prov:value
| - Such copolymers include copolymers of hydroxyalkyl monoacrylates or methacrylates of thetype set forth above, with l to 50 percent, preferably 5 to 25 percent, of alkyl acrylates and methacrylates such as methyl acrylate, ethyl acrylate, the propyl acrylates, the butyl acrylates, methyl methacrylate, ethyl methacrylate, the propyl methacrylates, the butyl methacrylates and similar higher alkyl acr
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