博文

目前显示的是 一月, 2022的博文

The raw material of kraft paper tape

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  Kraft paper tape   is widely used in various industries. The chemical adhesive tape, protective film, and self-adhesive market rapidly resist tension. China has become the world's largest manufacturer and consumer of the adhesive industry. With a high annual rate Increment. The molecular weight distribution of kraft paper tape is different. When using the same tape, if the composition is different, the processing performance of the tape, the mechanical properties, and the physical and chemical properties of the film will be different. Whether it is transparent tape or kraft paper tape, it will be significantly affected by raw materials, which reminds us to pay attention to the grade and grade of the polymer when selecting the raw material of the tape. When kraft paper tape is used to produce the plastic film, some additives are often added to the polymer, and the type and performance of these additives have a significant impact on the film's performance. In the production of...

Use and characteristics of adhesive paper tape

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  Use and characteristics of adhesive paper tape The  adhesive paper tape  is mainly composed of BOPP and paper tubes as the base material in the production process. The former will effectively coat a layer of sub-sensitive adhesive inside. This layer of sub-sensitive adhesive is a kind of non-drying adhesive. , Its role is significant when used because its quality will directly affect the quality of the entire product. Under normal circumstances, the thicker the adhesive paper tape, the better. The colors and specifications of the products are diverse. They can be selected and customized to meet different needs when used, but the color must be provided. Adhesive paper tape specifications, glue type: the thickness of the adhesive paper is expressed by an anchor (u), and the length of the adhesive paper is expressed by code (y), thickness: 38-80μ/ The thickness of commonly used sealing glue is mostly: 50μ, 48μ, 42μ, 40μ, 1 yard (y) = 0.9144 meters (m) The adhesive paper ta...