Polyurethane Hot Melt Glue Powder Washing Resistance 40 Degree
Polyurethane Hot Melt Powder Description
This product is black thermoplastic polyurethane powdery hot melt adhesive. It has the special function of preventing the color migration (anti-sublimation) of the fabric; soft hand feeling, good resilience, stretchability, and excellent low temperature processability. It has excellent bonding properties to textiles.
Polyurethane Hot Melt Powder Physical Characteristics:
| Property | Criterion |
| Appearance | Black powder |
| Composition | TPU |
| Density ASTM D-792 | 1.20±0.02 g/cm³ |
| Melt Point DSC | 95-115 ℃ |
| Melt Index ASTM D-1238 | 30±7 g/10min |
| Hardness | 80±3 Shore A |
| Powder size range | 0-80 μm |
| 80-200μm | |
| Resistance to yellowing (level) | / |
Polyurethane Hot Melt Powder Technical Parameters:
|
Bonding Parameters ( reference only) |
Temperature | 110-130℃ |
| Press | 1.5-2.5 kg/cm2 | |
| Time | 5-10S | |
| Washing Resistance | 40℃ | Excellent |
| 60℃ | / | |
| 90℃ | / |
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