HENAN XUNYU CHEMICAL CO., LTD
HENAN XUNYU CHEMICAL CO., LTD
XYSIL200 (equivalent to aerosil200, cabosil m5 and wacker hdk n20) is a hydrophilic Fumed Silica with a BET specific surface area of
It is mainly used in Coatings, paints, Sealant, Adhesive, Pigment, Ink, unsaturated polyester resin, etc, because of its unusual particle characteristics, enormous surface areas, high purity, aggregated structure and low bulk density.
hysico-chemical Data
|
Properties
|
Units
|
Typical Value
|
Standardization
|
|
Specific surface area (BET)
|
m2/g
|
200±25
|
GB/T10722
|
|
pH-value (in 4% dispersion)
|
|
3.8-4.5
|
GB/T1717
|
|
Loss on drying , ex works( 2h @ 105℃)
|
wt%
|
<1.5
|
GB/T5211.3
|
|
wt%
|
<2.5
|
GB/T20020
|
|
|
Sieve residue (45μm)
|
%
|
<0.05
|
GB/T5211.14
|
|
SiO2 content (based on the substance heated at 1000℃ for 2 h)
|
wt%
|
>99.8
|
GB/T20020
|
|
Tamped density (based on material dried for 2h @ 105℃)
|
g/L
|
25 ～ 60
|
GB/T5211.4
|
|
Carbon content (based on material dried for 2h @ 105℃)
|
wt%
|
<0.2
|
GB/T20020
|
Properties Units Typical Value Standardization Specific surface area (BET) m2/g 200±25 GB/T10722 pH-value (in 4% dispersion) 3.8-4.5 GB/T1717 Loss on drying , ex works( 2h @ wt% <1.5 GB/T5211.3 Loss on ignition(2h @ 1000,based on material dried for 2h @ wt% <2.5 GB/T20020 Sieve residue (45μm) % <0.05 GB/T5211.14 SiO2 content (based on the substance heated at wt% >99.8 GB/T20020 Tamped density (based on material dried for 2h @ g/L 25 ～ 60 GB/T5211.4 Carbon content (based on material dried for 2h @ wt% <0.2 GB/T20020
.