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Pergopak® M4 is a matting agent used in the paint and varnish industries. It has a low impact on rheology and improved scratch and abrasion resistance, along with improved adhesion and elasticity. On the other hand, Pergopak® M4 provides excellent weather resistance and gloss retention.

Chemical Family: Urea & Urea Derivatives

Functions: Flattener

Features: Abrasion Resistance, Excellent Scratch Resistance, Good Elasticity, Good Gloss Retention, Improves Adhesion, Matting, Weather Resistance

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Density1.47g/cm³
Bulk density80.0kg/m³
Packed Bulk Density (Compressed)200.0kg/m³
Particle Size (d50)5 - 7μmLaser Diffraction
Particle Size (d90)12 - 15.5μmLaser Diffraction
Particle Size (d100)max. 30μmLaser Diffraction
Specific Surface14 - 22m²/gBET
Oil Absorption310.0cm³/100g
Refractive Index1.607
Solid Contentmin. 83%
Decomposition Temperaturemin. 220°C
Chemical Composition
ValueUnitsTest Method / Conditions
Polymethyl Urea Resin (with reactive methylol groups)0.6

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Canada
  • USA

Storage & Handling

Shelf Life
1 year