MATERIAL COMPARISON
PP vs HDPE – Which Plastic Should You Choose?
Both PP and HDPE are widely used thermoplastics, but selecting the right material depends on the application.
Polypropylene (PP)
- Higher heat resistance
- Lightweight
- Good fatigue resistance
High-Density Polyethylene (HDPE)
- Better impact resistance
- Excellent toughness
- Better outdoor durability
Which One Is Better?
Choose PP for injection moulding and lightweight components.
Choose HDPE for heavy-duty outdoor applications.
FAQ
It depends on market prices and product requirements.