Polyphenylene sulfide resin composition and molded article
AssigneeToray Industries, Inc.
InventorsKeita Tokuzumi, Kazuya Okubo
Life of this patent
Estimating the term…
Abstract
A polyphenylene sulfide resin composition includes a blend of the following: 100 parts by weight of a polyphenylene sulfide resin (A); 100 to 250 parts by weight of a modified cross-section glass fiber (B); and 25 to 150 parts by weight of a non-fibrous inorganic filler (C) satisfying the following (C-a) and (C-b): (C-a) having a Mohs hardness of more than 2 and less than 4, and (C-b) having a melting point or softening point of 380° C. or more; wherein the ratio X/Y of the mass X of the modified cross-section glass fiber (B) to the mass Y of the non-fibrous inorganic filler (C) is more than 1 and less than 7.
Claims8
1-7. (canceled)
A polyphenylene sulfide resin composition comprising a blend of:
- 100 parts by weight of a polyphenylene sulfide resin (A);
- 100 to 250 parts by weight of a modified cross-section glass fiber (B);
- and
- 25 to 150 parts by weight of a non-fibrous inorganic filler (C) that satisfy (C-a) and (C-b):
- (C-a) having a Mohs hardness of more than 2 and less than 4, and
- (C-b) having a melting point or softening point of 380° C. or more;
- wherein a ratio X/Y of a blending weight X of said modified cross-section glass fiber (B) to a blending weight Y of said non-fibrous inorganic filler (C) is more than 1 and less than 7.
A polyphenylene sulfide resin composition comprising a blend of:
- 100 parts by weight of a polyphenylene sulfide resin (A);
- 100 to 250 parts by weight of a modified cross-section glass fiber (B);
- and
- 25 to 150 parts by weight of a non-fibrous inorganic filler (C) that excludes hexagonal boron nitride, magnesium hydroxide, talc, magnesium oxide, and aluminium nitride,
- wherein a ratio X/Y of a blending weight X of said modified cross-section glass fiber (B) to a blending weight Y of said non-fibrous inorganic filler (C) is more than 1 and less than 7.
Dependencies are inferred from the claim text.