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工业重质碳酸钙
Technical natural calcium carbonate |
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本产品呈白色粉末,不溶于水,易溶于酸。以方解石、大理石经超细粉碎、分级得到系列不同细度的工业重质碳酸钙,广泛用于橡胶、塑料、涂料、造纸等产品中作填充料。
This product is white powder. Not dissolved in
water, dissolved easily in acid. Calcite or marble is crushed and graded to be all kinds of technical natural calcium carbonate with different
fineness. It is widely used in rubber,
plastic, paint, and paper. |
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技术标准(Technical
standard): 企业标准(Enterprise standard)
Q/SGJB.J04-001-2002 |
项目
Item |
指标
Index |
优等品
Good grade |
一等品
1st grade |
合格品
qualified grade |
碳酸钙含量(以干基计) % ≥
Assay of CaCO3(dried), % |
98.0 |
96.0 |
94.0 |
PH值(10%悬浮液)
PH(10% suspension) |
8.0-10.0 |
8.0-10.0 |
---- |
105℃下挥发物含量, % ≤
Loss on drying(105℃) % |
0.2 |
0.3 |
0.4 |
盐酸不溶物, % ≤
Hcl-insoluble, % |
0.5 |
0.7 |
1.0 |
铁含量, % ≤
Iron, % |
0.04 |
0.20 |
---- |
锰含量, % ≤
Manganese % |
0.02 |
---- |
---- |
细度, 目
Fineness, mesh |
100-1500 |
100-1500 |
100-1500 |
吸油值, ml/100g ≤
Oil absorption, ml/100g |
20--40 |
20--40 |
20--40 |
铜含量, % ≤
Copper % |
0.001 |
---- |
---- |
白度, ≥
Whiteness, |
92.0 |
90.0 |
---- |
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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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