Heavy calcium carbonate

1. Common heavy calcium carbonate
   (1) Heavy calcium carbonate is widely used as inorganic non-metallic stuffing, it plays an important role in the field of high polymer and composite materials. It mainly adopts the classification system with strict screening and the structure of the solution calcite, adopts the advanced production equipment in the industry, after a series of scientific process, it will produce the super calcitefine powder which fineness is 325-2000 mesh.
   (2) It is of high whiteness, uniform particle size and good stability. It can be used as ideal stuffing and performance improvement material in paper, plastic, rubber, coating, feed., daily chemical industry, ceramic and other industries.
   (3) We will Gradually introduce the fineness of 3000-5000 mesh calcite powder product
   
   
2. Active heavy calcium carbonate
   (1) On the foundation of the common superfine heavy calcium carbonate and in view of the different application field, it will relevant select different modification process to make the common superfine heavy calcium carbonate after the modification have better compatibility with the high polymer.
   (2) It has an advantage of improving tensile, crushresistance and wear-resisting property of the product. After mixing, it will shorten melting time, reduce balance torque, improving dispersion, shading easy. It can also increase the surface gloss of the products, to make the tensile strength and impact strength of the products improve obviously.

Light calcium carbonate

1. Light calcium carbonate for rubber
   

   It can effectively improve interface bonding strength and mechanical properties of the plastic composite material, it is of good dispersity and good whiteness. It play an important on toughening, reinforcing, improving glossiness of the products and the product properties in the industries of the plastic pipe, profile, plastic products, biodegradable plastic, wire, cable material, rubber and coatings.

   Product index:
   CaCO3（%）：99
   PH: 9.0-10.0
   Moisture (%): 0.3-0.4
   sedimentation volume（ml/g）: 2.8-3.0
   Mn(%):0.04
   Fe (%): 0.006
   Screenings(125um testing sieve) (%): 0.009
   Whiteness: 95-96
   
   
2. Light calcium carbonate for paper-making
   

   It has an advantage of pure white colour and lustre, high gloss, small transparency, big refractive indexes , strong cover rate and good dispersion. It can obviously improve the paper opacity , brightness, smoothness and uniform state. In addiction, it can also increase paper softness, reduce the paper moisture absorption ability and deformation degree, inprove absorption property of the printing ink when printing.

   It can be used in manufacturing various cultural paper, High whiteness chrome paper, white cardboard and other paper pulp.

   Product index:
   CaCO3（%）：99
   PH: 8.0-9.0
   Moisture (%): 04-0.5
   sedimentation volume（ml/g）: 2.3-2.4
   Mn(%):0.04
   Fe (%): 0.006
   Screenings(125um testing sieve) (%): 0.009
   Whiteness: more than 96

Nanometer active calcium carbonate for printing ink (RCC-4)

1. According to printing ink industry, CCR-4 has good thixotropic performance with the ink, it can improve ink viscosity and yield value effectively，liquidity and permeability , it can also improve ink gloss, brightness and dry property，and it will ncrease its ability to cover.
2. It can be used in common printing ink, resin light rubber printing ink, High-speed wheel offset printing ink and other high-grade printing ink products.

Product index:
CaCO3（%）：98
Specific surface area（m/g2）:32±3
Specific gravity(g/cm3): 2.40-2.55
Average grain diameter (nm): 30-60
MgO (%): 0.4
Fe (%): 0.04
HCl insoluble (%): 0.1
Moisture (%): 0.3
PH: 8.9
DOP oil absorption value(gDop/100g CaCO3): 30-40
Whiteness: 96
Activation rate (%): 98

Nanometer active calcium carbonate for paint (RCC-3)

1. After dealing with the surface modification of nanometer calcium carbonate by using the special activator, it will be with small particle size, high whiteness and high surface energy.
2. It can partially replace the dosage of lithopone and titanium pigment, and reduce the dosage adhesive in the base stock, in addiction, it can improve the flow performance of coating, increase chemical stability, the coating hardness and luster of the coating.
3. It can be used in water-based coatings, power coatings, solvent-based coating and other coatings.

