Translucent flat GRP sheets are lightweight composite panels designed to provide natural light transmission while maintaining excellent mechanical strength and durability. Manufactured from high-quality thermosetting resin reinforced with chopped glass fibers, these sheets combine structural reliability with stable translucency, making them ideal for transportation and composite panel applications.
Description
Features
- Natural Light Transmission
Allows daylight to pass through, improving interior visibility and reducing the need for artificial lighting.
- Lightweight Structure
Adds minimal weight to the overall structure while maintaining sufficient rigidity.
- High Strength and Dimensional Stability
Offers good stiffness, flatness, and resistance to deformation during long-term use.
- Long-Term Weather Resistance
Resistant to UV radiation, moisture, and temperature variations. Maintains performance and appearance under prolonged outdoor exposure.
- Corrosion and Moisture Resistance
Does not rust or rot, suitable for harsh operating environments.
- Cost-Effective Solution
Delivers functional benefits at a relatively low material cost, especially in large-scale applications.
Basic Properties
| Item | Typical Value | Unit | Test method |
|---|---|---|---|
| Thickness | 1.3 | mm | Internal |
| Weight | 2000 | g/㎡ | Internal |
| Glass content | 33~38 | % | Internal |
| Barcol hardness | 40~50 | Barcol | GB/T 3854-2017 |
Mechanical Properties
| Mechanical Properties | Typical value | Unit | Test method |
|---|---|---|---|
| 0° tensile strength | 113 | MPa | GB/T 1447-2005 |
| 90° tensile strength | 108 | MPa | GB/T 1447-2005 |
| Bending strength | 182 | MPa | GB/T 1449-2005 |
| Impact toughness | 71 | kJ/m² | GB/T 1451-2005 |
| Linear expansion coefficient | 1.64×10⁻⁵ | /℃ | GB/T 2572-2005（35℃~100℃） |
Applications
- Truck and Trailer Roof Panels
Used as translucent roof panels to provide natural daylight inside dry freight truck bodies and trailers.
- Skins for Composite Panels
Applied as facing materials for composite panels, including flooring panels, wall panels, and other sandwich panel structures.
