japan shin-etsu polyester, alkyd resin kbm503, kbe503, kbm502, kbe502, kbm5103, kc89s, kr515, kr500, kr510, kr211, kr212, kr216, kf2201, x-22-3701e
poly ester, alkyd resin polyester, in addition to having the flexibility and chemical resistance of alkyd resin , by imparting heat resistance and weather resistance, it can be synthesized into a more…
