Title:
RESIN COMPOSITION, SECONDARY COATING MATERIAL OF OPTICAL FIBER, OPTICAL FIBER, AND METHOD FOR PRODUCING OPTICAL FIBER
Document Type and Number:
WIPO Patent Application WO/2020/255830
Kind Code:
A1
Abstract:
This resin composition for coating an optical fiber is a resin composition comprising: a base resin including a urethane (meth)acrylate-containing oligomer, a monomer and a photopolymerization initiator; and a hydrophobic zirconium oxide, wherein the content of the zirconium oxide is 0.5-65 mass% with respect to the total amount of the resin composition.
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Inventors:
HAMAKUBO KATSUSHI (JP)
TOKUDA CHIAKI (JP)
IWAGUCHI NORIAKI (JP)
TOKUDA CHIAKI (JP)
IWAGUCHI NORIAKI (JP)
Application Number:
PCT/JP2020/022889
Publication Date:
December 24, 2020
Filing Date:
June 10, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
C03C25/47; C03C25/1065; C03C25/285; C03C25/326; C08F290/06; G02B6/44
Domestic Patent References:
WO2017065274A1 | 2017-04-20 |
Foreign References:
JP2010511770A | 2010-04-15 | |||
JP2015205802A | 2015-11-19 | |||
US20120321265A1 | 2012-12-20 | |||
JPH08217495A | 1996-08-27 | |||
JP2015089865A | 2015-05-11 | |||
JP2006161030A | 2006-06-22 |
Other References:
SHIUE, J ET AL.: "Effects of silica nanoparticle addition to the secondary coating of dual-coated optical fibers", ACTA MATERIALIA, vol. 54, 30 March 2006 (2006-03-30), pages 2631 - 2636, XP025027691, DOI: 10.1016/j.actamat.2006.02.002
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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