Title:
RESIN COMPOSITION, OPTICAL FIBER, OPTICAL FIBER MANUFACTURING METHOD, OPTICAL FIBER RIBBON, AND OPTICAL FIBER CABLE
Document Type and Number:
WIPO Patent Application WO/2023/162570
Kind Code:
A1
Abstract:
The resin composition for the primary coating of an optical fiber, according to the present disclosure, comprises: a photopolymerizable compound comprising urethane(meth)acrylate; a photopolymerization initiator; and a non-ionic surfactant, wherein the HLB value of the non-ionic surfactant, calculated according to Griffin's method, is 4.9-13.7, inclusive, and the amount of non-ionic surfactant included is 0.01-10 parts by mass, inclusive, relative to the total amount of 100 parts by mass of the resin composition.
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Inventors:
HOMMA YUYA (JP)
Application Number:
PCT/JP2023/002490
Publication Date:
August 31, 2023
Filing Date:
January 26, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
C03C25/1065; C03C25/285; C08F290/06; G02B6/44
Foreign References:
| JP2017141126A | 2017-08-17 | |||
| JP2006010717A | 2006-01-12 | |||
| JP2012111674A | 2012-06-14 | |||
| JP2017007875A | 2017-01-12 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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