Product Details


SIPERNAT® 383 DS isa very finely ground silica with a slightly alkaline pH-value.

Scope of Application

SIPERNAT® 383 DS is particularly well suited for the production of in-situ hydrohobized defoamers. Due to an optimum pH-value of about 8 it facilitates for instance the hydrophobization process of defoamers. It is not necessary to add any catalyst.

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