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
1995-03-07
Seidlick, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 74, 525185, 525190, 525 64, C08G 6702, C08L 2308, C08L 2326
Patent
active
053958810
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 polar ethylene copolymer, an epoxy functionalized polar ethylene copolymer, and a carboxylic acid or anhydride functionalized olefin polymer, all of which are chlorine-free.
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patent: 5089556 (1992-02-01), Tabor et al.
patent: 5209983 (1993-05-01), Case et al.
patent: 5277947 (1994-01-01), Case et al.
patent: 5278233 (1994-01-01), Abe et al.
E. I. Du Pont de Nemours and Company
Evans Craig H.
Hamilton, III Thomas
Seidlick James J.
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