Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-04-30
1981-02-03
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525250, 525314, C08L 900, C08L 4700
Patent
active
042489814
ABSTRACT:
The preparation of a branched, radial block copolymer having improved falling weight impact properties, and having trimodal distribution of molecular structure in the arms of the block copolymer is described.
REFERENCES:
patent: 4087484 (1978-05-01), Miki et al.
patent: 4089913 (1978-05-01), Miki et al.
patent: 4105714 (1978-08-01), Trepka et al.
Bi Le-Khac
Doak Kenneth
Milkovich Ralph
ARCO Polymers, Inc.
Hamrock William F.
Young Lewis J.
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