Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-12-05
1992-12-22
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525154, C08F26502, C08F26702
Patent
active
051735415
ABSTRACT:
A graft copolymer having a polyolefinic main chain with muconic acid groups pendant therefrom. The acid groups are bonded to the backbone of the polyolefin by free radical addition across a muconic acid double bond. Preferably, the copolymer is prepared via a reactive extrusion process. The copolymer's applications include use as a reactive compatibilizer for polymer blends. The preferred polyolefin is polypropylene.
REFERENCES:
patent: 5070144 (1991-12-01), Chen et al.
Chen, Sr. Paul N.
Forschirm Alex
Glick Morton M.
Jaffe Michael M.
Hoechst Celanese Corp.
Johnson Rachel
Mazzarese Joseph M.
Welsh Maurice J.
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