| http://www.w3.org/ns/prov#value | - l composition comprises:(1) a polyoxytetramethylene ether glycol, and (2) a difunctional active hydrogen compound-initiated polyoxyalkylene polyether polyol containing at least one hydrophobic block made from propylene oxide or a mixture of propylene oxide and other cyclic ethers, said polyoxyalkylene polyether polyol having a degree of unsaturation of not greater than 0.04 milliequivalents per gr
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