You can test the typical properties of silicone resin emulsion paints using the following test methods:
- Water repellency: Capillary water absorption / water permeability according to EN-1062-3 on sand-lime brick.
W24 value < 0.1kg/m2h0,5 - Water-vapor permeability Sd value as per ISO 7783-2 wet cup method (50/93)
Sd value < 0.1 m - Tensile adhesive strength Measured on sand-lime brick
Cohesive failure at approx. 2.5 N/mm² - Weathering resistance: After 1,000 h accelerated weathering (QUV-B)
- No chalking
- Beading
- No discoloration
- Abrasion resistance After 200 h, QUV-B with spraying
genuine silicone resin emulsion paints can withstand > 10,000 abrasion cycles.
DIN 53778 / ASTM D 2484