Thermoplastic elastomers with improved abrasion resistance

Details Thermoplastic elastomers with improved abrasion resistance Thermoplastic elastomers with improved abrasion resistance

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.

REFERENCES:
patent: 2786785 (1957-03-01), Wise
patent: 3522330 (1970-07-01), Montgomery
patent: 3851016 (1974-11-01), Nicolet et al.
patent: 4127618 (1978-11-01), Sutherland
patent: 4337324 (1982-06-01), Yusa et al.
patent: 4659766 (1987-04-01), Falk et al.
Ser. No. 242,395 filed Sep. 9, 1988, Greenlee et al.
Ser. No. 242,394 filed Sep. 9, 1988, Greenlee et al.

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