chemical properties lupranate® ms is pure 4,4′-diphenylmethane diisocyanate, containing <2.0 (wt)% of the 2,4' i ...

products name ：fas ptmg level ：3000 (molecular weight) other names ：ptmeg, polythf products description :polytetrahydrofuran ether, polytetramethyl ether glycol purpose ： polyureth ...

composition it is a polyisocyanate modified by hdi isocyanate trimer form solid content is approximately 77%. the solvent is a mixed solvent of butyl acetate and xylene purpose coron ...

                                                                              product name ：fas ptmg level :2000 (molecular weight) other names ：ptmeg, polythf product description :polytetr ...