"Suitable monovinyl comonomers include, without limitation, hydroxyalkyl acrylates and methacrylates such as 2-hydroxyethyl acrylate, 2-hydroxyethyl methacrylate, 3-hydroxypropyl acrylate, 3-hydroxypropyl methacrylate, glycidyl acrylate, glycidyl methacrylate, oligoethylene glycol monoacrylates and oligoethylene glycol methacrylates in which the oligoethylene glycol moiety is comprised of 2 to abou" . . . . .