Iindaba zeshishini
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Ukusetyenziswa kweDdi kwilaphu lelaphu
I-Diisocyanate (DDI) yi-aliphatic diisocyanate eyodwa kunye ne-36 carbon atom dimer fatty acid backbone. Ulwakhiwo lunika i-DDI ukuguquguquka okungcono kunye nokubambelela kunezinye isocyanates aliphatic. I-DDI ineempawu zetyhefu ephantsi, akukho tyheli, inyibilika kwizinyibilikisi ezininzi zezinto eziphilayo, amanzi aphantsi anovelwano...Funda ngokugqithisileyo