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Polyethylene Polyamine

2019-6-11
多乙撑多胺;   Polyethylene polyamine   CH2CH2NH2]n   性质 黄色或橙红色透明粘稠液体. 是乙二按、二乙烯三胺、三乙烯四胺和四乙烯五胺的联产物....
Polyethylene polyamine