US 12,371,531 B2
Resin composition, formed article, kit, and method for manufacturing formed article
Masahide Sugiyama, Hiratsuka (JP); and Fumihito Okamoto, Hiratsuka (JP)
Assigned to GLOBAL POLYACETAL CO., LTD., Tokyo (JP)
Appl. No. 17/423,276
Filed by MITSUBISHI ENGINEERING-PLASTICS CORPORATION, Tokyo (JP)
PCT Filed Jan. 17, 2020, PCT No. PCT/JP2020/001457
§ 371(c)(1), (2) Date Jul. 15, 2021,
PCT Pub. No. WO2020/149398, PCT Pub. Date Jul. 23, 2020.
Claims priority of application No. 2019-006978 (JP), filed on Jan. 18, 2019.
Prior Publication US 2022/0089816 A1, Mar. 24, 2022
Int. Cl. C08G 69/26 (2006.01); C08K 13/04 (2006.01); C08L 77/06 (2006.01)
CPC C08G 69/265 (2013.01) [C08K 13/04 (2013.01); C08L 77/06 (2013.01); C08L 2207/04 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A polyamide resin composition comprising a polyamide resin, a glass fiber, a light-transmitting dye, and muscovite,
wherein the light-transmitting dye is at least one of nigrosine, naphthalocyanine, aniline black, phthalocyanine, porphyrin, perinone, quaterrylene, azo dye, anthraquinone, pyrazolone, squaric acid derivative, perylene, chromium complex, and immonium dye,
wherein the polyamide resin composition contains carbon black in an amount of 0.0001% by mass or less relative to the total content of the resin composition,
wherein a content of muscovite in the composition is 25% by mass or more and 40% by mass or less relative to a total content of the resin composition, and
wherein the glass fiber has a circular cross section.