Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1998-03-20
1999-01-19
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
525437, 525444, 525445, 524539, 524543, 524565, C08K 502, C08F 2000
Patent
active
058614524
ABSTRACT:
The present invention relates to a scratch resistant polymer composition having a polymer that includes a copolyetherester elastomer, said polymer having a hardness of from 25D to 82D, and a fluorosurfactant having a nonionic organic head and a tail of the formula CF.sub.3 --(CF.sub.2).sub.x --CH.sub.2 CH.sub.2, where x is an integer from 3 to 15.
REFERENCES:
patent: 3766146 (1973-10-01), Witsiepe
patent: 4725481 (1988-02-01), Ostapchenko
Acquah Samuel A.
E. I. Du Pont de Nemours and Company
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