| http://www.w3.org/ns/prov#value | - imethylphenylene diisocyanate, dichlorohexylmethane diisocyanate, and the like can be used.As a chain transfer agent, for example, the above polyhydric alcohols, aliphatic polyamines, alicyclic polyamines, aromatic polyamines, and the like can be used.The above polyurethane may contain a polar group, such as --COOM, --SO.sub.3 M, --OPO.sub.3 M, --OM, etc. (wherein M is a hydrogen atom, sodium or p
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