Knowde Enhanced TDS
Identification & Functionality
- CASE Ingredients Functions
- Technologies
- Product Families
Applications & Uses
- Applications
- Compatible Substrates & Surfaces
- Cure Method
- Applications
PERGOPAK is used as a matting and effects agent for the paint and varnish industry. Its main advantages are:
- High matting efficiency
- Low impact on rheology
- Improved scratch and abrasion resistance
- Improvement of adhesion and elasticity
- Excellent weather resistance and gloss retention
Properties
- Typical Properties
- Particle Size Distribution
Value | Units | Test Method / Conditions | |
Polymethyl urea resin with reactive methylol groups | approx. 0.6 | % | — |
Density | 1.47 | g/cm3 | — |
Bulk Density | approx. 80 | kg/m3 | — |
Packed bulk Density (compressed) | approx. 200 | kg/m3 | — |
Specific surface (BET) | 14 – 22 | m2/g | — |
Oil Absorption | approx. 310 | cm3/100g | — |
Refraction Index | 1.607 | — | — |
Solid Content | min. 83 | % | — |
Decomposition temperature | min. 220 | °C | — |
Storage stability | min. 1 | years | — |
Type / Chem. base | PMU | — | — |
Active Content | 100 | % | — |
Value | Units | Test Method / Conditions | |
Particle Size d50 (laser diffraction) | 6 – 8.5 | µm | — |
Particle Size d90 (laser diffraction) | 15 – 19 | µm | — |
Particle Size d100 (laser diffraction) | max. 36 | µm | — |
d50 | 7.3 | µm | — |
d90 | 17.0 | µm | — |