Patent ID: 11866571
Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  H | IPC B  C

Claim 2:
3. The polycarbonate-polysiloxane of claim 1, wherein the third carbonate units have the structure, wherein Ar is independently at each occurrence a C6-C24 aromatic divalent group optionally substituted with 1, 2, 3, or 4 substituents, each substituent independently selected from the group consisting of halogen, C1-C6 alkyl, and C1-C6 alkoxyl; R4 is independently at each occurrence a C2-C8 divalent aliphatic group; R5 and R6 are independently at each occurrence C1-C12 alkyl or C6-C18 aryl; m and n and q are independently at each occurrence zero or 1; and p is (30-n-q) to (60-n-q).