Diamond Nano-Biochem. Co., Ltd.

Model：TDD
Grade: Industrial grade
Application: Fillers for rubber, ink, paint
Form: Powder
Surface coating: Resin acid
Package: 25 kg/bag
Certifications: ISO 9001

Product Description
TDD is our precipitated calcium carbonate coated with resin acid, with uniformed 50 nm primary particles, specifically designed for enhanced compatibility with organic materials. Surface treated calcium carbonate provides better mixing properties when added to organic materials during production. TDD is designed to be used in rubber, paint, ink and etc.

Specifications
1. Whiteness (%): 86 min.
2. Specific Gravity (g/cm3): 2.56
3. Bulk Density (g/mL): 0.80 max.
4. Surface Coating: Resin Acid
5. Oil Absorption (mL/100 g): 22 ~ 34
6. CaCO3 Content (%): 96 min.
7. Moisture Content (%): 1.20 max
8. pH Value: 8.4 ~ 9.1