Akụkọ ụlọ ọrụ
-
Ngwa nke Ddi na akwa akwa
Diisocyanate (DDI) bụ diisocyanate aliphatic pụrụ iche nwere 36 carbon atom dimer fatty acid azụ. Ọdịdị ahụ na-enye DDI mma mgbanwe na nrapado karịa ndị ọzọ aliphatic isocyanates. DDI nwere akụrụngwa nke nsi dị ala, enweghị odo odo, gbazee n'ọtụtụ ihe mgbaze organic, obere mmiri na-enwe mmetụta…GỤKWUO