Definition
A material’s ability to resist penetration from sharp objects, bones, corners, or impacts.
Applications
- Hardware packs with sharp parts
Benefits
- Reduces leaks and returns
- Improves distribution robustness
- Supports tougher handling
Industry Examples
- Medical: instrument pouches protecting sterile barriers from sharp tips.
- Industrial: fastener packs resisting puncture from screws and nails.
- Electronics: prevents breach of shielding bags by sharp component leads or PCB edges.
FAQ
Q: How is puncture resistance improved?
A: Add nylon, increase gauge, or use tougher resins/blends.
Q: Is puncture the same as tear?
A: No—puncture is penetration; tear is propagation after a nick.