重质研磨碳酸钙
Natural abrasive calcium carbonate

  本产品选用优质纯白方解石为原料,采用湿法研磨方法生产,再经高温干燥而成的超细碳酸钙,粒径均匀,白度高,纯度高,广泛适用于高档塑料制品、油漆、涂料及造纸等行业。
  High quality pure calcite is milled with wet grinding method and dried by high temperature to be super fine calcium carbonate powder. It is with average partical size, high whiteness, high purity. It is widely used in top grade plastic product, oil paint, paint, and pager, etc.
  重质研磨碳酸钙分SG-40、SG-60、SG-80、SG-90四种,
  This product is divided into: SG-40、SG-60、SG-80、SG-90.

技术标准(Technical standard): 企业标准(plant standard)
              Q/SGJB.J04-002-2002

项目
Item
SG-40 SG-60 SG-80 SG-90
主含量, % ≥
Main content, %
98.50 98.50 98.50 98.50
盐酸不溶物, % ≤
HCL-insoluble, %
0.20 0.20 0.20 0.20
水份, % ≤
Moisture, %
0.50 0.50 0.50 0.50
铁, % ≤
Iron, %
0.20 0.20 0.20 0.20
PH值
PH
8.5-9.5 8.5-9.5 8.5-9.5 8.5-9.5
吸油值, ml/100g
Oil absorption, ml/100g
25-35 25-35 25-35 25-35
粒径
Partical size
  2µm以下
(under2µm)
≥40%
  2µm以下
(under2µm)
≥60%
  2µm以下
(under2µm)
≥80%
  2µm以下
(under2µm)
≥90%
D97≤10µm D97≤10µm D97≤10µm D97≤5µm
D50≤2.3µm D50≤1.4µm D50≤0.7µm D50≤0.5µm

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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