Title:
【発明の名称】光ファイバのコア材用組成物及びそれを利用した合成樹脂光ファイバ
Document Type and Number:
Japanese Patent JP2777289
Kind Code:
B2
Abstract:
PURPOSE:To provide the composition for the core to obtain a synthetic-resin optical fiber excellent in resistance to heat and moisture and easy to handle and the synthetic-resin fiber utilizing the core. CONSTITUTION:The composition of the core 11 of an optical fiber 10 consisting essentially of an organoxanthin and a carboxylic ester shown by formula I (RA is hydrogen or methyl and RB is hydrogen or a 1-18C substituted or non- substituted monovalent hydrocarbonic group). Meanwhile, the composition for the core 11 is used as the core to constitute the optical fiber 10.
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Inventors:
ABE TOMYA
KOSAKAI SHOHEI
KOSAKAI SHOHEI
Application Number:
JP41702390A
Publication Date:
July 16, 1998
Filing Date:
December 28, 1990
Export Citation:
Assignee:
HITACHI DENSEN KK
SHINETSU KAGAKU KOGYO KK
SHINETSU KAGAKU KOGYO KK
International Classes:
C08L83/07; C08L83/04; C08L83/05; C08L83/06; G02B6/00; G02B6/12; (IPC1-7): G02B6/00; C08L83/05; C08L83/06; C08L83/07; G02B6/12
Domestic Patent References:
| JP63273804A | ||||
| JP3144404A |
Other References:
【文献】特許2550724(JP,B2)
Attorney, Agent or Firm:
Tadao Hirata (1 outside)