22
环保无尘型二氧化硅(GR)
2026/2/9
| 环保无尘型二氧化硅(GR)Environmentally protection&Dustless Silica | |||||||
| 牌号TYPE | ZC-195GR | ZC-185GR | ZC-175GR | ZC-165GR | ZC-140GR | ZC-120GR | |
| 项目ITEM | |||||||
|
外观 Appearance |
颗粒状 Granular |
||||||
|
比表面积(BET),m²/g Specific surface area(BET) |
190±15 | 180±15 | 170±15 | 160±15 | 140±15 | 120±15 | |
|
加热减量(105℃2h),% Heating loss |
4.0-8.0 | 4.0-8.0 | 4.0-8.0 | 4.0-8.0 | 4.0-8.0 | 4.0-8.0 | |
|
灼烧减量(1000℃2h),% Ignition loss |
≤7.0 | ≤7.0 | ≤7.0 | ≤7.0 | ≤7.0 | ≤7.0 | |
|
筛余物，% Sieve residue |
60目，% | ≥75 | ≥75 | ≥75 | ≥75 | ≥75 | ≥75 |
|
pH值(5%悬浮液) pH(5%suspension) |
6.0-8.0 | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 | 6.0-8.0 | |
|
二氧化硅(灼烧后),% SiO₂ (After igniting loss) |
≥97.0 | ≥97.0 | ≥97.0 | ≥97.0 | ≥97.0 | ≥97.0 | |
|
硫酸盐，% Saltas Na₂SO₄ |
≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | |
|
堆积密度，g/L Bulk Density |
260~320 | 260~320 | 260~320 | 260~320 | 260~320 | 260~320 | |
|
应用特性 Use characteristic |
机械压实颗粒，使用过程中粉尘减少。在橡胶中有较强的补强性能，广泛应用于轮胎、鞋类和其它橡胶制品。
Mechanical compaction of particles reduces dust during use.Strong reinforcing properties in rubber,widely used in tires,footwear and other rubber products.
|
||||||
安徽新纳正盛新材料有限公司 版权所有 皖ICP备2023015893号-2 免责声明