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US 2022/0066095 A1Published application
Resin composition, secondary coating material of optical fiber, optical fiber, and method for producing optical fiber
AssigneeSumitomo Electric Industries, Ltd.
InventorsKatsushi HAMAKUBO, Chiaki TOKUDA, Noriaki IWAGUCHI
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Abstract
A resin composition for coating an optical fiber is a resin composition comprising: a base resin containing an oligomer comprising urethane (meth)acrylate, a monomer, and a photopolymerization initiator; and hydrophobic zirconium oxide, wherein the content of the zirconium oxide is 0.5% by mass or more and 65% by mass or less based on the total amount of the resin composition.
Claims13
A resin composition for coating an optical fiber comprising:
- a base resin containing an oligomer comprising urethane (meth)acrylate, a monomer, and a photopolymerization initiator;
- and
- hydrophobic zirconium oxide,
- wherein a content of the zirconium oxide is 0.5% by mass or more and 65% by mass or less based on a total amount of the resin composition.
1 more element
An optical fiber comprising:
- a glass fiber comprising a core and a cladding;
- a primary resin layer being in contact with the glass fiber and coating the glass fiber;
- and
- a secondary resin layer coating the primary resin layer,
- wherein the secondary resin layer comprises zirconium oxide and a content of the zirconium oxide is 0.5% by mass or more and 65% by mass or less based on a total amount of the secondary resin layer.
2 more elements
Dependencies are inferred from the claim text.