Determination of local expertise to help furnishings or light-colored material, substrate, leather, PU, complexes ... and so on shoe materials, the light exposure level of resistance to yellowing. With UV lamp, irradiated sample, the test specimen in the anti-yellowing UV radiation ability.
According to the standard: ASTM-D1148, HG/T3689
Parameters:
Light Source: Lamp * 2
Timer: LED, 0 ~ 999hr
Inside the box: 50 * 30 * 40cm
Power: 1 ∮, AC220V, 0.5A
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