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More and more manufacturers are using EVA hot melt adhesive to process books and other materials, regardless of the size of the processing plant, there will still be an upward trend in the future. This is because using this adhesive has the advantages of fast book publishing, short cycle time, beautiful appearance of books, and saving manpower and material resources. However, some manufacturers often focus solely on producing more work and processing, while neglecting the applicability of EVA hot melt adhesive in terms of usage environment and conditions. As a result, many difficult to understand and comprehend issues arise during the processing. Understand. Here are some suggestions based on my own experience for reference by the unit.
Analysis of the causes of book block breakage
II.Analysis of the causes of bubble formation
ThreeBooksBackAnalysis of perforation reasons
IV.Analysis of Drawing Reasons
Fifth,Hot melt adhesive smokingCarbonizationCause analysis
Hot melt adhesive granulesCan I customize the color myself? Sure, but it depends on the purpose. If it is to adjust the color of the adhesive layer (such as using a specific color adhesive for the inner lining of a gift box), a legitimate manufacturer blends the color masterbatch with the base material before granulation […]
How to reduce the drawing problem of packaging hot melt adhesive? The manufacturer’s downtime may come at a high cost. Preventing production issues and maintaining production line operation are crucial for brand owners. Threading is a common issue that affects consumer packaging. Reduce the drawing of hot melt packaging adhesive by making some easy to […]
Analysis of Hot Melt Adhesive Particles: Reasons for High Adhesive Temperature and Bubbles. Hot melt adhesive particlesare a type of plastic adhesive. Their physical state changes with temperature within a certain temperature range. The chemical properties of hot melt adhesive are non-toxic and odorless. It is an environmentally friendly chemical. Hot melt adhesive is usually […]
Direct answer: The impact is significant. For every 10 ℃ decrease in workshop temperature,hot melt adhesiveThe actual opening time has been reduced by about 30-40%; When the relative humidity exceeds 75%, the moisture content of the paper increases, and the wetting and penetration of the adhesive will deteriorate. The performance of the same batch of […]
