公开(公告)号：EP1317497A4

公开(公告)日：2005-03-02

申请号：EP01966824

申请日：2001-09-12

申请人： POLYMERS AUSTRALIA PTY LTD

发明人： MOAD GRAEME ,  GROTH ANDREW MASON ,  O'SHEA MICHAEL SHANE ,  TOZER RAMON DEAN

IPC分类号： C08G63/19 ,  C08G63/46 ,  C08G63/60 ,  C08G63/78 ,  C08G63/91 ,  C08G63/02

CPC分类号： C08G63/19 ,  C08G63/46 ,  C08G63/60 ,  C08G63/78 ,  C08G63/91 ,  C08G2261/126

摘要： A polyester composition which is obtainable by combining a precursor polyester comprising at least one transesterification resistant segment with another polyester and/or monomer, wherein the transesterification resistance of the segment is attributable to an alcohol or derivative thereof from which the precursor polyester is derived.

公开(公告)号：EP1080148A4

公开(公告)日：2003-02-05

申请号：EP99902453

申请日：1999-01-19

申请人： POLYMERS AUSTRALIA PTY LTD

发明人： PEETERS GARY ,  O'SHEA MICHAEL SHANE ,  MOAD GRAEME

IPC分类号： C08J3/24 ,  C08F8/00 ,  C08K5/14 ,  C08L23/10 ,  C08L23/12 ,  C08L23/26 ,  C08L51/06 ,  C08F255/02

CPC分类号： C08K5/14 ,  C08F8/00 ,  C08L23/10 ,  C08L23/12 ,  C08L51/06 ,  C08F10/06 ,  C08L2666/24

摘要： A process for modifying a polypropylene (co)polymer wherein said process comprises melt mixing the polypropylene (co)polymer in the presence of an initiator wherein said initiator is selected from the group defined by formula (1), wherein R is selected from the group consisting of optionally substituted C1 to C18 acyl, optionally substituted C1 to C18 alkyl, aroyl defined by formula (2), and compounds of formula (3), wherein U, V, X, Y, Z, U', V', X', Y' and Z' are independently selected from the group consisting hydrogen; halogen; C1-C18 alkyl; C1-C18 alkoxy, aryloxy, acyl, acyloxy, aryl, carboxy, alkoxycarbonyl, aryloxycarbonyl, trialkyl silyl, hydroxy, or a moiety of formula (4), and wherein T is alkylene.