DTF Powder TPU Hot Melt Adhesive Powder Polyurethane for Fabric
The Characteristics of TPU Hot Melt Adhesive Powder
1.Excellent adhesion: TPU hot melt adhesive powder exhibits strong adhesion to a wide range of substrates, including textiles, plastics, metals, and more. TPU hot melt adhesive powder forms a reliable bond that can withstand stress and strain.
2.Flexibility and elasticity: TPU hot melt adhesive powder offers excellent flexibility and elasticity, allowing it to adapt to various materials and surface contours. TPU hot melt adhesive powder maintains its bond even under dynamic conditions, such as bending, stretching, and impact.
3.Heat resistance: TPU hot melt adhesive powder demonstrates good heat resistance, ensuring stable bonding performance even at elevated temperatures. TPU hot melt adhesive powder retains its adhesive properties without softening or losing strength.
4.Moisture resistance: TPU hot melt adhesive powder exhibits resistance to moisture, water, and humidity. TPU hot melt adhesive powder maintains its bond integrity, even in damp or wet environments, making it suitable for applications where moisture resistance is required.
5.Chemical resistance: TPU hot melt adhesive powder is resistant to many chemicals, oils, and solvents, ensuring its durability and longevity in challenging industrial environments.
Physical Characteristics:
| Property | Criterion |
| Appearance | White powder |
| Composition | TPU |
| Density ASTM D-792 | 1.19±0.02 g/cm³ |
| Melt Point DSC | 85-110 ℃ |
| Melt Index ASTM D-1238 | 25±5 g/10min |
| Hardness ASTM D-2240 | 80±2 Shore A |
| Powder size range | 0-80 μm |
| 80-200 μm |
| 150-250 μm |
| Resistance to yellowing (level) | 4.0 |
Technical Parameters:
| Bonding Parameters ( reference only) | Temperature | 110-130℃ |
| Press | 0.5-1.5 kg/cm2 |
| Time | 8-20 S |
| Washing Resistance | 40℃ | Excellent |
| 60℃ | / |
| 90℃ | / |
The Application of TPU Hot Melt Adhesive Powder
DS221 may have a unique composition compared to other materials used in these applications. TPU hot melt adhesive powder could contain specific polymers, additives, or ingredients tailored for its intended use.
1.Footwear: TPU hot melt adhesive powder is employed in the footwear industry for shoe assembly, including bonding insoles, outsoles, and various shoe components. TPU hot melt adhesive powder offers excellent adhesion, flexibility, and resistance to abrasion.
2.Automotive: TPU hot melt adhesive powder is used in the automotive sector for interior trim bonding, carpet installation, and fabric-to-plastic bonding applications. TPU hot melt adhesive powder provides reliable adhesion, vibration resistance, and durability required in the automotive environment.
3.Electronics: TPU hot melt adhesive powder finds application in electronics manufacturing for bonding components, wire harnessing, and potting. TPU hot melt adhesive powder offers excellent electrical insulation properties and withstands temperature variations and environmental factors.
TPU Hot Melt Adhesive Powder’s Customer Feedback
Packing & Shipping :
packing: 20KG PER BAG
shipping: 5-7days
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