| http://www.w3.org/ns/prov#value | - e reaction product of one or more polyols (e.g., polyether or polycarbonate polyols), and one or more diisocyanates, and optionally, hydrophobic additives, and (2) a curative component comprising one or more polyols, one or more chain extenders, one or more catalysts, and optionally, other ingredients such as antioxidants, and dyes.
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