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● 理化性质 沉淀法水合二氧化硅，通过精确的过程控制，获得均匀、超细的粒径，从而获得理想的比表面积，具有高分散性和极强的吸附能力。为白色、高度分散的多孔性粉末或絮状粉末，比表面积大，可溶于苛性碱和氢氟酸。不溶于其他酸类及各种溶剂；耐高温、不燃烧、电绝缘性好，且对金属表面和纤维、橡胶、塑料等具有很强的亲和力。
● 用途 适用于橡胶制品、农业化学制品、日用化工制品、胶结剂、抗结块剂、造纸填料、消火器、饲料、化妆品、消泡剂、颜料、油漆等行业。
● 包装 采用复膜塑料编织袋包装，规格有20kg、10kg。
● Properties Good dispersity, environment-friendly, Low stive, the granule precipitated silica have the characteristics of low depletion and cost-saving. high-purity.
● Application mainly applied in medicine, feed , silica gel, tire, shoe sole, cosmetics, pigments, paints and ect.
Package: In plastic woven bag with net weight of 20kg, 10kg each.
● 技术指标Technical Data
| 型号Type |
WL-180 |
ZQ-601 |
CS3 |
| 比表面积(Surface area), m2/g |
160-210 |
205 -220 |
250 |
| 二氧化硅 (SiO2), % |
≥93.0 |
≥97.0 |
≥98.0 |
| 加热减量(Loss on heating, % |
4.4-7.0 |
5.0 - 6.0 |
2.5-3.5 |
| 烧失量(LOI), % |
≤7.0 |
4.2-4.8 |
4.0-5.0 |
DBP吸收值
(DBP oil absorption), cm3/g |
1.9-2.5 |
2.3 -2.7 |
2.5-3.0 |
| PH值(PH Value) |
6.6-7.0 |
6.6 - 7.1 |
6.0-7.0 |
| 平均粒径(Average size), μm |
14-16 |
6-8 |
5-7 |
| 45μm筛余物 (Residue at 45μm) , % |
≤0.5 |
≤0.1 |
≤0.1 |
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