99% high quality Light Calcium carbonate and H eavy calcium carbonate for PVC plastic
USD $120 - $180 /Metric Ton
Min.Order:1 Metric Ton
98.5% high quality Light Calcium carbonate(Coated precipitated calcium carbonate) for PVC plastic
China good quality and low price Aluminium sulfate for water treatment
China good quality and cheap price Aluminium sulfate for water treatment with ISO
High quality extra clear EVA film / solar EVA film/ EVA film for building glass lamination
calcium carbonate
purity:98.5%
18 years factory
48 honour after reviced money
quick delivery
Heavy calcium carbonate and Light calcium carbonate
Characteristic:
Powdered inorganic fillers, high purity,big inert and difficult chemical reaction, thermal stability, will not decompose in the below 400 °C, high whiteness, low oil absorption, low refractive index, soft, dry,without water of crystallization, hardness and low abrasion value, non-toxic, tasteless, odorless, good dispersion, etc.
Application:
Commonly used as fillers, are widely used in man-made tiles, rubber, plastic, paper, coating, paint, printing ink, cables, building supplies, food, pharmaceutical, textile, feed, toothpaste, and other daily-use chemical industry, as filler serve to increasethe volume of products, reduce production costs
Heavy calcium carbonate:
Project Item | Standard index value |
CaCO3 contents(%) | 98.5 |
Fe2O3 content(%) | 0.03 |
SiO2 contents(%) | 0.02 |
Al2O3 contents(%) | 0.01 |
Average Particle Size(um) | 8 |
Whiteness(°C ) | ≥95 |
molecular weight | 100.9 |
PH value | 8.5-9.5 |
Moisture(% ) | 0.20 |
Oil Absorption(c.c/100g) | 18-27 |
Density (20°C) g/cm3 | 2.7-2.9 |
Light calcium carbonate:
Project Item | Standard index value | |
| First-rate products | Qualified products |
CaCO3 content | 98.0 | 96.0 |
Fe content | 0.08 | 0.08 |
Mn content | 0.006 | 0.008 |
PH value | 8.0-10.0 | 8.0-11.0 |
105ºC Volatile | 0.40 | 0.60 |
Insoluble substance in hydrochloric acid | 0.15 | 0.20 |
whiteness | 92 | 90 |
Oil absorption | 60 | 70 |
Activation rate | 96 | 90 |
Residues: 125µm(%)≤ | 0.005 | 0.01 |
45µm(%)≤ | 0.20 | 0.30 |
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