Quartz
1. Basic indicators
Molecular formula: | SiO2 |
Cas No.: | 14808-60-7 |
Appearance: | White powder |
H.S Code: | 2506100000 |
2. Technical specifications
SiO2 | 99.5%min |
Al2O3 | 0.2%max |
Fe2O3 | 0.1%max |
Al2O3 | 0.15%max |
Particle Size: 200mesh, 325mesh, 500mesh, 600mesh, 1250mesh, 2500mesh, 4000mesh |
3. Application
Suitable for high-grade paints, coatings, inks, paper, rubber, plastics, wire and cable and adhesives, which can improve the whiteness, hiding power, dryness and other properties of products, also reduce product costs.
4. Packing and storage
Packing: Double coated plastic woven bag, 25kg net; 500kg / 1000kg jumbo bags.
Storage: Dry, ventilated, moisture proof.
石英粉
石英粉是用纯石英(天然石英或熔融石英)经破碎、拣选、清洗、酸处理、高温熔化、中碎、细磨、分级、除铁等多道工序加工而成的符合使用要求的粉体。
中文名:石英粉
外文名:Quartz powder
别名:硅微粉
性能:坚硬、耐磨、化学性能稳定
硬度:7
熔点:1750 ℃
SiO2≥90—99%
Fe2O3≤0.06—0.02%
耐火度1750---1800℃
外观部分大颗粒,表面有黄皮包囊。
粒度范围1—320目,可按用户要求粒度生产。
主要用途:冶金,墨碳化硅,建材,搪瓷,铸钢,滤料,泡花碱,化工,喷砂等行业。