The ultra-fine spherical silica powder produced and sold by SRP mainly includes three major product grades: 2N, 3N, and 4N (low-α).
D50: Continuously adjustable from 0.2μm to 2μmCut level: As low as 1μm (at D50: 0.2μm)
Surface modification can be performed according to different customer requirements (amino, epoxy, phenylamino, etc.)
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