| http://www.w3.org/ns/prov#value | - The molecular weight of segment Z-O can be at least about 1% by weight of the Mw of the polyol telechelic, the latter of which can be about 500-20,000, such as about 600, about 1,000, about 2,000, about 3,000, about 5,000, about 8,000, about 10,000, about 12,000, about 15,000, and any number therebetween.
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