Patent ID: 8791218
Filing Date: 2014-07-29
Classification: C08F,C09D,D06M

Abstract:
1. A water/oil repellent composition comprising a copolymer having from 40 to 60 mass % of polymerized units derived from the following monomer (a), from 25 to 59.9 mass % of polymerized units derived from the following monomer (b), and from 0.1 to 15 mass % of polymerized units derived from a combination of the following monomer (c1) and the following monomer (c2): monomer (a): a compound of the following formula (1): wherein Z is a C wherein i is an integer of from 1 to 6, j is an integer of from 0 to 10, and each of X wherein R is a hydrogen atom, a methyl group or a halogen atom, and φ represents a phenylene group; wherein R is a hydrogen atom, a methyl group or a halogen atom, and m is an integer of from 0 to 4; monomer (b): a (meth)acrylate having no polyfluoroalkyl group and having a C a combination of the following monomer (c1) and the following monomer (c2): which is at least one monomer selected from the group consisting of allyl (meth)acrylate, propylene glycol di(meth)acrylate, diethylene glycol di(meth)acrylate, dipropylene glycol di(meth)acrylate, polypropylene glycol di(meth)acrylate, polyoxypropylene glycol di(meth)acrylate, trimethylolpropane tri(meth)acrylate, pentaerythritol tri(meth)acrylate, pentaerythritol tetra(meth)acrylate, ditrimethylolpropane tetra(meth)acrylate, dipentaerythritol hexa(meth)acrylate, tri(meth)allyl isocyanurate, triallyl cyanurate and phenylglycidylethylacrylate tolylenediisocyanate.