Title:
【発明の名称】紫外線照射によって網状化されたポリアクリル酸エステル被覆層と水素吸収緩衡剤を含む光ファイバー要素
Document Type and Number:
Japanese Patent JP3210706
Kind Code:
B2
Abstract:
The optical fibre element comprises at least one layer of coating constituted by a polyacrylate reticulated by UV radiation and at least one H2-absorbing buffer, said polyacrylate comprising at least one photo-initiator of UV reticulation possibly together with an activator for it wherein said photo-initiator and its activator, if any, are selected from the group which comprises those photo-initiators and those activators which cause a reduction in the hydrogen absorption capacity of less than 30% in a H2-absorbing buffer which has been in contact with said polyacrylate containing them for 30 days at 100 DEG C in an air atmosphere saturated with water vapour at 150 mbar.
Inventors:
Claudio Boscio
Antonio Campana
Antonio Campana
Application Number:
JP29742991A
Publication Date:
September 17, 2001
Filing Date:
November 13, 1991
Export Citation:
Assignee:
Pirelli Cavi e Sistemi S.p.A
International Classes:
C03C25/10; C03C25/24; C09D133/04; B01J20/26; C09D133/08; G02B6/44; (IPC1-7): G02B6/44; C03C25/24
Domestic Patent References:
| JP60145938A | ||||
| JP60239702A | ||||
| JP62245208A | ||||
| JP62257944A | ||||
| JP1193706A | ||||
| JP4274205A |
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)