Photocurable composition, method for producing fine patterned body, and optical device

Photocurable composition, method for producing fine patterned body, and optical device

  • CN 101,809,046 A
  • Filed: 09/26/2008
  • Published: 08/18/2010
  • Est. Priority Date: 09/28/2007
  • Status: Active Application
First Claim
Patent Images

1. Photocurable composition, it is characterized in that, described Photocurable composition comprises light solidified monomer (A), median size is following colloid silica (B) and a Photoepolymerizationinitiater initiater (C) of 200nm, their content is the light solidified monomer (A) with respect to 100 mass parts, colloid silica (B) (solids component) is 5~

  • 60 mass parts, Photoepolymerizationinitiater initiater (C) is 0.1~

    10 mass partsDescribed light solidified monomer (A) comprises following multi-functional monomer (A1) and following 2 functional monomers (A2) at least,At least a portion that belongs to multi-functional monomer (A1) or 2 functional monomers'"'"' (A2) compound has hydroxyl, and with respect to the total molar weight of multi-functional monomer (A1) with 2 functional monomers (A2), the ratio of the integral molar quantity of above-mentioned hydroxyl is more than 10%,Multi-functional monomer (A1);

    in 1 molecule, have the compound of (methyl) acryloxy more than 3,2 functional monomers (A2);

    the compound that in 1 molecule, has 2 (methyl) acryloxies.

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