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:
Sep. 13, 2016

Filed:

Mar. 16, 2015
Applicant:

Daiei Sangyo Kaisha, Ltd., Nagoya-shi, JP;

Inventors:

Yasushi Okamoto, Nagoya, JP;

Shizuka Suzuki, Nagoya, JP;

Assignee:

Daiei Sangyo Kaisha, Ltd., Nagoya-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/00 (2006.01); C09D 175/04 (2006.01); C01B 25/30 (2006.01); C01D 7/00 (2006.01); C08G 18/80 (2006.01); C08G 18/64 (2006.01); C08G 18/76 (2006.01); C08G 18/30 (2006.01);
U.S. Cl.
CPC ...
C09D 175/04 (2013.01); C01B 25/30 (2013.01); C01D 7/00 (2013.01); C08G 18/302 (2013.01); C08G 18/6484 (2013.01); C08G 18/7671 (2013.01); C08G 18/8029 (2013.01);
Abstract

A prepolymer composition and a method for manufacturing them each of which is able to impart a low temperature thermosetting property surpassing the prepolymer of the phenolic resin to a prepolymer as a mixture of a blocked polyisocyanate compound and a polyisocyanate reactive compound, while suppressing generation of a toxic gas impacting on the environment and an unpleasant odor at the time of manufacturing or at the time of thermal curing, and each of which is capable of providing a thermosetting plastic as a thermally cured product thereof to the market at a cost comparable to the phenolic resin, while restraining divergence of the formaldehyde.


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