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Is the stronger the bonding strength of hot melt adhesive, the better? Adhesive force is one of the core properties of hot melt adhesive. Whether the adhesive strength is high enough often affects the application effect of hot melt adhesive. But in practical use, is the stronger the viscosity of hot melt adhesive, the better?
The bonding strength of hot melt adhesive is closely related to the material of the adhered object. The application of hot melt adhesive will vary for different materials. That’s why hot melt adhesive manufacturers produce different properties and types of hot melt adhesives according to the application needs of different industries.
The adhesive force does not need to be as strong as possible, as long as it is moderate. This is a simple example. For example, when using hot melt adhesive to seal the box, the surface of the box is mostly paper. If the adhesive force is strong after coating, the wetting performance of hot melt adhesive is generally strong. And this requires constantly increasing the temperature of the hot melt adhesive to achieve a certain wetting effect. However, if the hot melt adhesive is heated too much, the glue may also excessively wet the surface of the cardboard box, affecting the appearance of the cardboard box and the bonding effect. So the bonding strength of hot melt adhesive is not necessarily better the stronger.
EVA hot melt adhesive is currently one of the widely used industrial adhesives. They are essentially thermoplastic based on polymers, which means they are solid at room temperature but liquefy when exposed to a heat source. In this article, you will learn more about hot melt adhesive: EVA hot melt adhesive. What issues should be […]
How to use EVA hot melt adhesive? In use, it is often heard that ‘how to use hot melt adhesive?’ or some customers may find that the use of hot melt adhesive is not standardized, which can affect the bonding effect. Today we will explain how to use hot melt adhesive correctly. EVA hot melt […]
Conclusion: Conventionalhot melt adhesiveParticles are not classified as dangerous goods Conventional EVA and APAO based hot melt adhesive particles are not classified as dangerous goods. It is a solid particle at room temperature, free of organic solvents, with a flash point generally above 250 ℃. It is neither flammable nor explosive, and is not listed […]
Polyamide is a synthetic product with high tensile strength, which is very suitable for hot melt adhesives. The chemical process generates a highly effective ultra tight bond. Polyamide hot melt adhesive can be used for various applications and adheres to many surfaces; Some people even insist on using challenging PVC. Polyamide hot melt adhesive is […]