| http://www.w3.org/ns/prov#value | - For example, polyethers, such as polypropylene glycol, polyethylene glycol, polyethylene glycol/propylene glycol block copolymers, alone, or in admixture with branching agents, such as trimethylopropane, pentaeryithratol, and the like; hydroxyl-terminated polyesters, such as ethylene glycol-adipic acid, diethylene glycol-glycerol-adipic acid prepared with an excess of the alcohol so as to give hyd
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