聚乙二醇二缩水甘油醚

聚乙二醇二缩水甘油醚, average M_N 500, cross-linking reagent amine reactive, glycidyl

聚乙二醇二缩水甘油醚, average M_N 2,000, cross-linking reagent amine reactive

聚乙二醇二缩水甘油醚, average M_N 6,000, cross-linking reagent amine reactive