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SR-2850
SR-2850
SR-2850 is a titanium dioxide specially designed for plastic applications with high requirements on weather resistance and whiteness.
SR-2850 has excellent outdoor weather resistance, better whiteness, bluer background color
Higher coloring power, lower oil absorption and other properties.
SR-2850 has excellent outdoor weather resistance, better whiteness, bluer background color
Higher coloring power, lower oil absorption and other properties.
Application
Polyolefin (PE, PP, etc.) for external use, PVC for external use
| 典型数据 | Property | Unit | SR-2850 |
| TiO2含量 | Tio2 content | % | ≥90 |
| 无机包膜 | Inorganic coating | Yes | 硅 铝 Si Al |
| 有机包膜 | Organic treatment | Yes | ( hydrophobic )no TMP ) |
| L* 值 | L Value | 98.4~98.9 | |
| b* 值 | b Value | 0.90~1.30 | |
| 消色力（比标准样） | Tinting Strength | ≥ | 99 |
| 炭黑着色底相（CBU） | Carbon black undertone( CBU) | 16.0~17.2 | |
| 熔体流动指数 | MFR | g/10min | 6~9 |
| 过滤压力值 | FPV（EN13900-5） | bar/g | ≤ 0.5 |
| 吸油量 | Oil absorption | g/100g | ≤ 21 |
| 105℃挥发物 (包装时) | 105℃ volatiles | % | ≤ 0.5 |
Grading standard
ISO591-1:2000(E) : R2
packing
25kg Full paper packaging bag， 500kg和1000kg Plastic woven bag
ADD：55 Qiugu Hengli River, Boshan District, Zibo City, Shandong Province, China Fax：0533-4151076 E-mail：market@doguide.net
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0533-4160704
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