← Materials LibraryPlastics
HDPE (milk-jug plastic)
Cutting boards, containers, sliding parts, living hinges.
Properties at a glance
FlexibilityMedium
DurabilityHigh
Water resistanceHigh
Heat resistanceLow
Ease of workingHigh
Relative costLower
Rough comparisons with other materials in this library — not measured specs. Cost is relative only; no prices have been checked.
Strengths
- Tough and slippery
- Chemical and water resistant
- Easy to machine
Limitations
- Almost nothing glues to it
- Not very stiff
How it's worked
Methods: Sawing, Routing, Heat welding, Mechanical fastening
Typical tools: Saw, Drill, Router
Safety
Do not overheat; fumes are irritating.
Environmental notes
Widely recyclable; easy to reuse from scrap.