| prov:value
| - Suitable materials which may be satisfactorily employed for the surface finishing films described earlier in the description of the invention include, but are not limited to, acrylic polymers such as for example polyacrylamide, polyacrylic acid, polymethyl methacrylate, polyacrylonitrile, etc., as well as polyvinyl chloride, polyethylene, polyesters, polyurethanes, polyvinylidene chloride, polyvin
|