| 摘要 |
<p>A photosensitive resin composition for optical waveguide formation which comprises the following ingredients (A), (B), and (C) as components. This composition is excellent in suitability for patterning, refractive index, heat resistance, transmission characteristic, etc. (A) A di(meth)acrylate having a structure represented by the following general formula (1): (1) (wherein R<1> represents -(OCH2CH2)m-, etc.; X represents -C(CH3)2-, etc.; Y represents hydrogen or halogeno; and m is an integer of 0 to 4); (B) a mono(meth)acrylate having a structure represented by the following general formula (2): (2) (wherein R<2> represents -(OCH2CH2)p-, etc.; Y represents hydrogen, halogeno, Ph, etc.; and p is an integer of 0 to 4; provided that Ph represents phenyl); and (C) a free-radical photopolymerization initiator.</p> |
