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Hot Melt Powder Chemistry Comparator
See how polyamide (PA) stacks up against copolyester (PES), TPU, and EVA for your priority — with concrete ranges, not vague ratings.
Values are industry-typical and grade-dependent; exact figures for a specific Tengyang formulation are confirmed at the sample and TDS stage.
| Property | PA | PES | TPU | EVA |
|---|---|---|---|---|
| Melting point | 85–150°C | 100–140°C | 80–130°C | 75–110°C |
| Wash resistance | Up to 90°C | Up to 60°C | Up to 60°C | ≤ 40°C |
| Dry-clean resistance | Excellent | Good | Moderate | Poor |
| Flexibility / stretch | High | Moderate | Very high | Moderate |
| Heat resistance in use | High | Moderate | Moderate | Low |
| Relative cost | Higher | Medium | Higher | Lowest |
