| http://www.w3.org/ns/prov#value | - The use of polyurethane or polyurethane urea solutions in highly polar solvents such as dimethylformamide or dimethyl acetamide, to which other polymers such as polyvinyl chloride or polyacrylonitrile may be added for producing films or coatings on fabrics or as binders for non-woven fibrous webs by processes in which the solvent is removed by treatment with water, glycerol or other liquids which
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