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  • Hydrophilic Fumed Silica

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Hydrophilic Fumed Silica
HL-200 is hydrophilic fumed silica with specific surface area around 200m2/g, can be used in coatings & paintings, thin film & upr, htv & rtv silicon rubber,adhesives & sealants, printing ink, cosmetics, silicon elastomers etc.

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ELD HL-200 is hydrophilic fumed silica with specific surface area around 200m2/g, can be used in coatings & paintings, thin film & upr, htv & rtv silicon rubber,adhesives & sealants, printing ink, cosmetics, silicon elastomers etc.

 

Testing Item 检测项目Unit 单位Standard 指标标准Testing Method检测方法
Specific surface area(BET)比表面积m2/g150±15GB/T 20020
pH in 4% dispersion PH 值
3.9~4.5GB/T 20020
Loss on drying (2 hourat105t)加热失重%
GB/T 20020
Loss on ignition(2 hour at 1000® based on material dried for 2 hours at 105,0灼烧失重%W2.0GB/T 20020
Sieve residue(45pm)筛余物mg/kgW250GB/T 20020
Silica content (Based on ignited material)二氧化硅含量%N99.8GB/T 20020
Tamped density(Based on material dried for 2 hours at 1051] 振实比重g/dm330-60GB/T 20020




 

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