Ink Additives

High Transparency Hydrophilic Fumed Silica For Printing Ink Hydrophilic Fumed Silica DR-323 is hydrophilic fumed silica with specific surface area around 200m²/g. Specification: Appearance White Powder Specific Surface Area(BET),m²/g 200±20 pH value in 4% dispersion 3.9-4.5 Loss on drying(2 hour at 105℃) ≤2.0% Loss on ignition(2 hour at 1000°based on material dried for 2 hours at 105℃) ≤2.0% Silica content(based on ignited material) ≥99.8% Tamped density(based on material

Good Extinction White Powder Silicon Dioxide For Wood Coatings Silicon Dioxide DR-785 is formed with synthetic method of surface coating technology, has more excellent suspension and anti-settling. Specification: Appearance White Powder SiO2 content (Dry based) ≥98.5% Porosity 1.6-1.8ml/g Oil absorption value, g/100g 230-280 Particle size D50, 5.0-5.5μm Surface treatment Organic Drying loss(105 ℃/2h) ≤5 Ignition loss,(1000℃,2Hrs) ≤10% Whiteness ＞95 PH value (5% aqueous

Yellowlish Transparent Liquid Dispersing Agent For Dispersing Waterborne Pigments Waterborne dispersing agent DR-190 is a high molecular weight block copolymer solution containing pigment affinity groups. Specification Item Value Appearance Light yellow transparent liquid Active content 90% (10% water) Viscosity(25℃) 300-800cs Flash point,℃ > 100 Density,20°c g/ml 1.06 Acid 10 mg KOH/g Performance: This agent causes the pigment to deflocculate through steric hindrance

Free of VOC Waterborne Dispersing Agent For Automotive Coatings​ Waterborne dispersing agent DR-190 is a widely used dispersant for dispersing various pigments. Free of VOC and solvents, suitable for water-based pigment concentrates. Specification Item Value Appearance Light yellow transparent liquid Active content 90% (10% water) Viscosity(25℃) 300-800cs Flash point > 100℃ Density,20°c 1.06 g/ml Acid,KOH/g 10 mg Application: 1. Suitable for producing stable resin free

Excellent Colorrendering Aqueous Dispersant For Grinding Resin Dispersant DR-3564 s used in aqueous systems, especially with good viscosity reduction effect of the system, as well as stabilizing the pigment in flocculation function. Specification: Item Value Appearance Yellowish viscous liquid Composition Polymer block copolymer containing pigment-friendly groups Active Content,% 90 Performance: It is especially suitable for carbon black and organic pigments; Strongly reduce

Good Dispersion Performance Ink Additives For Water Based Ink Dispersant DR-3564 is a special dispersant for water-based color paste, which is used to disperse organic pigments and carbon black. In the water-based colorant and water-based ink industry, the application is very mature, using the principle of steric hindrance to prevent further flocculation of pigment particles. Dispersing inorganic pigments and carbon black, reducing viscosity has a good effect and improving

Good Anti Caking property Hydrophobic Fumed Silica For Powder Coating Hydrophobic Fumed Silica DR-274 with rheology control in adhesives and free flow aid and anti-caking aid for powders. Specification: Appearance White Powder pH in 4% dispersion(H,O:Ethanol=1:1) 3.4-4.5 Loss on drying(2 hour at 105℃) ≤0.7% Loss on ignition(2 hour at 1000°based on material dried for 2 hours at 105℃) ≤2.5% Silica content(based on ignited material) ≥99.8% Tamped density(based on material dried

Good Thermal Stability Polyethylene Wax For Powder Coatings​ PE Wax DR-486 is an excellent lubricant and hardener in powder coatings. It is white color, with moderate viscosity, and good thermal stability. Specification: Item Specification Appearance White powder Viscosity mpa.s 800-1200 Melting point℃ 122-128 Penetration degree 1/10mm

Good Recoatability Transparent Liquid Leveling Agent For Automotive Refinish Paint Leveling Agent DR-4 is a low molecular weight acrylic levelling agent that is widely used in solvent-based , water-based and UV/EB Systems such as wood coating , industrial paint, automotive refinish paint , etc. Feature: lt has a wide range of compatibility, good recoatability and lower foaming , foam stability； lt can be used to improve paint film smoothness and scratch resistance performance

Excellent Compatibility Leveling Agent For UV/EB Systems Leveling Agent DR-4 has a wide range of compatibility, good recoatability and lower foaming ,foam stability. Feature: Leveling Agent DR-4 is a low molecular weight acrylic levelling agent that is widely used in solvent-based , water-based and UV/EB Systems such as wood coating , industrial paint, automotive refinish paint , etc. lt can be used to improve paint film smoothness and scratch resistance performance.

