US 12,460,048 B2
Thermoplastic resin composition and formed product
Shohei Tomita, Tokyo (JP); Masashi Yokogi, Tokyo (JP); Hiroki Shibata, Tokyo (JP); and Masaya Yamashita, Tokyo (JP)
Assigned to MITSUBISHI CHEMICAL CORPORATION, Tokyo (JP)
Filed by MITSUBISHI CHEMICAL CORPORATION, Tokyo (JP)
Filed on Feb. 28, 2022, as Appl. No. 17/682,008.
Application 17/682,008 is a continuation of application No. PCT/JP2020/032639, filed on Aug. 28, 2020.
Claims priority of application No. 2019-157059 (JP), filed on Aug. 29, 2019; application No. 2020-101649 (JP), filed on Jun. 11, 2020; and application No. 2020-122968 (JP), filed on Jul. 17, 2020.
Prior Publication US 2022/0195114 A1, Jun. 23, 2022
Int. Cl. C08G 64/06 (2006.01)
CPC C08G 64/06 (2013.01) 32 Claims
 
1. A thermoplastic resin composition comprising a polycarbonate resin with a repeating unit (A) represented by formula (1) and a repeating unit (B′) represented by formula (2′):

OG Complex Work Unit Chemistry
wherein in formula (1), R1 and R2 independently denote a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted aryl group, the alkyl groups in R1 and R2 may be bonded together to form a ring, and R3 and R4 independently denote a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms or a substituted or unsubstituted aryl group, and

OG Complex Work Unit Chemistry
wherein in formula (2′), X′ denotes a single bond or an unsubstituted methylene group, and R6 to R9 independently denote a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms or a substituted or unsubstituted aryl group.