degussa vestanat h12mdi hydrogenated mdi dicyclohexylmethane diisocyanate hmdi 5124-30-1
product introduction vestanat h12mdi is an alicyclic diisocyanate. it is a low viscosity liquid with a pungent odor. used in polyurethane synthesis. specifications performance value unit test method ncocontent 31.8-32.0 % weight calculated from gc purity ≥99.5 % weight gas phase chromatography total chlorine ≤1000 ppm vapor pressure (25℃) 2.1·10-5 hpa — flashpoint(closed…
