| http://www.w3.org/ns/prov#value | - The organic polyisocynates include aliphatic, aromatic alicyclic isocyanates such as tolylene diisocyanate, diphenylmethane diisocyanate, polymethylene polyphenyl isocyanate, hexamethylene diisocyanate, xylylene diisocyanate, naphthalene diisocyanate, t olidine diisocyanate, isphorone diisocyanate, hydrogenated xylylene diisocyanate, hydrogenated dicyclohexylmethane diisocyanate and the like, and
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