product introduction 44v20 contains a certain amount of isocyanate and diphenyl with higher functionality ...

chemical name ： 2-ethylhexyl 3-mercaptopropionate english name ： 2-ethylhexyl-3-mercaptopropionate 2-ehmp product indicators nature typical value molecular weight 218.4 appearan ...

physical properties appearance white or yellowish crystal density approx. 0.97g/cm³ melting point approx. 50℃ viscosity 16.0 -24.0 mpa·s solubility yes soluble in ...

type based on blocked polyisocyanate of hexamethylene diisocyanate supply form 75%100# solvent naphtha solution purpose with desmophen®-type products are used to prepare light-res ...

donaidtm model solid content wt% nco wt% viscosity mpa·s/25°c solvent features cure temperature (bake for 30 minutes) sparse water type mf-k60x 60 6.5 250 xylene n-butanol low temperat ...

product introduction ethylenediamine is an important fine chemical intermediate, mainly used in pesticides, chelating agents, silane coupling agents, polyurethane catalysts, spandex, etc. pr ...

chemical name ：polytetramethylene ether glycol; polytetrahydrofuran cas number : 25190-06-1 molecular formula : c8h18o4 purpose : ptmeg is mainly used to produce polyurethane elastomers, poly ...

chemical name ：chlorinated polypropylene resin general characteristics ： chlorine content 35 %-36% viscosity cps 25℃ 200-500 (dissolve with toluene 20%solid content solution) s ...