5 Outstanding Benefits

Scratch Resistance
Enhances film hardness & durabilit

Water Resistance
Provides effective moisture protection

Anti-Stain
Reduces dirt pickup and enhances cleanability

Clear Coat Compatible
Maintains transparency and smooth finish

Eco-Friendly
& Pure
Bio-based, high-purity, and sustainable

RH Colloidal Nano Silica for Paint & Coating
BY-O-COAT CI 5PW is a bio-based colloidal nano silica, synthesized from rice husk, and formulated for use in a wide range of paint and coating applications. Its ultra-fine particle size and stable dispersion enhance surface hardness, scratch resistance, film durability, and optical clarity across both water-based and solvent-based systems.




Typical Applications

Wall coatings

Wood coatings

Automotive coatings

Plastic coatings
Technical Specifications
Unit |
---|
- |
- |
% |
- |
g/cm3 |
nm |
Property |
---|
State |
Appearance |
SiO2 Content |
pH |
Density (20oC) |
D(50) |
Spec |
---|
Aqueous solution |
Light yellow
& Slightly Opaque |
Min 5.0 |
10.0 – 11.0 |
1.0 – 1.2 |
Max 100 |
Property | Unit | Spec |
---|---|---|
Form | - | Amorphous micronized powder |
Color | - | White |
Loss on Drying (2h, 105°C) | % | ≤ 5.0 |
Tamped Density | g/cm³ | 0.02 – 0.07 |
Particle Size (D50) | µm | 4.0 – 8.0 |
Surface Area (BET) | m²/g | 150 – 350 |
Properties
Matting efficiency
5/5
Transparency
4/5
Viscosity
3/5
Smoothness/Haptic
4/5
Sedimentation behavior
4/5
Packaging & Shelf Life
-
Packaging 20L bottle | 200L drum | 1 IBC tank
-
Shelf life: 24 months from the date of production when stored in a dry, sealed condition away from moisture and direct sunlight
Safety & Handling
-
Avoid generating dust; use only in well-ventilated areas
-
Prevent prolonged contact with skin and avoid inhalation of airborne particles
-
Dispose of product and packaging in accordance with local environmental regulations
First Aid Measures
-
In case of skin or eye contact, rinse thoroughly with water
-
If inhaled, move to fresh air and rinse mouth/nasal passages if needed
-
Seek medical attention if irritation or symptoms persist
