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. 28, 2020

Filed:

Sep. 20, 2018
Applicant:

Nan Ya Plastics Corporation, Taipei, TW;

Inventors:

Cheng-Chung Lee, Taipei, TW;

Chen-Hua Wu, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/6571 (2006.01); C08L 63/00 (2006.01); C08G 59/40 (2006.01); C08G 59/62 (2006.01); C08K 5/5313 (2006.01); C08K 5/19 (2006.01); C08K 3/36 (2006.01); C08G 59/24 (2006.01); B32B 27/38 (2006.01); C08L 63/04 (2006.01); C08G 8/28 (2006.01); C08L 61/06 (2006.01); C08L 63/08 (2006.01); C08L 61/14 (2006.01); B32B 27/42 (2006.01); C08K 7/14 (2006.01);
U.S. Cl.
CPC ...
C07F 9/657172 (2013.01); B32B 27/38 (2013.01); B32B 27/42 (2013.01); C08G 8/28 (2013.01); C08G 59/24 (2013.01); C08G 59/4071 (2013.01); C08G 59/621 (2013.01); C08K 3/36 (2013.01); C08K 5/19 (2013.01); C08K 5/5313 (2013.01); C08K 7/14 (2013.01); C08L 61/06 (2013.01); C08L 61/14 (2013.01); C08L 63/00 (2013.01); C08L 63/04 (2013.01); C08L 63/08 (2013.01); C08L 2201/02 (2013.01); C08L 2205/025 (2013.01);
Abstract

A Formula of a phosphorous fire-retardant hardener having fire-retardant and heat-resistant properties as well as a low-dielectric constant. With a preparation of glass-fiber laminated board, the hardener meets UL-94V fire-retardant requirements and has a dielectric constant 5 of 4.0 (1 GHz).


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