Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-06-17
1992-10-20
Seidleck, 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...
525238, 525239, 525317, C08L 5502, C08L 902, C08L 2706, C08F25904
Patent
active
051570769
ABSTRACT:
In a preferred embodiment, the invention herein relates to blends of a PVC-containing thermoplastic material and an impact modifier which blends have improved abrasion resistance and a reduced adhesion to glass, said impact modifier has Shore A hardness greater than 70 and is used in an amount of greater than 50 weight parts per 100 weight parts of said thermoplastic material.
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patent: 4337324 (1982-06-01), Yusa et al.
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Ser. No. 242,395 filed Sep. 9, 1988, Greenlee et al.
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Greenlee William S.
Vyvoda Josef C.
Wypart Roman W.
Clark W. R. H.
Kap George A.
Prout William F.
Seidleck James J.
The B.F. Goodrich Company
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