2000 hours at 80°C.
ISO 4892-2: 2006 method A
The light source was a water-cooled xenon arc lamp with two Borosilikatfilter. Black standard temperature was 65°C and the air temperature 38°C. The light intensity was controlled at 340 nm on 0.5 l W/m²nm. Pieces were taken after 2000 hours. 2000 hours corresponds to 2 years of direct sunlight in Scandinavia.
ALKALI & HCl Aging
For the material resistance to alkaline materials such as plaster and mortar, the product is placed in 50°C warm saturated solution of CaOH2 for 500 hours.
The product has been mersed in a 30% HCL solution at 23°C for 500 hours.
|Sample||Maximum force Mpa|
|thermal aging||zero sample||202|
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