Defoaming agent general use hexanaphthene, tnbp, n-octanol and so on.

消泡剂一般使用硅油、磷酸三、辛醇等。

And hardness depending on the add to rubber in the number of hexanaphthene, envirogluvtm with solvents simply adding a few hexanaphthene.

而软度决于补充在橡硅油数目, 搁置带溶剂油不朱只需补充好多硅油。