1) Paper, Plastics, Paints, and Coatings:
Nano calcium carbonate is the most widely used mineral in the paper, plastics, paints and coatings industries both as a filler – and due to its special white color – as a coating pigment. In the paper industry it is valued worldwide for its high brightness and light scattering characteristics, and is used as an inexpensive filler to make bright opaque paper. Filler is used at the wet-end of paper making machines, and Nano calcium carbonate filler allows for the paper to be bright and smooth. As an extender, Nano calcium carbonate can represent as much as 30% by weight in paints. Calcium carbonate also is used widely as a filler in adhesives, and sealants.
Product Name:
|
Calcium carbonate
|
CAS No:
|
471-34-1
|
Standard
|
GB/T 19281-2014
|
M.F.
|
|
Quality
|
99.9%min
|
Quantity:
|
1000kg
|
Batch No.
|
2018072506
|
Size
|
80nm
|
Date of manufacturing:
|
July 25th, 2018
|
Date of test:
|
July 25th, 2018
|
Parameters
|
Specification
|
Results
|
|
Appearance
|
White Powder
|
Conformed
|
|
Purity
|
≥99.9%
|
99.95%
|
|
Fe2O3
|
≤0.3%
|
0.1%
|
|
Al2O3
|
≤0.2%
|
0.06%
|
|
MgO
|
≤0.15%
|
0.05%
|
|
HCl insoluble matter
|
≤0.25%
|
0.1%
|
|
pH 5% Solution
|
9±0.5
|
9.1
|
|
Whiteness
|
96.00-98.0GE
|
97%
|
|
Moisture
|
≤0.25%
|
0.1%
|
|
Specific Gravity
|
2.5~2.8
|
Conformed
|
|
Brand
|
Epoch
|
We are manufacturer, our factory is located in Shandong, but we can also provide one stop purchasing service for you!
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.
≤25kg: within three working days after payment received. >25kg: one week
Available, we can provide small free samples for quality evaluation purpose!
1kg per bag fpr samples, 25kg or 50kg per drum, or as you required.
Store the container tightly closed in a dry, cool and well-ventilated place.