聚乙二醇二缩水甘油醚

聚乙二醇二缩水甘油醚 99%，环氧值:0.70~0.80mol/100g,粘度(25℃):5~25mpa.s，环氧值:0.35~0.40eq/100g,粘度(25℃):40~80mpa.s