Hydrophobic Fumed Silica R 972 Powder Coatings After Treated With DDS General Description Fumed Silica R972 is a hydrophobic fumed silica after-treated with DDS (dimethyldichlorosilane). Chemical ...お問い合わせ
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Hydrophobic Fumed Silica R 972 Powder Coatings After Treated With DDS