| abstract |
Disclosed are a composition for a stain resistance imparting agent having excellent hardness and scratch resistance, and a cured product and an article using the composition. (A1) α, ω-dimercaptopolysiloxane: 0.01 to 15 parts by weight, (a2) (meth) acrylate having an epoxy group: 5 to 60 parts by weight, (a3) having a molecular weight of 100 to 300 Monofunctional mercaptan: 0 to 5 parts by weight, (a4) (meth) acrylate containing a perfluoroalkyl group: 20 to 60 parts by weight, and (a5) other (meth) acrylates: 1 to 50 parts by weight A polymer (A) having a structure obtained by reacting a carboxylic acid having a (meth) acryloyl group with at least a part of an epoxy group of a radical polymer of a monomer mixture containing 100 parts by weight, a radical polymerizable photoinitiator ( B). [Selection figure] None |