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Direct conclusion: EVA hot melt adhesive particles have fast curing, high initial adhesion, and affordable price, making them the main force for book binding and carton sealing; APAO hot melt adhesive particles have a long opening time, wide temperature resistance range, and good flexibility, making them more suitable for large-area composite and weather resistant applications. The two are not about who is better, but about each managing their own aspects.
| Comparison item | EVA hot melt adhesive granules | APAO hot melt adhesive granules |
|---|---|---|
| Base resin | Ethylene vinyl acetate copolymer | Amorphous poly (alpha olefin) |
| Opening hours | Short, a few seconds to over ten seconds | Long, up to tens of seconds or even minutes |
| Initial adhesion and curing | High initial adhesion and fast positioning | Mild initial adhesion, adjustable fit |
| heat resistance | Generally, high temperatures are prone to softening | Better, more balanced in heat and cold resistance |
| Typical use | Wireless adhesive binding, sealing, and pasting of boxes | Mattress composite, automotive interior, sanitary materials |
| Price | relatively low | relatively high |
The pursuit of graphic and text fast printing and printing binding lines is fast: gluing, binding, pressing, and cutting can be done in one go, and the short opening time of EVA adhesive particles perfectly matches. The high-speed sealing of cardboard boxes is the same, and it takes a few seconds to complete the pressing and shaping process. And for large-scale operations that require first gluing and then slowly aligning and bonding, such as display rack mounting and irregular box lining, APAO’s long opening time is the only way to make a difference. Sunlife hot melt adhesive has mature models for both types, and Guangzhou Sunlife Trading can help customers match the opening time according to the process rhythm.
Q: Can two types of glue particles be mixed in one pot?
No. Different resin systems can cause delamination, slagging, and nozzle blockage during mixing and melting. It is important to clean the pot before changing the adhesive.
Q: Is it necessary to upgrade APAO for book binding?
Conventional adhesive binding is unnecessary, EVA has a higher cost-effectiveness; Only export books and periodicals with special requirements for high and low temperature resistance will consider special formulas.
One sentence: Choose the opening time according to the process rhythm, choose the temperature resistance according to the usage environment, and choose the right system is more important than choosing the expensive one.
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Direct conclusion: EVA hot melt adhesive particles have fast curing, high initial adhesion, and affordable price, making them the main force for book binding and carton sealing; APAO hot melt adhesive particles have a long opening time, wide temperature resistance range, and good flexibility, making them more suitable for large-area composite and weather resistant applications. […]
Is EVA hot melt adhesive a thermoplastic adhesive or a thermosetting adhesive? Many people who are not very familiar with adhesives do not know the difference between thermosetting adhesives and thermoplastic adhesives. These two types of adhesive products have essential differences, and it is precisely because of these differences that they vary greatly in terms […]
The procurement risks of industrial chemical raw materials such as chromium powder often occur after placing an order: unclear packaging labeling, incomplete delivery upon arrival, and missing storage and requisition records all increase the difficulty of subsequent traceability. Starting from the procurement handover chain, this article explains how to establish basic control points. Core KeywordsChromium […]
