聚乙二醇二胺

聚乙二醇二胺, average M_N 2,000, cross-linking reagent carboxyl reactive, amine

聚乙二醇二胺, average M_n 400

聚乙二醇二胺, average M_N 10,000, cross-linking reagent carboxyl reactive, amine

聚乙二醇二胺, average M_N 3,000, cross-linking reagent carboxyl reactive

聚乙二醇二胺, average M_N 6,000, cross-linking reagent carboxyl reactive, amine