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:
Dec. 30, 2014

Filed:

Dec. 18, 2009
Applicants:

Given Jing Chen, Shanghai, CN;

Wilson Xiao Wei Yan, Hangzhou, CN;

Bin LI, Shanghai, CN;

Lan LU, Shanghai, CN;

Weiming Wayne MA, Shanghai, CN;

Lotus Hua Huang, Shanghai, CN;

David Hong Fei Guo, Shanghai, CN;

Inventors:

Given Jing Chen, Shanghai, CN;

Wilson Xiao Wei Yan, Hangzhou, CN;

Bin Li, Shanghai, CN;

Lan Lu, Shanghai, CN;

Weiming Wayne Ma, Shanghai, CN;

Lotus Hua Huang, Shanghai, CN;

David Hong Fei Guo, Shanghai, CN;

Assignee:

Dow Global Technologies LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); B32B 27/32 (2006.01); C08K 5/523 (2006.01); C08K 3/22 (2006.01); C09D 153/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present disclosure provides a flexible, halogen-free, flame retardant composition. The composition includes from about 25 wt % to about 95 wt % of a thermoplastic polyurethane (TPU); from about 5 wt % to about 50 wt % of an olefin block copolymer (OBC); and from about 30 wt % to about 70 wt % of a flame retardant. The flame retardant is selected from resorcinol bis(diphenyl 5 phosphate) (RDP), bis diphenyl phosphate (BDP), bisphenol-A bis(diphenyl phosphate) (BPADP), aluminum trihydrate (ATH), a nitrogen/phosphorus-based halogen-free flame retardant, epoxidized novolac resin, and combinations thereof. The composition requires no compatibilizer for the TPU and OBC. The composition finds application in wire and cable structures.


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