Brand: HIFU
Origin: Hubei
Model: HB139
Type: Hydrophobic gas-phase silica
Characteristics of Huifu hydrophobic gas-phase silica white carbon black HB139:
1. Good thickening and thixotropy
2. Good anti current hanging performance
3. Strong stability in epoxy resin
4. Excellent reinforcement performance
5. In powder coatings, it has good free flowability
Application of Huifu hydrophobic gas-phase silica white carbon black HB139: ink, adhesive, sealant, silicone rubber, coating, etc
汇富疏水气相二氧化硅白炭黑HB139的理化数据：
性质 | 标准值 |
悬浮液pH值(4%)（水和乙醇按照1:1比例混合） | 5.5～7.5 |
干燥减量(105℃条件下干燥2h) | ≤1.5% |
灼烧减量(1000℃灼烧2h,基于105℃干燥2h后产物) | ≤10.0% |
二氧化硅含量(基于灼烧后产物) | ≥99.8% |
振实密度(基于105℃干燥2h后产物) | 40～60g/dm³ |
碳含量(基于105℃干燥2h后产物) | 4.5～6.5% |