BYK –300 ,BYK –301 ,BYK –304 ,BYK – 306 ,BYK- 312 –BYK-330 ,BYK –336 ,BYK—341 ,BYK—344
solution of polyether modified dimethylpolysioxane copoylmer
聚醚聚性聚二甲基硅氧烷共聚物溶液BYK –300 ,BYK –301 ,BYK –304 ,BYK – 306 ,BYK- 312 –BYK-330 ,BYK –336 ,BYK—341 ,BYK—344
solution of polyether modified dimethylpolysioxane copoylmer
聚醚聚性聚二甲基硅氧烷共聚物溶液
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