guitar hard case
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Performance and application of EVA products
EVA special-shaped strip waterproof strip is one of the common plastic accessories for home decoration, bathroom and kitchen. Among many decorative materials, the reason why our EVA products are popular is mainly due to its anti-corrosion, anti-mildew and waterproof properties. EVA products are often used in home life, but in humid bathrooms, mold is more likely to occur, especially in various sanitary blind spots.
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Factors affecting the fading of plastic EVA products
Factors affecting the fading of plastic EVA products. The fading of plastic colored products is related to the light resistance, oxygen resistance, heat resistance, acid and alkali resistance of pigments and dyes, and the properties of the resin used. According to the processing conditions and usage requirements of plastic products, the required pigments, dyes, surfactants, surfactants, dispersants and anti-aging additives in the production of masterbatch.
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How to judge the quality of pearl cotton through these methods
Pearl cotton, also called polyethylene foamed cotton, is a new type of environmentally friendly packaging material.
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Do you know what pearl cotton is?
EVA, also known as pearl cotton, is a non-crosslinked closed-cell structure of polyethylene foam, a new environmentally friendly packaging material.
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The important role of EVA foam in packaging materials.
Composition and Structure: Sponge is mainly composed of polyurethane, with the same material as foam. Different manufacturing processes create different types of sponges, classified into polyester sponge and polyether sponge. Polyester sponge is high-pressure sealed foam, while polyether sponge is box-shaped foam.
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Shenzhen EVA Pack Co,.Ltd, established in 2006
sorts of shock-resistant and waterproof EVA packing cases for all kinds of small tools, electronic products, Skin care instruments, medical equipments
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TEL: +86-752-3288685
Mobile: +86-15919826776
E-mail: kelly@evacase.com.cn
Address: Building 02-02, Huaxia Shunze Electronic Information Technology Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China.
Zip code: 516221
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