PPS Polyplastics 1140A64
PPS Polyplastics (Japan) 1140A64
PPS Polyplastics 1140A64 is a 40% glass‑fiber‑reinforced polyphenylene sulfide engineering plastic. It performs excellently in demanding industrial fields with high‑temperature resistance, high rigidity, outstanding flame retardancy and dimensional stability. Its low‑flash property makes it very suitable for manufacturing high‑precision and complex‑structured parts.
Main Applications
Automotive components: water pumps, sensor housings.
Electrical‑Electronic Industry: connectors, coil bobbins.
Mechanical & chemical parts: pump bodies, valves, gears.
Physical Properties
| Property Category | Test Item | Test Condition | Test Standard | Test Data | Unit |
|---|---|---|---|---|---|
| Physical Properties | Density / Specific Gravity | — | ISO 1183 | 1.66 | g/cm³ |
| Water Absorption | 23℃, 24 h in water | ISO 62 | 0.01‑0.04 | % | |
| Melt Viscosity | 310℃, 1000/sec | ISO 11443 | 240 | Pa·s | |
| Molding Shrinkage‑Flow Direction | 80℃×2 mmt | — | 0.3 | % | |
| Molding Shrinkage‑Transverse Direction | 80℃×2 mmt | — | 0.7 | % | |
| Mechanical Properties | Tensile Strength | 23℃ | ISO 527‑1,2 | 200 | MPa |
| Strain at Break | 23℃ | ISO 527‑1,2 | 1.8 | % | |
| Flexural Strength | 23℃ | ISO 178 | 280 | MPa | |
| Flexural Modulus | 23℃ | ISO 178 | 14000 | MPa | |
| Charpy Notched Impact Strength | 23℃ | ISO 179/1eA | 9.5 | kJ/m² | |
| Rockwell Hardness | — | ISO 2039‑2 | 105 | M Scale | |
| Thermal Properties | Heat‑Distortion Temperature (HDT) | 1.82 MPa | ISO 75‑1 | 270 | ℃ |
| Linear Thermal Expansion Coefficient‑Flow Direction | — | ISO 11359‑2 | 2 | ×10⁻⁵/℃ | |
| Linear Thermal Expansion Coefficient‑Transverse Direction | — | — | 4 | ×10⁻⁵/℃ | |
| Electrical Properties | Volume Resistivity | — | IEC 60093 | 4×10¹⁶ | Ω·cm |
| Surface Resistivity | — | IEC 60093 | 3×10¹⁷ | Ω | |
| Dielectric Constant | 1 MHz | IEC 60250 | 4.5 | — | |
| Dielectric Strength | 3 mmt | IEC 60243‑1 | 16 | kV/mm | |
| Comparative Tracking Index | — | IEC 60112 | 150 | V | |
| Flame Retardancy | UL Flammability Rating | 0.75 mm | UL 94 | V‑0 | — |
Injection Molding Parameters
| Processing Stage | Parameter Item | Reference Value | Unit |
|---|---|---|---|
| Drying | Drying Temperature | 100‑130 | °C |
| Drying Time | 3 | h | |
| Injection Temperature | Rear Barrel Temperature | 300‑320 | °C |
| Middle Barrel Temperature | 290‑310 | °C | |
| Front Barrel Temperature | 220‑260 | °C | |
| Nozzle Temperature | 290‑300 | °C | |
| Melt Temperature | 235‑280 | °C | |
| Mold & Pressure | Mold Temperature | 60‑80 | °C |
| Injection Pressure | 60‑70 | MPa | |
| Screw Speed | 28 | rpm |
Note: All information above is for reference only!
