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DR-2688 is specially designed plastic rutile grade TiO2 for polycarbonate. The special inorganic and organic surface treatments effectively solve the problems such as viscosity and brightness reduction, yellowing of color, and material embrittlement during processing of polymers like polycarbonate.
Product Details
DR-2688 is specially designed plastic rutile grade TiO2 for polycarbonate. The special inorganic and organic surface treatments effectively solve the problems such as viscosity and brightness reduction, yellowing of color, and material embrittlement during processing of polymers like polycarbonate. It ensures the optical and mechanical properties of engineering plastics such as polycarbonate, and exhibits excellent resistance to degradation and yellowing in polycarbonate.
| Property | Typical value | |
| TiO2 content, % | 96.0 | |
| Inorganic treatment | Al2O3•nH2O | |
| Organic treatment | Organic silicon | |
| Oil absorption, g/100g pigment | 13 | |
| Loss at 105℃, % | 0.2 | |
| Color in PC injection | L* | 97.9 |
| b* | 1.1 | |
| Undertone in grey PVC-P | 16.5 | |
| Melt flow rate (MFR), g/10min | 10.0 | |
| Specific gravity, g/cm3 | 4.0 | |
| International Standard Classification ISO 591 | R2 | |
| USA MRS Standard Classification ASTM D476 | II | |
Special features:
● Excellent polycarbonate degradation resistance
● Outstanding polycarbonate yellowing resistance
● Excellent processibility
● Super bluish undertone and high tinting strength
Typical Applications：
DR-2688 is recommended for polycarbonate and other engineering plastics, such as:
● PC polymers, PC blends, PC alloys, etc
● ABS, PET, PA engineering plastics
● Polyolefin masterbatch and its co-polymers, etc.
Other information:
Packing: 25kg/bag, 500kg/bag, 1000kg/bag
Storage: Store closed container in cool, dry, well-ventilated area. Keep away from ignition source, heat and rain.
Handing: Avoid dust formation during handling. Provide appropriate exhaust ventilation at machinery and at places where dust can be generated. In case of insufficient ventilation, wear suitable respiratory equipment. Please see the Material Safety Data Sheets (MSDS) of this product for more safety information prior to use
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