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CAPA® 3031 is a very low molecular weight trifunctional caprolactone polyol, liquid at room temperature, in which all of the hydroxyl groups are primary. It has a molecular weight of 300 and a typical molecular weight of 560 mg KOH/g.
This product was developed for use in surface coatings, as the main polyol in very hard polyurethanes, and as a chain extender in polyurethane elastomers.
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