Process for preparing graft and block copolymers by heating...

Details Process for preparing graft and block copolymers by heating... Process for preparing graft and block copolymers by heating...

Category

C - Chemistry, Metallurgy

Subcategory

08

Subsubcategory

G

CPC

400/2001

IPC codes

C08G 81/00 (2006.01) C08G 69/00 (2006.01) C08G 69/44 (2006.01)

Type

Patent

Patent number

CA 1184689

Description

ABSTRACT OF THE DISCLOSURE A PROCESS FOR PREPARING GRAFT AND BLOCK COPOLYMERS A process for preparing block and/or graft copolymeric compositions by forming an intimate mixture of two or more polymers, at least one of which includes one or more amino junctions and at least one of the remaining polymers includes one or more carboxylic acid junctions and an effective amount of a phosphite compound, and thereafter heating the intimate mixture at a temperature and for a time sufficient to form the desired block and/or graft copolymers.

Application Number

418612

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