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Your present location:Home >> synthetic mica powder >> As Fillers
  • Name: As Fillers
  • Number: 8

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Functions&Use:

        The wet ground mica powder as fillers of Youjia has been widely used in the business of plastic,coating,papermaking rubber and so on Due to its uniform particle-size distribution, the dispersivity is good and there is few impurity content.

Physical&Indexes:

Chemical composition
Si 02 44-46% CaO 0.05-0.10% FeO <0.3%
Al2O3 34-37% MgO 0.05-0.10% Fe2O3 <0.3%
K2O 8.5-11.0% Na2O 2.3-3.5% TiO <0.01%
Pb,As,Hg <5ppm        
Physical composition
10-60μm 10-40μm 5-25μm <15μm
face density(g/cm2) 0.20 0.20 0.20 0.20
moisture(%) <0.1 <0.1 <0.1 <0.1
sand content(%) <0.3 <0.3 <0.3 <0.3
loss on lgnition(%) <3 <3 <3 <3
proportion(g/cm2) 2.8 2.8 2.8 2.8
refraction rate 1.596 1.596 1.596 1.596
grain size content >85 >85 >85 >85
whiteness 98 98 98 98
radius-thickness ratio >65 >65 >60 >55
PH value 6-7 6-7 6-7 6-7
magnetmagnet(ppm) 5 5 5 5
oil absorption(%) 52.6 52.6 52.6 52.6

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