prov:value
| - lyester, polyamide, polyurethane, polyimide, silicones, polyvinylpyrrolidone, polyacrylamide, polyethylene glycol and derivatives thereof and similar polymers, including copolymers and also naturally occurring polymers, such as cellulose, starch, casein and natural rubber, and also semi-synthetic, high molecular weight compounds, such as cellulose derivatives, for example methylcellulose, hydroxym
|