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Hydrophobic fumed Yanrin
Silica fumed, tabi pyrogenic silica, colloidal silicon dioxide, jẹ amorphous funfun inorganic lulú eyiti o ni agbegbe agbegbe ti o ga, iwọn patiku akọkọ ti nano-iwọn ati iwọn giga (laarin awọn ọja yanrin) ifọkansi ti awọn ẹgbẹ silanol dada. Awọn ohun-ini ti silica fumed le jẹ atunṣe kemikali nipasẹ iṣesi pẹlu awọn ẹgbẹ silanol wọnyi. -
Hydrophilic fumed Silica
Silica fumed, tabi pyrogenic silica, colloidal silicon dioxide, jẹ amorphous funfun inorganic lulú eyiti o ni agbegbe agbegbe ti o ga, iwọn patiku akọkọ ti nano-iwọn ati iwọn giga (laarin awọn ọja yanrin) ifọkansi ti awọn ẹgbẹ silanol dada.
