| http://www.w3.org/ns/prov#value | - The polyesterpolyols, polyether polyols and polyhydroxy polycarbonates are preferred, especially the polyether polyols.Examples of suitable high molecular weight polyhydroxyl compounds include polyester polyols prepared from low molecular weight alcohols and polybasic carboxylic acids such as adipic acid, sebacic acid, phthalic acid, isophthalic acid,tetrahydrophthalic acid, hexahydrophthalic acid
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