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US 2003/0119934 A1Published application
Radiation-curable compositions for optical fiber coating materials
AssigneePPG Industries Ohio, Inc.
InventorShengkui Hu
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Abstract
Compositions for use in optical fiber coatings, optical fibers and optical fiber arrays using these coatings and methods for making the same are disclosed. The composition comprises a combination of two different radiation curable urethanes, and can further comprise one or more reactive monomers.
Claims15
A composition comprising:
- a. a first radiation curable urethane;
- and
- b. a second radiation curable urethane;
- wherein said first and second radiation curable urethanes are different and wherein said composition has a Tg≧50° C. and an elongation≧15 percent.
1 more element
Dependencies are inferred from the claim text.