Thermoplastic paintable polyolefin composition
A paintable, scratch-resistant, thermoplastic composition containing 40-70% by weight of total polymer of an uncured copolymer of ethylene and higher .alpha.-olefin, said copolymer containing at least 67 weight percent ethylene units and having a Mooney viscosity of from 40-80; 30-60% by weight of total polymer of crystalline propylene polymer; and 20-50 parts carbon black per 100 parts of total weight of polymers having an oil absorption number of 50-140 cc's per 100 grams and a mean particle diameter of about 34-77 millimicrons.
Latest E. I. Du Pont de Nemours and Company Patents:
Description
Patent History
Patent number: T953003
Type: Grant
Filed: Oct 14, 1975
Date of Patent: Dec 7, 1976
Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE)
Inventor: Andrea Fritz (Okemos, MI)
Application Number: 5/622,428
Type: Grant
Filed: Oct 14, 1975
Date of Patent: Dec 7, 1976
Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE)
Inventor: Andrea Fritz (Okemos, MI)
Application Number: 5/622,428
Classifications
Current U.S. Class:
260/4246;
260/4247;
260/4252;
260/897A
International Classification: C08K 304; C08L 900;
International Classification: C08K 304; C08L 900;
