Product Overview
Kingfa Kingtron Z40 is a 40% glass fiber reinforced modified PPS material engineered for high thermal stability, superior stiffness, and excellent dimensional accuracy.
With a heat deflection temperature (HDT) of 250°C, UL 94 V-0 flame retardancy, and strong mechanical properties, it is widely used in automotive, electrical, and industrial applications where long-term performance under high temperature and load is required.
Key Features
• High heat resistance with 250°C HDT under 1.8 MPa
• 40% glass fiber reinforcement delivers high stiffness and strength
• UL 94 V-0 rated flame retardancy for electrical & automotive safety
• Excellent dimensional stability with predictable shrinkage
• High volume resistivity for reliable electrical insulation
• Chemical resistance typical of PPS resin family
• Suitable for precision injection molding applications
Typical Applications
• Automotive under-the-hood components (sensors, connectors, housings)
• Electrical and electronic enclosures & insulation components
• Industrial pump parts, valves, and high-temperature seals
• High-temperature appliance structural components
• Aerospace and mechanical engineering precision parts
Key Material Properties
Mechanical Properties
| Property | Value | Test Standard |
|---|
| Tensile Strength | 200 MPa | ISO 527-2 |
| Elongation at Break | 2.0% | ISO 527-2 |
| Flexural Strength | 290 MPa | ISO 178 |
| Flexural Modulus | 12800 MPa | ISO 178 |
| Izod Notched Impact | 10 kJ/m² | ISO 180 |
Thermal Properties
| Property | Value | Test Standard |
|---|
| HDT (1.80 MPa) | 250°C | ISO 75-2 |
Electrical Properties
| Property | Value | Test Standard |
|---|
| Volume Resistivity | 10¹⁵ Ω·cm | ASTM D257 |
Physical Properties
| Property | Value | Test Standard |
|---|
| Density | 1.66 g/cm³ | ISO 1183-1 |
| Molding Shrinkage | 0.2–0.6% | ISO 294-4 |
Flammability
| Property | Value | Test Standard |
|---|
| UL 94 Rating | V-0 | UL 94 |
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