Specifications
calcium carbonate caco31.CaCO3 contents: 98%min
2.Whiteness:90%min
3.Denstiy (g/cm3):2.7
4.Size(mesh):400,600,800
calcium carbonate caco3
1.useage:as the filling in the rubber to reduce the cost.
2.manufacture process:burn the limstone so create the calcium oxide then mix the
water,create the Calcium hydroxide,then through carbonize,dehydrate,dry and smash.
3.specification:
Inspection Item | Chemical Industrial Standard | our product | |
Grand A | Accepted | Test Results | |
Calcium carbonate(CaCO3) content (Dry basis),% | 97 | 96 | 98.2 |
PH Value | 9.0-10.5 | 9.0-11 | 9.7 |
Volatile(below 105)% | 0.7 | 1 | 0.32 |
HCL insoluble content % | 0.2 | 0.3 | 0.27 |
Sediment Volume ml/g | 2.6 | 2.4 | 2.4 |
Content of ferrum,% | 0.1 | 0.12 | 0.08 |
Content of manganese,% | 0.008 | 0.01 | 0.004 |
Screenings 125um,% | 0.01 | 0.015 | 0.006 |
Screenings 45um,% | 0.4 | 0.5 | 0.12 |
WHITENESS | 90 | 90 | 94.0 |
Appearance | White powder | ||
Quality standard | Accordance with HG/T2226-2000 State Chemical Industry Standard |
4.feature:insoluble in water, soluble in acids,when heated create cao and co2.
5.process:smash the natural ore such as the limestone and calcite.
6.packing:25kg per woven bags or as your need
7.Main application:
Fillers of plastic such as for plastic,rubber,paper,polyvinyl chloride(PVC).
Polyethylene(PE),polypropylene(PP),ABS,etc.
It is widely used as filler in making rubber,plastic,paper,paint,printing etc.
8.We are specializing in non-metalic mineral product ,such as the calcium carbonate , vermiculite, color sand and so on . It has its own factory namely Lingshou Jiali mineral product processing plant . we can promise the high whiteness, purity and good service. Our market is worldwide especially in Korea , Japan , USA , Southeast Asian , Europe .
9.sample:free
10.market: