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:
Apr. 20, 2010

Filed:

Feb. 08, 2006
Applicants:

George Pieslak, Atherton, CA (US);

Leon C. Glover, Los Altos, CA (US);

Tony G. Alvernaz, Bethel Island, CA (US);

Jim Imperiale, Fremont, CA (US);

Inventors:

George Pieslak, Atherton, CA (US);

Leon C. Glover, Los Altos, CA (US);

Tony G. Alvernaz, Bethel Island, CA (US);

Jim Imperiale, Fremont, CA (US);

Assignee:

Tyco Electronics Corporation, Middletown, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/32 (2006.01); C08K 3/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A non-halogenated heat-recoverable article which passes the UL Standard for Safety for Extruded Insulating Tubing, UL 224, Fifth Edition, VW-1 flame test is prepared from a composition which contains polyethylene or an ethylene copolymer or a mixture, a hydrated or carbonated inorganic filler, red amorphous phosphorus, and an inorganic filler such as zinc borate. The article has good physical properties as measured by tensile strength and elongation, and good high temperature performance. A particularly useful article is heat-recoverable tubing which has good flame-retardancy as demonstrated by the VW-1 test.


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