Test Item | Index | Test Result |
Standard | GB/T9281-2003 | |
Calcium carbonate(CaCO3) % ≥ | 98 | 98.7 |
PH value | 9.0-10.0 | 10.0 |
Volatile below 105°C % ≤ | 0.40 | 0.30 |
Particle size um(average) | 3.0-5.0 | 3.0-5.0 |
Insoluble matter in hydrochloric acid % ≤ | 0.10 | 0.01 |
Sedimentation volume ml/g ≥ | 2.80 | 2.90 |
Fe content%≤ | 0.08 | 0.001 |
Mn content , ≤ | 0.005 | 0.001 |
Residue 125μm Test sieve% ≤ | 0.005 | 0.001 |
Residue 45μm Test sieve% ≤ | 0.30 | 0.03 |
Whiteness %≥ | 90.0 | 96.70 |
Moisure content %≤ | - | - |
Result | Superior class |
Purity | Apperance | 300~2000meshes market |
over 98.5% | good white powder |
|
Concrete and Cement
Plastic
Papermaking
Paint
Print And Ink
Cable
Civil Work
Steel Industry
1. As preservative of wheat, apples, cabbage, dessert and others and food additive. 2. Be used in the production of dyes and dyeing industry: ultrafine active heavy calcium carbonate. 3. As adhesives and sealants: ultrafine active heavy calcium carbonate. 4. Be used in aper industry: superfine heavy calcium carbonate rubber industry. 5. Be used in Plastics industry: heavy calcium carbonate. INDEX NAME | standard A | our test result |
CaCo3 content ≥ | 98 | 98.4 |
PH value(10%soliquoid) | 8.0-10.5 | 9 |
Particle size um(average) | -- | 3.0-4.0 |
Moisture Content ≤ | -- | 0.3 |
Oil Absorption ml/100g ≤ | -- | 38 |
Insoluble substance in HCL acid %≤ | 0.2 | 0.1 |
activated rate %≥ | 95 | 98 |
Fe content ≤ | 0.1 | 0.08 |
Mn content, ≤ | 0.008 | 0.007 |
Residue 125um % ≤ | 0.01 | 0.008 |
Whiteness ≥ | 90 | 93 |
CHEMICAL CONTENTS | PHYSICAL SPECIFICATIONS | ||
CaCO3 content | 98.50% | Whiteness grade | ≥98% |
MgO | 0.08% | Brightness | ≥96% |
Fe2O3 | 0.02% | Whiteness grade 9,10,11 | >93% |
Al2O3 | 0.3% | Moisture contents | 0.2% |
SiO2 | 0.03% | Density | 2.7g/cm3 |
Oil absorption | 24g/100g CaCO3 |
Test Item | 1250 Mesh Grade Liglit Calcium Caibonate Powder |
CaCo3%(contei)t) | 98% |
PH Value | 8.0-10.0 |
HCL insoluble% | ≦0.1 |
Moisture% | ≦0.2 |
Paiticle size | 11um |
Fe content% | <0.008 |
Mn content | <0.006 |
Whiteness(R457)% | 95% |
Oil absorption ml/100g | <35 |
Coated rate% | ≧90 |
Surface Treatment | Complex Treatment |
Appearance | Wliite Powder |
Test Item | Index | ZCC902 |
Standard | Conformable with HG/T 3249.1~3249.4-2013 | |
CaCO3 W/% | 97 | |
Whiteness | 94.5 | |
D97/μm | 24.5 | |
Oil absorption(linseed oil)(g/100g) | 26 | |
105℃ volatile /% | 0.18 | |
Heavy metal(Pb) W/% | ≤0.003 | |
appearance | white powder | |
Mesh size | 600 | |
Packing & Loading Qty | 25kgs/bag (27tons/20ft) |
Rubber
Coating
Textile Industry
Glass
Typical aspect ratio | 3 |
Specific Gravity | 2.7 |
Refractive Index | 1.6 |
pH | 8-9 |
Mohs Hardness | 3-4 |