What fluorescent whitening agent is used for recycled EVA shoe materials
EVA is made of ethylene and acetic acid, and its chemical name is ethylene-vinyl acetate copolymer (ethylene-vinyl acetate copolymer).EVA midsole refers to the shoe midsole that is molded once after EVA is injected into the mold and heated at high temperature, which is also called a foaming midsole. Ethylene-vinyl acetate copolymer blended foam products have many advantages, such as softness, good elasticity, impact resistance, chemical corrosion resistance, etc., so they are widely used in the sole materials of travel shoes, hiking shoes, slippers and sandals.


EVA shoes have high requirements for whiteness and brightness of appearance, and some manufacturers start with raw materials, using brand-new materials without adding any additives. Although the new effect is good, the production cost is relatively high, which lowers the profits of enterprises.


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Now more and more manufacturers will choose to use recycled materials, and then cooperate with some good additives for processing. For example, adding fluorescent whitening agent for EVA shoe materials into recycled materials can also produce products with good quality and performance, which can be comparable to the appearance of brand-new materials. The key point is to reduce the production cost of manufacturers by 30%. In today's difficult situation of entity production enterprises, saving such a large amount of expenses has far-reaching significance for the development of enterprises.


However, the production of fluorescent whitening agents is complicated, the brands are numerous, the prices are chaotic, and manufacturers and distributors are everywhere, which makes it difficult for many customers to identify when choosing. In order to win over customers, some fluorescent whitening agents merchants blindly fight price wars, which can't ensure the quality of products and the later tracking service, seriously affecting the satisfaction of end consumers.


Here, we suggest that when customers choose fluorescent whitening agents for EVA shoes, the first thing to consider is the powerful manufacturers, so that the quality and price of products can be guaranteed, and there is no need to worry about after-sales problems.

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