Ngā Pūrongo Ahumahi
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Te Whakamahinga o te Ddi i roto i te Kakahu Kakahu
Ko te Diisocyanate (DDI) he diisocyanate aliphatic ahurei me te 36 ngā ngota waro dimer fatty acid. Nā te hanganga ka pai ake te ngāwari me te piri o te DDI i ērā atu isocyanate aliphatic. He iti te paitini o te DDI, kāore e kōwhai, ka rewa ki te nuinga o ngā whakarewa waro, he iti te aro ki te wai...Pānuihia atu