Welcome to Chaopai official website Home page Add Favorite Master Metakaolin KAOPOZZ Chinese
Home
首页
About
公司概况
News
新闻中心
Products
产品展示
Services
销售与服务
Talent
人力资源
Case
客户案例
Contact Us
联系我们

Current location:Home > 产品展示 > FOR PAPER MAKING

CALCINED KAOLIN FOR PAPER MAKING
    This series calcined kaolin is mainly used as filler pigmeng or coating in paper manufacturing. It is  with ultra-high whiteness and low abrasion value.It evidently improves the paper whiteness,smoothness,opacity,ink absorbency,print fitness and glossiness.It can also reduces or eliminates power-removing,bubble,peeling etc,. DG90 series calcined Kaolin can partially relace TiO2 .
 
 
Typical Physical Properties
Item
DG90
DG90R
DG93
Whiteness(%)
93
93
93
Particle Size(-2μ%
88±2
88±2
90±2
Screen residue,325 mesh(%)
0.005
0.005
0.005
Moisture(%)
0.5
0.5
0.5
Oil absorption(g/100g)
65±5
70±5
80±5
Dispersibility(μm)
45
45
45
Abrasion value(mg/100000次)
33
33
25
Refractive index
1.62
1.62
1.62
pH
6.0~8.0
6.0~8.0
6.0~8.0
Density(g/cm3
2.7
2.7
2.7
 
Chemical Components Ratio(%)
SiO2
Al2O3
Fe2O3
TiO2
CaO
Na2O
K2O
MgO
52±2
45±2
≤0.5
≤0.8
≤0.5
≤0.2
≤0.1
≤0.2
 
Packing :Woven bag,paper bag,jumbo bag and in bulk at customers' option.