Adhesion test for outer sealants and metal edge seals in IGU
EN 1279-4
First the samples are subject to ageing conditions. Exposure to UV is followed by exposure to temperature and moisture. After this, the samples are tested with the tensile tester.
UV Chamber:
UV source: 300W UVA
Irradiation: 40+-5W/m2
Inner size: 56x56x56cm
Climate cabinet:
Temperature range: room temperature -20°C to +150°C, +-0.5°C
Humidity range: 20%-98%RH, +2 to -3 %RH
Inner size: 45x45x50cm