Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-05-11
1981-02-03
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C08F29704
Patent
active
042489849
ABSTRACT:
The preparation of a branched, radial block copolymer having improved falling weight impact properties, especially at temperatures from room temperature to -40.degree. C., and having bimodal distribution of molecular structure in the arms of the block copolymer is described.
REFERENCES:
patent: 4086298 (1978-04-01), Fahrbach
patent: 4087484 (1978-05-01), Miki
patent: 4089913 (1978-05-01), Miki
Bi Le-Khac
Doak Kenneth W.
Milkovich Ralph
ARCO Polymers, Inc.
Michl Paul R.
Young Lewis J.
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