Attribute | Value |
---|---|
Density | 0.9 g/cm3 |
Color | white/gray/beige/cyan/blue |
Thickness | 3-30mm |
Size | customized |
UV Resistance | Good |
Material | PPS (Polyphenylene Sulfide) |
Surface Finish | Smooth |
Weather Resistance | Good |
Temperature Resistance | Up to 240°C |
Electrical Insulation | High |
PPS sheets (polyphenylene sulfide sheets) are high-performance thermoplastic engineering plastic sheets with excellent comprehensive properties, making them essential for many high-end applications. These sheets feature outstanding impact resistance, maintaining structural stability when subjected to external impact or vibration.
The molecular structure of PPS sheets features rigid benzene rings and sulfur atoms alternately connected, forming a strong molecular framework that provides high mechanical strength and toughness. When subjected to impact loads, PPS sheets absorb energy through molecular chain deformation, reducing brittle fracture risk. Even in low-temperature environments, impact resistance remains strong.
With modifications like glass fiber reinforcement, impact strength can be further enhanced for more severe conditions.
Performance Indicator | PPS FR Board | Flame-Retardant Epoxy Board | Flame-Retardant Phenolic Board |
---|---|---|---|
Long-term Temp Range | -40~200°C | -30~150°C | -20~120°C |
Flame Retardant Rating | UL94 V-0/5VA | UL94 V-0 | UL94 V-0 |
Chemical Resistance | Excellent | Moderate (weak against alkali) | Moderate (weak against acid) |
Density (g/cm³) | 1.3~1.5 | 1.8~2.0 | 1.4~1.6 |
Price | High | Medium-High | Medium |