Qitaihe RiverCalcium carbonate whisker
Category:
Qitaihe RiverCalcium carbonate whisker
Product Description
Calcium carbonate whisker is another new type of inorganic filling after nano calcium carbonate, non-toxic, odorless, white pine-like solid (under the microscope for needle-like single crystal) as a new generation of filling material The product has the following properties and characteristics:
Comprehensive performance, high mechanical strength, and can reduce vibration, skid resistance, noise reduction and wave absorption during use; Good comprehensive performance, high friction coefficient, high wear resistance and heat resistance; Stable friction performance, good heat recession and heat recovery performance, especially the filling of calcium carbonate whiskers organically integrates friction increase and wear reduction in a system, with excellent high temperature friction and wear performance. Can reduce aromatic fiber, steel fiber, copper, the amount of potassium titanate and other high-value materials greatly reduces the cost of friction materials; the powder produced after the friction of the product is non-toxic and has little pollution.
Main technical indexes of calcium carbonate whisker
|
Basic performance TYPICAL PROPERTIES |
参数 TYPICAL VALUE |
|
外观 APPEARANCE |
WHITE |
|
形态 MORPHOLOGY |
fibrous ACICULAR |
|
Whiteness WHITENESS |
98% |
|
Loose Density LOOSE THICKNESS |
0.28g/cm3 |
|
Mohs hardness MOHS HARDNESS |
3 |
|
PH值 PH(10% SLURRY) |
9-9.5 |
|
Thermal stability temperature THERMAL STABLE TEMPERATURE |
640 |
|
分子量 RELATIVE MOLECULAR MASS |
100.09 |
|
Oil absorption OIL ABSORPTION |
50ml/g |
|
Aspect Ratio(L/D) |
20 to 30 |
Product Application
reinforced plastic
The tensile strength and bending strength are significantly improved
friction material
It can improve the temperature resistance and wear resistance of brake pads and clutches.





