Thermoplastic elastomer blends containing ethylene-propylene thermoplastic block copolymer elastomers
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United States of America Patent
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Jun 9, 1987
Issued Date -
N/A
app pub date -
Nov 21, 1985
filing date -
Nov 2, 1984
priority date (Note) -
Expired
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Abstract
Disclosed are stabilized blends comprising (1) from about 55% to about 90% of at least one high molecular weight C.sub.2 -C.sub.3 block copolymer elastomer, (2) from about 10% to about 35% of at least one compatible low molecular weight resin, and (3) from 0% to about 15% of at least one incompatible resin, the total of (1), (2) and (3) being 100%. The blends are elastomers useful in industrial hose applications and in mechanical rubber goods, such as gaskets and mounts.
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