- Supply TypeManufacturer, Exporter, Supplier
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We are offering aspartic acid. Elincs no.: 412-060-9 cas no.: 136210-32-7 f520 is a low viscocity, solvent free , amine-functional resin. It is an aspartic ester polymer as reactive partner for polyisocyanates, same to bayer desmophen nh1520, in the formulateion of high-solids, two-component polyurethaneurea coatings f520 reacts with -nco functional hdi trimmers to obtain appropriate drying time, faster than traditional pulyurethane (pu) systems, and not too fast like spua, which is not easy to construct.
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