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Title:
環状オレフィン系共重合体、この複合体、これらの架橋体、および光学材料
Document Type and Number:
Japanese Patent JP4632009
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cycloolefinic copolymer which is crosslinkable and capable of giving excellent properties in heat resistance, transparency, chemical resistance, solvent resistance, bonding and adhesion, its composite material, these erosslinked materials and optical materials using them. SOLUTION: The cycloolefinic copolymer obtained by addition polymerization of a cycloolefin having specific crosslinkable functional groups and other cycloolefins, providing the weight average molecular weight of 3,000-1,500,000, the composite material prepared by compounding this copolymer with a specific metal oxide, these crosslinked materials and the optical materials using them are obtained.

Inventors:
Noboru Oshima
Toshihito Hayashi
Mitsutaka Kaizu
Application Number:
JP2001099525A
Publication Date:
February 16, 2011
Filing Date:
March 30, 2001
Export Citation:
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Assignee:
JSR CORPORATION
International Classes:
C08F232/04; G02B1/04; C08F210/00; C08K3/22; C08K5/541; C08L23/00; C08L45/00
Domestic Patent References:
JP11242337A
JP62034924A
JP2002047318A
JP2002114826A
Foreign References:
US3243416
WO1996010611A1
Attorney, Agent or Firm:
Shigetaka Shirai