Compensating for plastic shrinkage in mold design
| Material | Shrinkage % | Notes |
|---|---|---|
| ABS | 0.4-0.7% | Consistent across flow |
| PC | 0.5-0.7% | Low shrinkage, stable |
| PA6 (Nylon) | 1.0-2.0% | Moisture sensitive |
| POM (Acetal) | 1.2-2.5% | Significant anisotropy |
| PP | 1.5-2.5% | High shrinkage |
| PMMA | 0.3-0.7% | Low shrinkage |