Pluses, minuses
Advantages and disadvantages of plastic glazing
STRENGTHS
- 35-50% lighter than glass
- Can form 3-D shapes
- Break-resistant
- Proven in car lenses, mirrors
WEAKNESSES
- Complex production raises cost
- Softer; durability unproven
- U.S., EU and other markets prohibit use in windshields
- Extreme expansion, contraction
The power of plastic to cut weight and boost design flexibility has some suppliers touting the material as a clear alternative to automotive glass.
