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Hengyang industry adhesive complaints

by:Sinograce Chemical     2020-12-08
Hengyang industry complaints complaint of hengyang industry binders, stirring edge heating, heating to ( 80±1) ℃, polyvinyl alcohol completely dissolved. 1, can under the professional instrument for testing analyzing the composition of hot melt adhesive, so that we can get the accurate data. Civil engineering in the construction industry, adhesive is mainly used for structure and decoration, making many engineering components, such as cork plywood, laminated board, laminated board, and some of the same component, plastic floor, carpet, ceramic tiles, wallpaper paste. 2, can also be observed in appearance, if the hot melt adhesive glue type, do manual work is coarser, then the quality. In recent years, in the construction of building engineering installation is adhesive is used instead of mechanical reinforcement, this kind of adhesive is called structural adhesive, it is to cooperate with poor joint with thick rubber or thin rubber can achieve strong adhesive. 3, can put the hot melt adhesive melts tested on tensile strength, tensile strength of hot melt adhesive is not qualified. The current construction of adhesive there are two main problems: one is adhesive when a lack of proper temperature control; Second, no suitable process equipment, therefore, still need to adopt mechanical reinforcement. 4, hot melt adhesive, observe whether there is a powdery material after melting, if there are captions powdery material packing, adhesive performance is poor. Hengyang industry adhesive complaints and check the usage of the dryer. 5, good quality hot melt adhesive with heat resistance performance, can put the hot melt adhesive in zero or more than 40 degrees respectively environment for testing, if there are brittle, soft gelatin said quality is bad now. Hengyang industry complaints both adhesive to be near the melting point of polyethylene. The USES of the products after the equipment clean with clear water, improve the production environment, eliminate oily products combined with process of electrostatic fire accidents, ensure machine stability qualified production personnel health ( 3000 r/min, the centrifugal 10 min without precipitation or layered) Work to maintain good health habits packaging and storage, please do not mix with other products, not finished product should be kept sealed. Book binding with hot melt adhesive film is mainly divided into two major categories of thermoplastic and thermosetting, mainly used in electronic products, nameplate, plastic, hardware, mobile phone window frame and the front cover of the adhesive; Even in the uneven surface of adhesive also can obtain good effect. EVA hot melt adhesive by basic resin, tackifier and viscosity regulator and antioxidant components, etc. Hengyang industry adhesive complaints
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