Calcite is a natural crystal that has high birefringence and wide spectral transmission and available in reasonably sized rhombs. Its Distinct features are as under:
1. Rapid and complete dispersion 2. Very Low abbrassion at high loading 3. Very low moisture content 4. Good compatibility with polymers and other additives 5. Better impact strength of polymer compound as compared to uncoated material.
01.
Appearance
Fine White Powder
02.
Calcium Carbonate Content
94.0 - 97.0 %
03.
Magnesia As Mgo
0.4 - 0.6 %
04.
Silica As Sio2
2 - 4%
05.
Ph
9.0 - 10.5
06.
Specific Gravity
2.60 - 2.70
07.
Solution In 5 N.Hcl
Clear
08.
Fineness
99.8 %
09.
Moisture
0.5 - 0.8 %
10.
Mesh
300-500
11.
Brightness
94% - 96%
Uses of Calcite Powder:
>> PP compounding (automotive, furniture, crates) >> Rigid PVC Pipes >> Antifabrilliant additive Masterbatches for PP 7 LDPE woven sacks >> Additive Masterbatches for Paper like LLDPE films >> PVC cable and other compounds >> PU foam