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Many new customers are encountering hot melt adhesive granules for the first time and are hesitant to stock up on large quantities. They want to try out small orders first. This is very reasonable – the requirements for glue vary greatly depending on the machine, paper type, and climate, so you can only feel at ease after trying it out. Here is a beginner’s purchasing guide.

| Dimension | focus |
|---|---|
| Adhesive strength | Whether the spine pulling, sealing and tearing of the book meet the standards |
| odor | Is the melting pungent |
| Stability | Are the parameters of the same batch and different batches consistent |
| service | Can you provide process cards and technical follow-up |
Q: Will small batch purchases be rejected?
Answer: No, Sunlife hot melt adhesive encourages trial before purchase, and small packages are also accepted.
Q: Is the quality of the trial order the same as that of the bulk order?
Answer: Same formula, same production line, consistent quality, which is also the reason for choosing a stable manufacturer.
Q: How to determine whether the manufacturer is reliable or not?
Answer: Let’s see if we can provide testing reports, process parameters, and sample follow-up. Guangzhou Sunlife Trading has all of these.
Friends who are preparing to try orders can directly contact Guangzhou Sunlife Trading to obtain Sunlife hot melt adhesive samples, which is much safer than blindly stocking up.
Direct answer: In most cases, local ventilation is required. Whether to install treatment equipment depends on the emission level and local requirements Hot melt adhesive granulesBelonging to solvent-free adhesives, VOC emissions at normal construction temperatures are much lower than solvent based adhesives, and large-scale treatment facilities such as RTO and activated carbon adsorption are usually […]
Why is the transparency of the adhesive layer important? The adhesive layer of books and magazines is usually covered by the spine cover, and transparency is not important in most scenes. However, in some special binding designs, the adhesive layer may be exposed and visible, such as bare spine binding, transparent covers, display grade samples, […]
Why does bookmark ribbon pasting require high adhesive particles? The ribbon bookmark of hardcover books is usually 3-5mm wide and pasted on the top inner side of the spine, with a small area and concentrated force. Ribbon materials are mostly polyester or nylon fabrics, with a smooth and flexible surface, and the adhesive layer must […]
How much glue is needed to bond the density board? The surface of MDF is dense and smooth, with unclear fiber directionhot melt adhesive pelletsThe difficulty of bonding is higher than that of ordinary cardboard. The amount of glue applied is a key parameter – if there is less glue, it will not stick, and […]