Patent ID: 8200059
Filing Date: 2012-06-12
Classification: C08G,C08K,C08L,C09J,G02B

Abstract:
1. An adhesive composition for an optical waveguide comprising (a) an epoxy resin, (b) a curing agent, (c) a high molecular compound, (f) a photoreactive monomer in which a cured matter thereof obtained by irradiation with a UV ray has Tg of 250° C. or higher, and (g) a photoinitiator generating a base and a radical by irradiation with a UV ray having a wavelength of 200 to 450 nm, wherein a total light transmittance and a light transmittance in a wavelength of 700 to 1600 nm in a cured matter of the adhesive composition are 80% or more.