Optically softening resin composition, method for producing softened product of optically softening resin composition, curable resin composition and cured product of same, and patterned film and method for producing same
An optically softening resin composition contains a compound having a disulfide bond; and a radical scavenger. The compound having a disulfide bond may be a copolymer including a monomer unit having a disulfide bond and a functional group, and a monomer unit having a substituent reactive with the functional group. A curable resin composition contains a monomer having a disulfide bond and a functional group; a monomer having a substituent reactive with the functional group; and a radical scavenger.
1. A patterned film having a pattern, the film comprising a cured product of a heat-curable resin composition, comprising:
a monomer having a disulfide bond and a functional group;
a monomer having a substituent reactive with the functional group;
a curing catalyst; and
a compound generating radicals by light irradiation.
2. The patterned film according to claim 1 , wherein the heat-curable resin composition is not cured by light irradiation.
3. The patterned film according to claim 1 , wherein the heat-curable resin composition further comprises a sensitizer.
4. A method for producing a patterned film, the method comprising:
patterning a cured product of a heat-curable resin composition by irradiating at least a part of the cured product of the heat-curable resin composition with light, the heat-curable resin composition comprising:
a monomer having a disulfide bond and a functional group;
a monomer having a substituent reactive with the functional group;
a curing catalyst; and
a compound generating radicals by light irradiation; and
developing the patterned cured product of the heat-curable resin composition.
5. The method according to claim 4 , wherein the cured product of the heat-curable resin composition has not been cured by light irradiation.
6. The method according to claim 4 , wherein the heat-curable resin composition further comprises a sensitizer.