Nano Calcium Carbonate NCC-602 for Adhesive and Sealants
Specification
NCC-602 |
Technical guidelines |
Appearance |
White powder |
Specific gravity, dry basis (g/cm3) |
2.5-2.6 |
Bulk density (g/ml) |
0.68 |
Particle size (nm) |
30-50 |
Surface area (BET) (m2/g) |
≥28 |
Whiteness (%) |
≥94 |
Particle shape |
Cubic |
PH |
8.5-9.5 |
Moisture content (wt) (%) |
≤0.5 |
Oil absorption (g/100g) |
≤32 |
CaCO3 (wt) dry basis (modified) (%) |
≥94.5 |
Activity % |
≥95 |
Surface modification |
Yes |
Product packing |
25 kg woven bag |
Product description
Nano Calcium Carbonate NCC-602 for Adhesive and Sealants
Our nano CaCO3 NCC-602 has characteristic of small particle size, uniform particle size distribution, large surface area and low oil absorption. It is widely used in polyurethane epoxy and silicone adhesive production. NCC-602 has the following advantages in adhesive and sealants production: high loading level can reduce production cost and has reinforcement function can improve the mechanical property of adhesive, decrease its shrink rate and expansion coefficient, increase the thermal conductivity and corrosion resistance. After surface treatment, NCC-602 gets good intermiscibility with adhesive due to its small particle size and large surface area. It can be used as thixotropic agent to adjust the viscosity of adhesive. NCC-602 also can enhance the intensity and abrasion resistance of silicone sealant, reinforce increment and heat resistance of hot melt adhesive.
TYPICAL VALUES
NCC-602 |
Technical guidelines |
Appearance |
White powder |
Specific gravity, dry basis (g/cm3) |
2.5-2.6 |
Bulk density (g/ml) |
0.68 |
Particle size (nm) |
30-50 |
Surface area (BET) (m2/g) |
≥28 |
Whiteness (%) |
≥94 |
Particle shape |
Cubic |
PH |
8.5-9.5 |
Moisture content (wt) (%) |
≤0.5 |
Oil absorption (g/100g) |
≤32 |
CaCO3 (wt) dry basis (modified) (%) |
≥94.5 |
Activity % |
≥95 |
Surface modification |
Yes |
Product packing |
25 kg woven bag |
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