博文

目前显示的是 六月, 2021的博文

How to choose high quality stretch film?

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  With the increase in demand for stretch film, many brands of stretch film products have appeared on the market, and some products whose quality is not good can easily affect the image of stretch film products. We need to understand the quality requirements of stretch film. Produce high-quality stretch film products. So how to choose   high-quality stretch film products ? The following is an introduction by Zhiteng stretch film manufacturer. 1. There needs to be no black impurities, the die head should be cleaned, no burnt plastic should fall into it, and the substance that can be found by the naked eye needs to be removed immediately. 2. The paper tubes must be aligned, not long on one side and short on the other. The standard for two hundred blanks is about 1cm. 3. When packing, pay attention to protect the edges from collisions, which will cause the edges to break and cause quality problems, and there must be no burrs. 4. Minimize the surface wrinkles at both ends and the ...

Performance index of stretch film

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  With the continuous development of the industry, the continuous improvement of its own product technology provides a reliable guarantee for the continuous improvement and maturity of the  stretch film . In particular, the function of the stretch film is becoming more perfect, and it is developing towards automation and intelligence. Stretch film has good transparency, is non-toxic and tasteless. It is an environmentally friendly packaging material. The wrapped object is small and beautiful, and can make the object waterproof, dustproof, anti-damage, anti-static, etc. The stretch film also has good tensile strength, vertical and horizontal elongation of more than 300%, good puncture resistance and tear resistance, high self-adhesiveness, strong tension and other advantages, so it can make the object wrapped into As a whole, prevent the goods from being scattered and collapsed during transportation. So what are the performance indicators of the stretch film? 1. Self-adhesivene...