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Titanium Dioxide (TiO2)
Product Description
SHR-216 is a rutile paint produced by sulfate process. It is high gloss potential, High gloss; Easy for damping and dispersion; Excellent in chalking resistance, gloss and color retention; Good tint-reducing and hiding power stable; The white products have high whiteness and stable color.
Technical Specification
Surface treatment | Treatment with silicon, aluminum, special organic substance covering |
Standard classification (ISO591-1) | R2 |
Specific gravity (ISO787-10) | 4.0g/cm³ |
TiO2 content (ISO 591-1) | ≥93.5% |
105°C volatile under package (ISO 787-2) | ≤0.5% |
Soluble substances (ISO 787-2) | ≤0.5% |
Residue on sieve (45um)(ISO787-18) | ≤0.05% |
Rutile transformation rate | ≥98% |
Application Conditions
Whiteness of oil system(L*)note.1 | 95.0-95.5 |
Hue(B*)note.1 | 1.5-2.0 |
Relative Scattering Strength(ISO 787-24) | Close to the sample(95-105)% |
Color within the color system(ISO 787-25) | Close to the sample colorE≤0.3 |
PH Value of aqueous suspension(ISO 787-9) | 6.5-8.0 |
Oil Absorption value(ISO 787-5) | ≤20g/100g |
Resistivity of aqueous extract(ISO 787-14) | ≥150Ω·M, |
Dispersion under high-speed mixing of Alkyd system note.2 | ≤30μm |
Test Instructions
1.Test for whiteness of oil system (L*) and (b*): grind the titanium dioxide with grinding mill, to make a film with thickness of 100um.Calibrate with ASTM standard ceramic tile by Differential Colorimeter. Then test the surface of the film and indicate with CIE L*, a*, b*.
2. Test for Dispersion under high-speed mixing of Alkyd system: In the alkyd resin system, test with Scraper fineness gage after dispersion by high-speed mixed. Other items please refer to ISO standard.
Application
It can be utilized for high-level solvent type coatings, high gloss paints for interior and exterior wall, industrial paints, surface printing inks, iron printing coatings (inks), powder coatings, plastic masterbatch, plastic profile.
Product Description
SHR-218 is an alumina/zirconium modified rutile pigment produced by the sulfate process. It is a kind of multi-purpose white pigment. Precise process control, good particle size and size distribution make it high gloss, bluish undertone, superior tinting strength, special surface treatment technology provides the product with the characteristics of high weathering resistance, low oil absorption, easy dispersibility. It is widely applied to the areas of paint, rubber, leather and printing ink etc.
Technical Specification
Item | Value |
TiO2 Content (%) | ≥92 |
Lightness (%) | ≥95.0 |
Tinting Strength | ≥1900 |
Oil Absorption (g/100g) | ≤19 |
PH Value | 6.5-8.5 |
Sieve Residue (325mesh,%) | ≤0.01 |
Surface Treatment | Al2O3.Zr2O3.Organic |
Moisture 105°C (%) | ≤0.5 |
Rutile Content (%) | ≥98 |
Resistivity of Water Extract (Ω·M) | ≥80 |
Oil Dispersion | ≥6.50 |
Application
It is widely used in rubber, leather and printing ink, etc.
Production Description:
SHR-266 is a rutile pigment produced by the sulfate process. Special design, preciously control in hydrolysis and surface treatment contributes to high performance of SHR-6666 in plastics. With properties of low volatile, low viscosity, low oil absorption, easy process, high dispersion and high tint strength.
Technical Specification:
Item | Value |
TiO2 Content,% | Min 97 |
Al2O3, % | Max 1.2 |
Organic,% | 0.3 |
Oil absorption g/100g | Max 16 |
Density g/cm3 | 4.2 |
Lightness, % | Min 95 |
Tint strength Reynolds | Min 1900 |
Sieve residue (325mesh),% | Max 0.01 |
Moisture 105°C,% | Max 0.5 |
Application
It is widely used in Polyolefin, PVC, ABS and so on.
Jiangsu Guotai International Group Guomao Co., Ltd , with a registered capital of 240 million RMB , was founded by the approval of the people’s government of Jiangsu Province in 1998. The main business scope involves import & export , such as textile, garment, tools, light industry and chemicals, and labour dispatchment. Guomao’ stock name is Jiangsu Guotai, and stock code is 002091.
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