新闻中心
Compared to tape,Hot melt adhesive granulesThe seal is clean, residue free, and can pass through automatic lines, making it particularly suitable for food contact packaging such as lunch boxes, paper cup covers, and handbags. Selected correctly, both fast and stable.

| link | key points |
|---|---|
| Melt glue cylinder | Set at the recommended temperature for the brand, do not exceed the upper limit to prevent carbonization |
| coating weight | Sealing position 0.2-0.4 g/section, excessive glue overflow, insufficient opening |
| Press fit | After sealing, maintain pressure for 1-2 seconds before releasing |
| clear the machine | Clean the nozzle at the end of each shift and perform deep cleaning on weekends |
Sunlife hot melt adhesive packaging sealing granules provide food contact compliance versions. Guangzhou Sunlife Trading can send samples according to your box type for trial production before increasing the quantity.
Q1: Will there be oil or soup leakage after sealing?
Selecting the right model and controlling the coating amount, it is normal; The coating surface material needs to be confirmed to be adhesive.
Q2: How to break the seal when it becomes brittle in low temperature weather?
Replace with a low temperature resistant model or increase the adhesive temperature and pressure appropriately.
Color does not represent good or bad Many customers see Hot melt adhesive granules If it turns yellow, I’m worried about poor quality. In fact, the color mainly comes from the resin grade and whether anti-oxidation and thickening agents are added, and has no direct relationship with whether it is sticky or not. Where does […]
What are the benefits of using hot melt adhesive for packaging? When a business is just getting started, it needs a great deal of originality, courage and the ability to make full use of the things around it. When delivering products to customers, the issue of product packaging comes into play. However, once enterprises make […]
When pasting hardcover book cover cloth (flower cover cloth on both ends of the spine), it should be selectedHot melt adhesive particles for book and magazine binding with high initial adhesion, short opening time (3-6 seconds), and softening point of 80-95 ℃This process requires a small amount of glue, a narrow area, and quick positioning. […]