Silica for PE Battery

Precipitated Silica.jpg

 

Precipitated Silica for PE Battery Separator

 Specialty precipitated silica for PE battery separator, has moderate particle size, high oil absorption and moderate specific surface area, it  is specially designed product with low salt content,  it is used in lead-acid PE battery separators as a microporous generator to ensure low electrical resistance, also suitable for glass fiber separators.

 

ELD 500 Series 

Testing Item Unit Standard Testing Method
1、Heat loss(%)  /≤7(HG/T 3065-2008)
2、Apparent density(g/mL)%≧0.11QB∕T 2346-2007
3、DBP(mL/100g) %2.2-2.8HG/T 3072—2008
4、BET (m2/g)%90-140(GB/T 10722—2014)
5、(μm) Laser particle size  附图1 为粒度分布图 D10μm
(GB/T 32698—2016)
D50μm
(GB/T 32698—2016)
D90μm
(GB/T 32698—2016)
6、pH g/cm³6.0-7.5(HG/T 3067—2008)
7、conductivity （μS/cm)um2.2-3.0----
8、(ICP-AES） % ---- ------
9.Silica content %≤2

 


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