CaCO3 Powder Calcium carbonate powder has a great influence on the color quality of the colorized products such as plastics and paints. Our CaCo3 powder – V I N A C A L C I T E (Coated with stearic acid & Uncoated) is a natural & high purity mineral which is produced with the most advanced technology from Germany. Raw material is carefully purified and selected from limestone quarries in Yen Bai Province and Nghe An province which are known as the best limestone in the world.
An Khang Group is offering grades as following:
|UNCOATED POWDER||AK01 S, AK01, AK02, AK03S, AK03, AK04S, AK04, AK05|
|COATED POWDER||AK01 SA, AK01A, AK02A, AK03SA, AK03A, AK04SA, AK04A, AK05A|
|Whiteness||98% Min||CaCO3 content||98.5 % Min|
|Brightness||96% Min||Mgo||0.20 % Max|
|Moisture||0.2% Max||Fe2O3||0.03 % Max|
|Density||2.7 g/cm3||Al2O3||0.03% Max|
|PH Value||8-9||SiO2||0.04 % Max|
|Oil Absorption||20g/100g||Loss in Ignition||43.5%|
Notice: The information and data contained herein are believed to be correct and given in good faith, but because of the many particular factors which are outside our knowledge and control and affect the use of product, no warranty is given or is to be implied with respect to such information, nor do we offer any immunity against infringement.
OUR TEST METHOD
– We use Mastersizer 3000E machine to analyze the particle size. The Mastersizer 3000E is highly regarded as the premier laser diffraction particle size analysis instrument with size range from 0.1 – 1000µm.
– To test color quality, we use HunterLab’s next generation ColorFlex EZ. ColorFlex EZ spectrophotometer takes color quality control to its highest level with 45°/0° design for the ultimate in color measurement preciseness. Combining versatility, simplicity and performance, the ColorFlex EZ reflects almost 60 years of color measurement innovation in one easy-to-use, compact instrument from the world’s most trusted leader in color quality.