Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-11-19
1987-05-19
Seccuro, Carman J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525211, C08L 2316, C08L 2312, C08L 2320
Patent
active
046669892
ABSTRACT:
An impact resistant polypropylene prepared with a masterbatch comprising an uncured elastomer, a butene-1 and an optional co-modifier such as high density polyethylene possesses improved weld line strength and other properties.
REFERENCES:
patent: 3250825 (1966-05-01), Martinorich
patent: 3835201 (1974-09-01), Fischer
patent: 4078020 (1978-03-01), Rose et al.
McCullouch, Jr. J. Douglas
Rhodes Louis C.
Buskop Wendy K. B.
Seccuro Carman J.
Shell Oil Company
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