公开(公告)号：US20200164565A1

公开(公告)日：2020-05-28

申请号：US16611270

申请日：2018-05-08

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Abdul Salam Thelakkadan ,  Rajendra Kashinath Singh ,  Ponniah Thavamani ,  Tariq Syed

IPC: B29C49/06 ,  C08G64/04 ,  C08G64/30 ,  B29C49/04

Abstract: The present invention relates to the use of an aromatic polycarbonate prepared by the transesterification of a bisphenol and a diaryl carbonate and having a viscosity average molecular weight, Mv, of from 22000 to 32000 g/mol, a polydispersity, defined as Mw/Mn, of from 1.8-3.2, a melt-flow index of from 3.0-10 g/10 min as determined in accordance with ASTM D 1238 (1.2 kg, 300° C.), an amount of Fries branching of from 750 to 2500 ppm, for the manufacture of bottles having a volume of at least 15 liter by means of an injection blow moulding or an extrusion blow moulding process.

公开(公告)号：US11260618B2

公开(公告)日：2022-03-01

申请号：US16611270

申请日：2018-05-08

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Abdul Salam Thelakkadan ,  Rajendra Kashinath Singh ,  Ponniah Thavamani ,  Tariq Syed

IPC: B32B1/02 ,  B29C49/04 ,  B29C49/06 ,  B65D1/02 ,  C08G64/04 ,  C08G64/30 ,  B29K69/00 ,  B29L31/00

Abstract: The present invention relates to the use of an aromatic polycarbonate prepared by the transesterification of a bisphenol and a diaryl carbonate and having a viscosity average molecular weight, Mv, of from 22000 to 32000 g/mol, a polydispersity, defined as Mw/Mn, of from 1.8-3.2, a melt-flow index of from 3.0-10 g/10 min as determined in accordance with ASTM D 1238 (1.2 kg, 300° C.), an amount of Fries branching of from 750 to 2500 ppm, for the manufacture of bottles having a volume of at least 15 liter by means of an injection blow moulding or an extrusion blow moulding process.