Ultraviolet Aging Test

Applicable: Components containing non-metallic materials such as rubber, plastic, and polyurethane, such as steel belts, polyurethane buffers, and compensation chains/ropes.

Test purpose: A method to simulate the impact of ultraviolet radiation in the natural environment on materials and evaluate their weather resistance and aging performance.

Test basis: GB/T 39172-2020 "Non-steel Wire Rope Suspension Device for Elevators", enterprise technical standards.