公开(公告)号：WO2014188344A1

公开(公告)日：2014-11-27

申请号：PCT/IB2014/061566

申请日：2014-05-20

Applicant: SAUDI BASIC INDUSTRIES CORPORATION

Inventor： DUCHATEAU, Robbert ,  BOUYAHYI, Miloud ,  JASINSKA-WALC, Lidia

IPC: C08G63/08 ,  C08G63/82

CPC classification number: C08G63/83 ,  B01J31/1608 ,  B01J31/2243 ,  B01J31/2247 ,  B01J2531/0258 ,  B01J2531/20 ,  B01J2531/22 ,  B01J2531/23 ,  B01J2531/26 ,  C08G63/02 ,  C08G63/08 ,  C08G63/823

Abstract: The invention relates to a block copolymer comprising a first block of general structure formula (II) and a second block of general structure formula (III) wherein Rx is an organic group having a chain length of from 1 - 9 atoms; R y is an organic group having a chain length of from 10 - 38 atoms; n 1 is at least 2; n 2 is at least 2. The invention further relates to a method for preparing such block copolymer using as a catalyst a phenoxy-imine based catalyst having general structure of formula I.

Abstract translation: 本发明涉及包含通式结构式（II）的第一嵌段和通式结构式（III）的第二嵌段的嵌段共聚物，其中Rx是链长为1-9个原子的有机基团; Ry是链长为10〜38个原子的有机基团; n1至少为2; n2至少为2.本发明还涉及一种使用具有通式Ⅰ的结构的苯氧基 - 亚胺基催化剂作为催化剂制备这种嵌段共聚物的方法。

公开(公告)号：WO2014188340A1

公开(公告)日：2014-11-27

申请号：PCT/IB2014/061561

申请日：2014-05-20

Applicant: SAUDI BASIC INDUSTRIES CORPORATION

Inventor： BOUYAHYI, Miloud ,  DUCHATEAU, Robbert ,  JASINSKA-WALC, Lidia

IPC: C08G63/00 ,  C08K5/56

CPC classification number: C08G63/83 ,  C08G63/08 ,  C08G63/84 ,  C08L67/04

Abstract: The invention is directed to a method for preparing a polyester comprising providing a first cyclic ester having a ring size of from 12 - 40 atoms and subjecting the first cyclic ester to ring-opening polymerisation by contacting the first cyclic ester with a catalyst of formula I.

Abstract translation: 本发明涉及一种制备聚酯的方法，其包括提供具有12-40个原子的环尺寸的第一环酯，并通过使第一环酯与式I的催化剂接触来使第一环酯开环聚合 。