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Light yellowing is the phenomenon of the surface color of white or light-colored materials turning yellow due to exposure to ultraviolet radiation.

Phenolic yellowing is preventable and controllable, and the chemical reaction itself is reversible. Therefore, by giving this issue due attention, it can be avoided.

When it comes to water-related performance testing of footwear and apparel products, it is inevitable to be inundated by “water repellence”, “water penetration”, “water resistance”,

We offer a comprehensive range of footwear functional testing services.

If the production process of EVA is not strictly controlled, it can often result in the presence of harmful substances in the products.

There are worldwide regulations that prohibit or restrict the use of AP and APEO.

The flexing durability test is to put the whole footwear product on the test machine and carry out the flexure test with a certain flexure Angle and frequency. This test can comprehensively assess the after-changes of the upper surface, sole and bottom of the products.

In conclusion, preventing excessive Cr VI content in leather products requires comprehensive measures to ensure compliance with standards.

Shoe size is crucial when it comes to buying shoes that fit properly.