Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-03-08
1992-07-14
Short, Patricia
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525186, C08G 8102
Patent
active
051303710
ABSTRACT:
Disclosed herein are block and random graft copolymer compositions comprising a base polymer of crystalline polyolefin to which is grafted at least one side or end chain of a hydroxy-ended polylactone, the process for making said graft copolymer compositions, and use thereof in engineering thermoplastic resins.
REFERENCES:
patent: 3972961 (1976-08-01), Hammer
patent: 4264747 (1981-04-01), Paddock
patent: 4338230 (1982-07-01), Ames
patent: 4410482 (1983-10-01), Subrananian
"The Synthesis & Characterization of Polyisobutylene-Polycaprolactone Block Copolymers", K. R. Gorda, Exxon Research & Eng., Annandale, N.J.
Audett Jay D.
Austin Richard G.
Chow Wai Y.
Fujita Y.
Horrion Jacques
Exxon Chemical Patents Inc.
Muller W. G.
Schneider J. E.
Short Patricia
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