HIFU HB630 hydrophilic gas-phase silica
- 产品详情
- 产品参数
Brand: Huifu
Model: HB630
Number of mesh: 8000 mesh
Packaging specification: 10kg
Production location: Yichang, Hubei
CAS number: 112945-52-5
Type: A hydrophobic fumed silica treated with HMDS (hexamethyldisilazane)
Characteristics of Huifu white carbon black HB630:
1. Hot vulcanized (HTV) silicone rubber
2. Reinforcing agent for liquid silicone rubber (LSR)
3. Higher transparency and hydrophobicity
4. Stable thixotropy
5. Anti settlement, anti sagging, and high thixotropy
6. Specific surface area, small particle size, and good dispersion uniformity
7. Good defoaming ability of defoamers
8. Free flowability of carbon powder
9. Uniformity
10. Stability
理化数据：
性质 | 单位 | 标准值 | 检查方法 |
悬浮液pH值(4%) （水和乙醇按照1:1比例混合） | ≥3.5 | GB/T 20020 | |
干燥减量 (105℃条件下干燥2h) | % | ≤1.0 | GB/T 20020 |
灼烧减量 (1000℃灼烧2h,基于105℃干燥2h后产物) | % | ≤10.0 | GB/T 20020 |
二氧化硅含量 (基于灼烧后产物) | % | ≥99.8 | GB/T 20020 |
振实密度 (基于105℃干燥2h后产物) | g/dm³ | 30～60 | GB/T 20020 |
碳含量 (基于105℃干燥2h后产物) | % | ≥0.3 | GB/T 20020 |
应用场景：弹性体，涂料和油墨体系
