The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 26, 1982

Filed:

Sep. 15, 1980
Applicant:
Inventor:

Robert Bostwick, Somerset, NJ (US);

Assignee:

Union Carbide Corporation, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
428379 ; 525227 ;
Abstract

Polyethylene compositions, based on low density, high molecular weight polyethylene in admixture with a copolymer of ethylene-alkyl acrylate having a melt index of about 3 to about 24, wherein the combined alkyl acrylate content is about 16 to about 25 percent by weight and the copolymer is present in the composition in an amount sufficient to pass U.S. industry standards for stress cracking resistance, generally on the order of about 6 to about 25 percent by weight based on the combined weight of the polyethylene and the copolymer. The compositions of this invention, having improved environmental stress cracking resistance properties are particularly useful as jacketing about telephone wires and cables.


Find Patent Forward Citations

Loading…