin (U.S. Patent No. 11891511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11891511

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

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