Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-03-04
1995-07-18
Hamilton, III, Thomas
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 71, 525 74, 525185, 525190, C08F25502, C08G 6702, C08L 2302
Patent
active
054342171
ABSTRACT:
Polar thermoplastic polyolefin blends are provided which are flexible and are particularly useful in replacing polyvinyl chloride sheeting used as liners, folders, etc. The blends comprise, in general, a non-polar thermoplastic polyolefin, a functionalized polar ethylene copolymer, and a functionalized olefin polymer as a compatibilizing agent, all of which are chlorine-free.
REFERENCES:
patent: 4070532 (1978-01-01), Hammer
patent: 4157428 (1979-06-01), Hammer
patent: 4927888 (1990-05-01), Strait et al.
patent: 5089556 (1992-02-01), Tabor et al.
E. I. Du Pont de Nemours and Company
Evans Craig H.
Hamilton, III Thomas
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