Description
CaCo3 calcium carbonate powder Descripition
Precipitate calcium carbonate. It is made of high quality calcium carbonate(limestone) as raw material.It through calcine,digestion, carbonation, sedimentation,filtration, drying and crushing process and become.The products characteristic is high whiteness, high brightness, uniform distribution of particles,narrow diameter distribution etc.
Features:
Small particle size, uniform distribution, good stability, easy to diffuse. CCR-4 is functional fillers
used in a variety industry. improving the hardness of the polymer, improving strength
(tensile and impact) and enhancing the surface whiteness and gloss finish.
Applications:
Coated calcium carbonate CCR-4 is the most important filler for the industrials of plastic, rubber,
coating, paper making, building material, food, medicine, sealants and adhesives, paints etc.
Package
25kg/bags,PP and PE bags
Technical index
| items | index |
| CaCo3% | 98 |
| PH | 8.0-10.0 |
| HCL insoluble% ≤ | 0.1 |
| Moisture%≤ | 0.3 |
| Particle size D50um | 3 |
| Fe content %≤ | 0.008 |
| Mn content %≤ | 0.006 |
| whiteness(R457)%≥ | 96 |
| oil absorption ml/100g≤ | 25 |
| apprearance | white preciptated powder |
Complaint
