Xov Xwm Kev Lag Luam
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Daim Ntawv Thov Ddi Hauv Cov Ntaub Npuag
Diisocyanate (DDI) yog ib qho aliphatic diisocyanate tshwj xeeb nrog 36 carbon atom dimer fatty acid backbone. Cov qauv no ua rau DDI yooj ywm thiab lo dua li lwm cov aliphatic isocyanates. DDI muaj cov khoom uas tsis muaj tshuaj lom, tsis muaj daj, yaj hauv feem ntau cov organic solvents, tsis tshua muaj dej rhiab heev thiab...Nyeem ntxiv