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The desk calendar is a hard demand for graphic and text fast printing stores during the peak season every year. The binding methods are divided into circle binding, glue binding, and loose leaf binding, with significant differences in corresponding glue particles. We conducted a horizontal evaluation of three mainstream adhesive particles, Sunlife Hot Melt Adhesive, and the conclusion is as follows:Circular packaging for initial adhesion, adhesive packaging for reading spine toughness, and loose leaf for durable flipping.

| Adhesive type | softening point | Opening hours | Suitable for binding | Unit Price Reference |
|---|---|---|---|---|
| SL medium temperature adhesive particles | 90℃ | 10s | Circular/Loose leaf | middle |
| SL high resilience spine glue | 98℃ | 12s | Rubber table calendar | upper middle |
| SL Low temperature quick adhesive | 82℃ | 6s | Thin paper sheet | middle |
Q: Will the calendar peel off when hung next to the heater?
If it is close to the heater (>40 ℃), ordinary medium temperature glue will stick back. It is recommended to use high softening point glue particles above 100 ℃.
Q: Where did the evaluation samples come from?
Guangzhou Sunlife Trading provides same batch evaluation packages, and graphic stores can send samples for testing before placing an order.
In one sentence: There is no universal way to bind calendars with hot melt adhesive granules, and it is most stable to match them according to the binding method.
Let’s first clarify what REACH actually covers REACH is the chemical regulation of the European Union, which regulates “substances” rather than “whether a product is good or not”.Hot melt adhesive granulesAs a mixture exported to the EU, there are two core obligations: first, each substance in the formula must be registered or exempted from compliance […]
Implementing safety protocols and following best practices for workplace safety is crucial for the success of businesses, the safety of workers, and continuing to promote safer working conditions in order to prevent workplace injuries. Hot melt adhesive also poses other hazards to the workplace and requires special care to handle safely. The Development of Safety […]
How to choose a flat hot melt adhesive company? Identify these 5 points and choose Guangzhou Sunlife for greater reliabilityIn industries such as book binding, graphic printing, and paper packaging, the quality of flat hot melt adhesive directly determines the product qualification rate and production efficiency. Choosing the right partner company can avoid issues such […]
Direct conclusion Small batch, multiple varieties, frequent order changes (such as graphic printing, sample box sampling), choosehot melt adhesive powderMore flexible; Continuous large-scale production, equipment installation (book and magazine linkage line, sealing spray glue machine), orHot melt adhesive granulesMore stable and cost-effective. Both are of the same kindhot melt adhesiveThe core difference lies in how […]