| http://www.w3.org/ns/prov#value | - The second polyol in the two-polyol blend has the following characteristics: (a) the polyol has a functionality of three, preferably with all of the hydroxyl groups being primary hydroxyls; (b) the polyol is a polyester or polyether polyol, preferably a polyether polyol; (c) the polyol has an OH index between approximately 800 and 1200 mgOH/g, preferably between approximately 900 and 1100 mgOH/g,
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