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Title:
PHOTOCURABLE RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, PHOTOCURABLE DRY FILM FOR FORMING OPTICAL WAVEGUIDE, AND OPTICAL WAVEGUIDE
Document Type and Number:
WIPO Patent Application WO/2005/081026
Kind Code:
A1
Abstract:
Disclosed are a photocurable resin composition and photocurable dry film which are extremely useful for forming optical waveguides. Specifically disclosed is a photocurable resin composition for forming optical waveguides which contains a carboxyl group-containing unsaturated resin (A) obtained by reacting a carboxyl group-containing resin (a) and an epoxy group-containing unsaturated compound (b), and a solvent (B). Also disclosed is a photocurable dry film for forming optical waveguides which is made from such a resin composition.

Inventors:
Kojima, Daisuke c/o KANSAI PAINT CO. LTD. (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
Higuchi, Takahiro c/o KANSAI PAINT CO. LTD. (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
Imai, Genji c/o KANSAI PAINT CO. LTD. (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
Application Number:
PCT/JP2005/003214
Publication Date:
September 01, 2005
Filing Date:
February 25, 2005
Export Citation:
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Assignee:
KANSAI PAINT CO., LTD. (33-1, Kanzaki-cho Amagasaki-sh, Hyogo 55, 66185, JP)
Kojima, Daisuke c/o KANSAI PAINT CO. LTD. (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
Higuchi, Takahiro c/o KANSAI PAINT CO. LTD. (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
Imai, Genji c/o KANSAI PAINT CO. LTD. (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
International Classes:
C08F299/00; G02B6/122; G03F7/038; (IPC1-7): G02B6/12; C08F299/00; G02B6/13; G03F7/004; G03F7/033
Foreign References:
JP2003149475A
JPH03223759A
JPH11288088A
JP2000171972A
JP2000137325A
JP2000063451A
JPH09127693A
Attorney, Agent or Firm:
Saegusa, Eiji (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 54100, JP)
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