	US 12,275,843 B2
	Liquid crystal polyester resin composition and molded object
Takayuki Sugiyama, Tsukuba (JP); and Tasuku Tamura, Tsukuba (JP)
Assigned to SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo (JP)
Appl. No. 17/633,441
Filed by SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo (JP)
PCT Filed Apr. 16, 2020, PCT No. PCT/JP2020/016723 § 371(c)(1), (2) Date Feb. 7, 2022, PCT Pub. No. WO2021/029110, PCT Pub. Date Feb. 18, 2021.
Claims priority of application No. 2019-148159 (JP), filed on Aug. 9, 2019; and application No. 2019-233463 (JP), filed on Dec. 24, 2019.
Prior Publication US 2022/0282086 A1, Sep. 8, 2022
Int. Cl. C08L 67/04 (2006.01)

CPC C08L 67/04 (2013.01) [C08L 2205/025 (2013.01); C08L 2205/12 (2013.01)]

6 Claims

1. A liquid crystal polyester resin composition comprising:

resin pellets including a first liquid crystal polyester resin and a fibrous filler;

a second liquid crystal polyester resin; and

a metal salt of fatty acid,

wherein the second liquid crystal polyester resin has a lower flow beginning temperature than the resin pellets,

wherein flow beginning temperatures of the resin pellets and the second liquid crystal polyester resin are both 250° C. or higher,

wherein a difference in the flow beginning temperatures between the resin pellets and the second liquid crystal polyester resin is more than 10° C., and

wherein a length weighted average fiber length of the fibrous filler in the resin pellets is 5 mm to 20 mm.