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:
Aug. 01, 2017

Filed:

Aug. 26, 2013
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Inna Igorevna Kouzmina, Corning, NY (US);

Stephan Lvovich Logunov, Corning, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); C09D 5/18 (2006.01); C03C 25/10 (2006.01); C09D 4/00 (2006.01); C08F 222/20 (2006.01); G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0005 (2013.01); C03C 25/1065 (2013.01); C08F 222/20 (2013.01); C09D 4/00 (2013.01); C09D 5/18 (2013.01); G02B 6/001 (2013.01); G02B 6/4436 (2013.01);
Abstract

This disclosure is directed to lighting diffusing fibers (LDFs) having a flame retardant coating thereon. The LDFs comprise a glass RAL fiber core having a primary polymer coating of a clear, colorless polymeric material having an index of refraction less than that of the glass fiber core and a flame retardant coating applied over the primary coating. The flame retardant coating consist of approximately 35-85 wt. % UV curable polymer forming monomers and 15-65 wt. % of an inorganic, halogen free filler, along with at least one photoinitiator and an antioxidant. In an embodiment phosphor-containing polymer layer can be applied between the primary coating and the flame retardant coating. In another embodiment the phosphor can be added to the flame retardant coating.


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