With the improvement of people's living standard, people's requirements on materials should not only be comfortable but also beautiful. For example, the sports shoes and small white shoes we usually wear are mostly white, but the pure EVA materials are generally not so white, and the public also requires high requirements. Therefore, the manufacturer will add whitening AIDS fluorescent brightener, but some special customers, The requirement of the sole whitening should be fluorescent, which has a certain test for the technical staff of the manufacturer. After repeated experiments, tests and field investigation, the technicians of Shanghai enmai finally invented a fluorescent brightener suitable for sole, especially EVA, which has been widely praised by customers.
Fluorescent brightener is a more advanced whitening agent based on fluorescent brightener. The foaming shoe material has more requirements for the performance of the product. This brightener has no fluorescence and will not turn yellow for a long time. It has good electrical insulation, tear resistance, strong elasticity, more durable and other properties. Most of the sole foaming is made of EVA and PVC plastics. In order to achieve a good whitening and non fluorescent effect, Shanghai enmai's fluorescent brightener can achieve, this kind of whitening agent is white superfine powder, with high fineness, no taste, little addition, and the amount of addition is about 2-5 million, The specific addition quantity shall be determined according to the specific situation of each manufacturer.