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:
Aug. 25, 2026

Filed:

Jun. 10, 2021
Applicant:

Dic Corporation, Tokyo, JP;

Inventors:

Kunito Kurata, Ichihara, JP;

Tomomichi Kanda, Ichihara, JP;

Hiroaki Negishi, Ichihara, JP;

Assignee:

DIC Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 81/02 (2006.01); B29C 48/00 (2019.01); B29C 48/86 (2019.01); B29K 81/00 (2006.01); B29K 101/12 (2006.01); B29K 105/08 (2006.01); C08K 5/541 (2006.01); C08K 7/14 (2006.01);
U.S. Cl.
CPC ...
C08L 81/02 (2013.01); B29C 48/022 (2019.02); B29C 48/865 (2019.02); C08K 5/541 (2013.01); C08K 7/14 (2013.01); B29K 2081/04 (2013.01); B29K 2101/12 (2013.01); B29K 2105/08 (2013.01); C08L 2207/04 (2013.01);
Abstract

Provided are a molded article that contains a polyarylene sulfide (PAS) resin and a glass fiber and allows a decrease in mechanical strength to be suppressed even in a hot water environment and under acidic conditions, a PAS resin composition capable of providing such a molded article, and methods for producing the same. More specifically, provided are a PAS resin composition including, per 100 parts by mass of a PAS resin, 10 to 100 parts by mass of a glass fiber having, in the glass fiber, an MgO content of 6 mass % or more, a CaO content of 16 mass % or less, and an RO content (the RO content representing the total content of LiO, NaO, and KO) of 1 mass % or less, and 0.01 to 10 parts by mass of a silane coupling agent (C) blended as essential components; a molded article; and methods for producing the same.


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