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| Comparison item | Round particle (spherical) | Cylindrical particles |
|---|---|---|
| specific surface area | Large, melts faster | Slightly smaller, melting slightly slower |
| Liquidity | Excellent, not easily blocked by bridging materials | Good, occasionally bridging |
| bulk density | 0.45-0.55 g/cm³ | 0.50-0.60 g/cm³ |
| Smoothness of feeding | Excellent, automatic feeding | Okay, some need to be lightly tapped |
| Applicable Devices | Melt glue pot/automatic feeding | Both melt glue pot and manual feeding are acceptable |
| Transportation loss | Small friction between particles and less pulverization | Slight wear on edges and corners |
The “Top 100 Printing and Packaging Enterprises in China 2023 Ranking List” released by Printing Manager magazine marks the 21st year since the establishment of the top 100 list. Among the top 100 enterprises, there are 17 state-owned and state-controlled enterprises, 22 private enterprises, 22 foreign-funded enterprises and 39 joint-stock enterprises. There are 18 top […]
What do we need to inspect when replacing the adhesive particles for book and magazine packaging and making samples? Directly provide the list: When changing the glue or selecting a new supplier, a sample must be made and checked before formal productionAdhesive strength, page flipping flatness, appearance of book back, temperature resistance, opening time, odor, […]
Give me the answer first hot melt adhesiveThe standard English for particles is hot melt adhesive granulesAlso often writing hot melt adhesive pelletsIn the spoken language of foreign customers, it is commonly abbreviated as hot meltBut hot glue stick It refers to the adhesive strip used for the glue gun, not the particles. Do not […]
The characteristics of EVA hot melt adhesive: Hot melt adhesive is a solid, fusible polymer that does not require solvents and contains no 100% moisture. It is solid at room temperature and turns into fluid and viscous liquid when heated to a certain temperature. Melted EVA hot melt adhesive is light brown or white. EVA […]
