EXTRA SILICON超精細(xì) 純硅粉·石英粉

 

低吸油量·高耐磨·高填充量·高物理強(qiáng)度·高純白度

 

PLASTICS·RUBBER.·PAINT·PU-LEATHER·SPECIAL PRODUCTS

Test Reaults：Chemical analyais and Physical Properties

Hardness（硬度）---------------------------------------------------------------------- ≧7

Whiteness（白度）--------------------------------------------------------------------- 94%^GE

DOP Absorption（DOP吸油量）------------------------------------------------- 10～18

Bulking Value（容積密度）-------------------------------------------------------- 0.6～0.4 ^g/_cm³

Water Absorption（吸水量）------------------------------------------------------- 8～18

Free Moisture（水份）--------------------------------------------------------------- ≦0.3%

Hollow Rate（中空率）-------------------------------------------------------------- 0

Loss on Ignition（煅燒減熱）------------------------------------------------------ ≦0.5

Ignition Loss（燒失率）------------------------------------------------------------- ≦0.5

Particle Size（平均粒徑）-------------------------------------------- 5.5 ·4.5 · 3.5   µm

Max Particle Size（最大顆粒）------------------------------------- 28.0·23.0 ·18.0   µm

Particle Surface Area（比表面積）---------------------------------------------- 20000～40000

PH (10% Solution)（酸堿度）----------------------------------------------------- 7.0±0.2