| http://www.w3.org/ns/prov#value | - The can thus be incorporated directly into the material to be protected, for example in material having a synthetic resin basis, as polyamides and polyvinylchloride in paper treatment liquors, in printing thickeners made from starch or cellulose derivatives, in lacquers and paints which contain, e.g. casein, in cellulose, in viscose spinnin
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