A163 Двуокись кремния диоксида

 A163 Silica Dioxide Flatting Agent  

This matting agent have good matting effect, good transparent,

and can be used in the coating and oil ink system and baking paint.

 Chemical Data:

Appearance: white micron powder

water 105 ^oC, 2hr%: ≤4

Lose on cauterant 950^oC, 2hr%: ≤7

PH value: (5% solvent 20^oC) : 5.5-7.0

Oil absorbent: g/100g: 280- 320

Average particle(Malvern MAF5000, um) : 5.5-6.0

SiO2 %: ≥98.5