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轻质超细活性碳酸钙
Precipitated super-fine active calcium
carbonate |
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本品粒径为0.3-0.8μm针状晶体白色粉末，在橡胶塑料制品中分散性好，补强效果显著，是一种较理想的白色补强性填料。广泛应用于橡胶、塑料、油漆、油墨等行业。
It is a aci form white powder whose partical size is about
0.3-0.8μm.It has good dispersion and
enhanced function in rubber and plastic
product. It is a ideal white enhanced stuff.
It is widely used in rubber, plastic,
paint, ink, etc. |
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技术标准(Technical
standard): HG/T2776-1996 |
项目
Item |
指标
Index |
优等品
Good grade |
一等品
1st grade |
合格品
qualified grade |
碳酸钙（CaCO3）含量， % ≥
Assay of CaCO3(dried), % |
97.0 |
94.0 |
93.0 |
PH值（10%悬浮液）
PH(10% suspension) |
8.5-10.0 |
8.5-10.0 |
8.5-11 |
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0.5 |
0.7 |
1.0 |
盐酸不溶物含量， % ≤
Acid-insoluble, % |
0.1 |
0.2 |
0.3 |
氧化镁（MgO）含量， %
Magnesia % |
0.3 |
0.8 |
1.0 |
吸油值， ml/100g ≤
Oil absorption, ml/100g |
28 |
60 |
80 |
比表面积， m2/g ≤
Specific surface area, m2/g |
26 |
18 |
18 |
密度， g/cm3
Density, g/cm3 |
2.50-2.60 |
2.50-2.60 |
2.50-2.60 |
铁（Fe）含量， % ≤
Iron(Fe), % |
0.08 |
0.10 |
0.10 |
白度， ≥
Whiteness, |
90.0 |
85-90.0 |
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灼烧减量， %
Loss on ignition, % |
43.0-45.5 |
43.0-45.5 |
43.0-45.5 |
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地址：徐家汇路558弄1号1C座 邮编：200025 电话：64158822 传真：64673933
网址：http://www.sh-caco3.com E-mail:
ccplant@sh-caco3.com |
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