广东快乐10分钟走势图下载
youxian shengfa fine chemical co.,ltd.
 
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White carbon black

?White carbon black
?Molecular formula:SiO2
?Molecular weight :60
Item Content
SiO2 = 90%
NaF = 1%
Na2O、CaO、Fe2O3 = 1.5%
Free water = 6%
Calcination loss = 9%
PH = 6-8
Specific gravity m2/g≥ 80
Oil absorption value = 150
Fineness (325mesh) %≤ 1.5
Specific gravity 1.94-1.96
Refractive index 1.45
?Use: In papermaking, pesticide, plastic, adhesive industry.
?Packing :20KG in woven bag lined with plastic.
products
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White carbon black
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