B607 Органическая двуокись кремния

B607 Organic Treated Silicon Dioxide  

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%: ≤5

Lose on cauterant 950^oC,2hr: 10-12

Specific gravity: 0.1- 0.2 g/ml

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

Oil absorbent: g/100g: 280- 300

Average particle(MALVERN,um): : 4.5-5.5

SiO2 %: ≥98.5