Principle: According to the light-colored or white products in a long exposure to natural sunlight, under color of yellowing prone to the phenomenon of the sun lamp and heating temperature control device simulation of the natural environment, within the specified time, observing the changes in color of the sample surface to determine the extent of the discoloration of the sample and thus determine the material in the sunlight radiation anti-yellowing capacity.
According to the standard: RG-H503-UA consistent with ASTM-D1148, HG / T 3689 standards, RG-H503-UB meet HG/T3689 standards.
Specimen fixed wheel: diameter ψ45, Speed 0-50 rpm (adjustable)
Temperature: Rt-200 ℃
Heating method: hot air circulation
Brightness: Adjustable
Light Source: Lamp 2
Ji-timer: 24 hours
Motor: 1 / 4 HPH.
Inside the box dimensions (W × D × H): 50 * 50 * 60cm
Test Lamp: 300W UV lamp
|
|
|
|
| Select Image |
 |
|
|
|
|