Good Transparency White Fine Powder Silicon Dioxide Used For Industrial Coatings Silicon dioxide DR-388 uses a unique production process and organic surface treatment, is suitable for different construction processes. Feature: Matting agent DR-388 has good transparency, and excellent dispersion and extinction, also can provide good scratch resistance. Specification: Appearance White Powder SiO2 content (Dry based), % ≥99 Oil absorption value, g/100g 140-190 Particle size D50,

Good Dispersity Silicon Dioxide Matting Agent For Leather Coatings Matting agent DR-738 is made via precipitation method without surface treatment. It shows good dispersity and could reduce the gloss of coating and ink significantly. Specification: Appearance White Powder SiO2 content, % 95-100 SiO2 content (Dry based), % ≥98.5 Porosity, ml/g 1.2-1.4 Oil absorption value, g/100g 280-330 Particle size D50, μm 3.5-4.0 Surface treatment -- Drying loss(105 ℃/2h) ≤5 Ignition loss,

Good Dispersity White Fine Powder Matting Agent For Industrial Coatings Silicon dioxide DR-739 shows good dispersity and could reduce the gloss of coating and ink significantly. Specification: Appearance White Powder SiO2 content, % 95-100 SiO2 content (Dry based), % ≥98.5 Porosity, ml/g 1.2-1.4 Oil absorption value, g/100g 280-330 Particle size D50, μm 5.0-5.3 Surface treatment -- Drying loss(105 ℃/2h) ≤5 Ignition loss,(1000℃,2Hrs), % ≤5 Whiteness ＞95 PH value (5% aqueous

Excellent Anti-settling Matting Agent For Film Coatings Matting agent DR-746 provides more excellent suspension and anti-settling,wax treatment on surface is applied via synthetic method of surface coating technology. Specification: Appearance White Powder SiO2 content (Dry based), % ≥98.5 Porosity, ml/g 1.6-1.8 Oil absorption value, g/100g 260-310 Particle size D50, μm 4.5 Surface treatment Organic Drying loss(105 ℃/2h) ≤5 Ignition loss,(1000℃,2Hrs), % ≤10 Whiteness ＞95 PH

Excellent Dispersion Matting Agent For Printing Ink Silicon Dioxide DR-785 is white powder,with excellent dispersion and extinction, can be show good transparency and feel in a variety of coating system. Feature: And wax treatment process is not simply mechanical mixing with powder wax,and is formed with synthetic method of surface coating technology, has more excellent suspension and anti-settling. Specification: Appearance White Powder SiO2 content (Dry based), % ≥98.5

Low Gloss Performance Silicon Dioxide Used For Leather Coatings Silicon dioxide DR-786 is workable in variety of ink & coatings with the performance of low gloss and anti-settling. Specification: Appearance White Powder SiO2 content, % 95-100 SiO2 content (Dry based), % ≥98.5 Porosity, ml/g 1.6-1.8 Oil absorption value, g/100g 210-260 Particle size D50, μm 6.0-6.5 Surface treatment Wax Drying loss(105 ℃/2h) ≤5 Ignition loss,(1000℃,2Hrs), % ≤10 Whiteness ＞95 PH value (5%

High Extinction Efficiency Matting Agent For Wood Furniture Paint Matting agent DR-1053 has a unique refractive index that can give the paint film better transparency, and has a good wetting effect during the construction process, giving the paint film a better delicate feel, thereby better displaying the layering of materials and the brightness of colors. Specification: Appearance White Powder SiO2 content (Dry based), % ≥99 Porosity, ml/g 2.0 Oil absorption value, g/100g

Good Thermal Stability Ultraviolet Absorber UV 5151 Used For General Industrial Paints Ultraviolet absorber 5151 improves thermal stability, good color maintenance and long-term thermal and UV light stabilization.. Chemical Name: Ultraviolet Absorber 5151 / UV 5151 CAS NO: a blend of CAS No.: a. 104810-48-2, b. 104810-47-1, c. 25322-68-3, d. 41556-26-7 and e. 82919-37-7. Structure: N/A Typical properties: Appearance Light yellow viscous liquid Density 1.105g/cm3 Solubility (g

Light Yellow Viscous Liquid Ultraviolet Absorber 5151 Used For Wood Coatings Ultraviolet absorber 5151 is a kind of liquid stabilizer. It is a synergistic blend of stabilizers specifically designed for coatings. Chemical Name: Ultraviolet Absorber 5151 / UV 5151 CAS NO: a blend of CAS No.: a. 104810-48-2, b. 104810-47-1, c. 25322-68-3, d. 41556-26-7 and e. 82919-37-7. Structure: N/A Typical properties: Appearance Light yellow viscous liquid Density 1.105g/cm3 Solubility (g in

Light Yellow Powder Ultraviolet Absorber 234 Used For Thermoplastic Polyurethane Ultraviolet absorber 234 is highly effective for polymers usually processed at high temperatures, such as films and fiber. Chemical Name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol CAS NO. :70321-86-7 Chemical Structure: Specification Benzophenone Test Item UV 234 Appearance Light yellow powder Melting point 137-141°C Purity ≥99% Volatiles ≤0.3% Light transmittance ≥97%