prov:value
| - The polyvalent alcohol component in this invention includes, for example, diols such as ethylene glycol, propylene glycol, 1,3-propane diol, 1,4-butane diol, 1,5-pentane diol, 1,6-hexane diol, neopentyl glycol, diethylene glycol, dipropylene glycol, 2,2,4-trimethyl-1,3-pentane diol, 1,4-cyclohexane dimethanol, spiroglycol, 1,4-phenylene glycol, a 1,4-phenylene glycol ethylene oxide adduct, polyeth
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