Silica in paints and coatings
Silica in paints and coatings has multiple functions, mainly including enhancing abrasion resistance, improving weather resistance, improving leveling, increasing strength and adhesion, corrosion prevention and antibacterial and mildew resistance, and improving hiding power. Application areas: Automotive coatings, exterior wall coatings, etc. Product particle size can be customized according to customer requirements. Product grade: YKSIL-248P
Keyword：
Silica in paints and coatings
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Product details
YKSIL® 248P
Product and Appearance
IDENTITY AND ASPECT
|
Chemical Formula |
SiO2 |
|
Product Name |
Precipitated silica hydrate |
|
Appearance |
White powder |
|
CAS N°: |
112926-00-8 |
|
EINECS N°: |
231-545-4 |
|
E additive N° |
Feed: E551a; |
Typical Values
TYPICAL SPECIFICATIONS
|
Parameter |
Unit |
Test Method |
Indicator range |
|
SiO2 content (after calcination) |
% |
HG/T3062 |
≥96 |
|
Loss on Heating |
% |
HG/T3065 |
≤6.5 |
|
Loss on Ignition |
% |
HG/T3066 |
≤8.5 |
|
DBP absorption value |
cm3/g |
HG/T3072 |
≥2.8 |
|
pH value |
/ |
ISO787-9 |
6.0 - 7.5 |
|
Median particle size |
μm |
GB/T19077.1 |
20-100 |
|
Bulk density |
g/cm3 |
|
0.18-0.22 |
|
Flowability |
|
|
Excellent |
|
Dust content |
|
|
Regular |
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