Product index:
CaCO3（%）：98
Specific surface area（m/g2）:29±3
Specific gravity(g/cm3): 2.40-2.55
Average grain diameter (nm): 40-80
MgO (%): 0.4
Fe (%): 0.04
HCl insoluble (%): 0.1
Moisture (%): 0.3
PH: 8.9
DOP oil absorption value(gDop/100g CaCO3): 24-28
Whiteness: 96
Activation rate (%): 98

Nanometer active calcium carbonate for adhesive (RCC-2)

1. After dealing with the surface modification and crystal-controlling of nanometer calcium carbonate, it has an advantage of narrow diameter distribution, big specific surface area, low oil absorption quantity. It has obviously reinforcement effect in adhesive.
2. It has very good compatibility with manufacturing adhesive, it can be used as the thixotropic agent of adjusting the concentration of the adhesive and flowing property. It can improve mechanics performance of the adhesive and increases the stability of thermal damage
3. The products we manufacture are low oil absorption value, high whiteness, uniform particle size and high activation rate. I can be used in PVC plastisol, silicone sealant structure, hot melt adhesive water base adhesive and so on.

Product index:
CaCO3（%）：98
Specific surface area（m/g2）:32±3
Specific gravity(g/cm3): 2.40-2.55
Average grain diameter (nm): 40-60
MgO (%): 0.4
Fe (%): 0.04
HCl insoluble (%): 0.1
Moisture (%): 0.3
PH: 8.9
DOP oil absorption value(gDop/100g CaCO3): 20-24
Whiteness: 96
Activation rate (%): 98

Nanometer active calcium carbonate for plastic (RCC-1)

1. After processing the nanometer calcium carbonate, it plays a more and more important role in PVC, PP, PS and other plastic industries.
2. Small particle size，big specific surface area, it has very good compatibility with polymer system in the plastic, then they can firmly combine with resin. In the polymer matrix, it can form massive special structure which can scatter the striking energy. When the plastic impacted by external striking or shearing role, it can dispersedly absorb the energy. It can also improve the toughness, geometric stability of the products of PVC and PP at a low cost. By this way it can improve the erosion-resisting performance and reduce the dosage resin and erosion-resisting modifier, so it makes the products improve in rigidness, toughness and hardness.
3. It can be used in structural section and tubing of PVC, cable colloidal particle, PVC calendaring film and other plastic products industry.

Product index:
CaCO3（%）：98
Specific surface area（m/g2）:28±3
Specific gravity(g/cm3): 2.40-2.55
Average grain diameter (nm): 50-80
MgO (%): 0.4
Fe (%): 0.04
HCl insoluble (%): 0.1
Moisture (%): 0.3
PH: 8.9
DOP oil absorption value(gDop/100g CaCO3): 23-35
Whiteness: 96
Activation rate (%): 98

Nanometer active calcium carbonate for rubber (RCC)

1. After dealing with the surface modification, nanometer calcium carbonate have very good compatibility with rubber, in the rubber, it appears a special space three-dimensional structure, and improves the property of the rubber products
2. Tensile strength, Tear strength and wear resisting property are Obviously increased. It can 、change processing property of rubber products effectively, enhance vulcanizates hardness and improve tensile properties and surface smoothness.
3. It can be used in filling reinforcing effect, by this way, it can be not only partially instead of the expensive white carbon black, but also increase the volume and quality of formula materials，relatively reduce dosage of rubber, Lower the construction cost and improve the economic benefit.

Product index:
CaCO3（%）：98
Specific surface area（m/g2）:28±3
Specific gravity(g/cm3): 2.40-2.55
Average grain diameter (nm): 50-80
MgO (%): 0.4
Fe (%): 0.04
HCl insoluble (%): 0.1
Moisture (%): 0.3
PH: 8.9
DOP oil absorption value(gDop/100g CaCO3): 25-29
Whiteness: 96
Activation rate (%): 98