product number characteristic parameters main applications un no. appearance purity freezing point residual chlorine content % °c % millionate mt white or yellow-wh ...

feature parameters nature method unit value appearance – – particles intrinsic viscosity (1) srtm 1031 dl /g 0.53 glass transition temperat ...

                                                                            product name :fas ptmg level ：1000 (molecular weight) other names ：ptmeg, polythf product description ：polytetra ...

chemical composition hdi is a polyisocyanate modified by aliphatic isocyanate trimer. form coronate-hxr does not contain solvents and has a solid content of 100%. purpose this prod ...