公开(公告)号：US20230097414A1

公开(公告)日：2023-03-30

申请号：US17797781

申请日：2021-03-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Roshan Kumar Jha ,  Subodh Kumar Pal ,  Rukmini Khatokar

IPC: C08L69/00

Abstract: The present invention relates to a composition comprising from 25-75 wt. % of aromatic polycarbonate comprising melt polycarbonate and from 75-25 wt. % of polyester based on the combined weight of the aromatic polycarbonate and the polyester, wherein said aromatic polycarbonate has an endcap level of at most 75 mol % and said polyester comprises polybutylene terephthalate, and wherein i) said polyester comprises a polymer miscible with poly(butylene terephthalate), said polymer having a glass transition temperature higher than the glass transition temperature of said poly(butylene terephthalate) and/or, ii) said aromatic polycarbonate comprises a polymer miscible with said melt polycarbonate, said polymer having a glass transition temperature higher than the glass transition temperature of said melt polycarbonate.

公开(公告)号：US20230145224A1

公开(公告)日：2023-05-11

申请号：US17912310

申请日：2021-03-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Roshan Kumar Jha ,  Dominique Daniel Arnould ,  Ying Xi ,  Sijun Li ,  Subodh Kumar Pal

IPC: C08L69/00 ,  C08L67/02

CPC classification number: C08L69/00 ,  C08L67/02 ,  C08L2205/035 ,  C08L2205/025

Abstract: The present invention relates to a composition comprising from 25-75 wt. % of aromatic polycarbonate comprising melt polycarbonate and from 75-25 wt. % of polyester based on the combined weight of the aromatic polycarbonate and the polyester, wherein said polyester comprises poly(butylene terephthalate), and wherein said aromatic polycarbonate has an endcap level of at least 75 mol %. The present invention further relates to an article comprising or consisting of such a composition.