Title:
D1370 R RADIATION CURABLE SECONDARY COATING FOR OPTICAL FIBER
Document Type and Number:
Japanese Patent JP2014058675
Kind Code:
A
Abstract:
To provide a radiation-curable coating for secondary coating of an optical fiber, the optical fiber using the coating, and a method for producing the optical fiber using the coating.
A radiation curable secondary coating comprises: A) a secondary coating oligomer blend (mixed with the following); B) a first diluent; C) a second diluent; D) an antioxidant; E) a first photoinitiator; F) a second photoinitiator; and G) optionally a slip additive or a blend of slip additives; here, the secondary coating oligomer blend comprises: α) an alpha oligomer (which is non-urethane); β) a beta oligomer (which is a urethane or non-urethane); and γ) a gamma oligomer; here, the gamma oligomer is an epoxy diacrylate.
Inventors:
CATRON WENDELL WEIN
STEVEN R SCHMID
EDWARD J MURPHY
JOHN M ZIMMERMAN
ANTHONY JOSEPH TORRES
STEVEN R SCHMID
EDWARD J MURPHY
JOHN M ZIMMERMAN
ANTHONY JOSEPH TORRES
Application Number:
JP2013214885A
Publication Date:
April 03, 2014
Filing Date:
October 15, 2013
Export Citation:
Assignee:
DSM IP ASSETS BV
International Classes:
C08G18/67; C03C25/24; C08F2/44; G02B6/44
Domestic Patent References:
| JP2010510332A | 2010-04-02 | |||
| JP2004051905A | 2004-02-19 | |||
| JPH1160991A | 1999-03-05 |
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Yoshinori Shimizu
Ikeda adult
Masakazu Noda
Yoshinori Shimizu
Ikeda adult