Title:
COLORED OPTICAL FIBER CORE WIRE, OPTICAL FIBER RIBBON, SINGLE-CORE FIBER ASSEMBLY CABLE, OPTICAL FIBER RIBBON CABLE, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/191097
Kind Code:
A1
Abstract:
The colored optical fiber core wire according to the present invention, which comprises a bare optical fiber, a primary layer which is formed of a first ultraviolet curable resin and covers the bare optical fiber, and a secondary layer which is formed of a second ultraviolet curable resin and covers the primary layer, is characterized in that the Young's modulus of the primary layer is less than 70% with respect to the saturated Young's modulus of the primary layer and the saturated Young's modulus of the primary layer is 0.85 MPa or less.
Inventors:
ISHIZUKI KUNIAKI (JP)
KASAHARA MINORU (JP)
IWAYA MITSUHIRO (JP)
KASAHARA MINORU (JP)
IWAYA MITSUHIRO (JP)
Application Number:
PCT/JP2022/009599
Publication Date:
September 15, 2022
Filing Date:
March 07, 2022
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
International Classes:
C03C25/50; C03C25/6226; G02B6/44
Domestic Patent References:
| WO2018062364A1 | 2018-04-05 | |||
| WO2018062365A1 | 2018-04-05 | |||
| WO2002524581A1 | ||||
| WO2018062364A1 | 2018-04-05 | |||
| WO2018062365A1 | 2018-04-05 |
Foreign References:
| JP2002524581A | 2002-08-06 | |||
| JP2021031366A | 2021-03-01 | |||
| JP2017007896A | 2017-01-12 | |||
| JP2000241680A | 2000-09-08 | |||
| JP2005162522A | 2005-06-23 | |||
| JP2021038354A | 2021-03-11 |
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (JP)
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