	US 12,466,942 B2
	Thermoplastic elastomer composition and molded articles thereof
Mayu Sano, Tokyo (JP)
Assigned to MCPP Innovation LLC, Tokyo (JP)
Filed by MCPP Innovation LLC, Tokyo (JP)
Filed on Jul. 25, 2022, as Appl. No. 17/872,052.
Application 17/872,052 is a continuation of application No. PCT/JP2021/000338, filed on Jan. 7, 2021.
Claims priority of application No. 2020-013855 (JP), filed on Jan. 30, 2020; and application No. 2020-172653 (JP), filed on Oct. 13, 2020.
Prior Publication US 2022/0372265 A1, Nov. 24, 2022
Int. Cl. C08L 23/12 (2006.01); C08L 53/02 (2006.01); C08L 83/04 (2006.01)

CPC C08L 23/12 (2013.01) [C08L 53/02 (2013.01); C08L 83/04 (2013.01); C08L 2205/03 (2013.01)]

17 Claims

1. A thermoplastic elastomer composition comprising components (A) to (C), listed below,

component (A): a propylene-based polymer;

component (B): a block copolymer and/or a hydrogenated product thereof, the block copolymer including at least two polymer blocks P and at least one polymer block Q, the at least two polymer blocks P primarily including aromatic vinyl compound units, the at least one polymer block Q primarily including conjugated diene compound units; and

component (C): an aryl-group-containing organopolysiloxane,

wherein the component (C) comprises an aralkyl-group-containing organopolysiloxane.