PC Shanghai‑Mitsubishi S3000UR
PC Shanghai‑Mitsubishi S3000UR
Material Introduction: PC Shanghai‑Mitsubishi S3000UR is an injection‑molding grade polycarbonate featuring UV‑resistance, high flowability and easy demolding. It also delivers outstanding weather resistance, good heat resistance, favorable electrical properties, desirable mechanical performance and improved demolding characteristics.
Main Applications
- Automotive Industry: Frequently used for automotive lamp housings, instrument panels, exterior body trims and other components. Its weather‑resistance and UV‑resistance ensure long‑term stability and aesthetic appearance under outdoor service conditions.
- Electronics & Electrical: Mobile phone housings, tablet PC housings, keyboards, lamp housings and other parts, taking advantage of its high flowability and good impact resistance.
- Household Appliances: Housings and components for washing machines, refrigerators and other home appliances.
- Outdoor Equipment: Outdoor flower pots, gardening tools, sports equipment and other products requiring superior weather resistance.
Physical & Mechanical Properties
| Property Category | Performance Parameter | Test Standard | Value / Range | Unit |
|---|---|---|---|---|
| Physical Properties | Density | ISO 1183 | 1.20 | g/cm³ |
| Melt Mass‑Flow Rate (MFR) | ISO 1133 (300°C / 1.2 kg) | 11.0‑14.5 | g/10 min | |
| Melt Volume‑Flow Rate (MVR) | ISO 1133 (300°C / 1.2 kg) | 14.0 | cm³/10min | |
| Water Absorption (23°C, 24hr) | ISO 62 | 0.24 | % | |
| Molding Shrinkage (Flow / Transverse Direction) | ISO 294‑4 | 0.60 | % | |
| Mechanical Properties | Tensile Strength (Yield) | ASTM D‑638 | 63.0 | MPa |
| Tensile Elongation at Break | ASTM D‑638 | 110 | % | |
| Flexural Strength | ASTM D‑790 | 92.0 | MPa | |
| Flexural Modulus | ASTM D‑790 | 2340 | MPa | |
| Flexural Modulus | ISO 178 | 2400 | MPa | |
| Izod Notched Impact Strength (1/8″) | ASTM D‑256 | 87 | kg·cm/cm | |
| Rockwell Hardness (M‑scale) | ASTM D‑785 | M77 | ‑ | |
| Thermal Properties | Heat‑Distortion Temperature (1.8 MPa, Unannealed) | ISO 75‑2/Af | 124 | °C |
| Heat‑Distortion Temperature (0.45 MPa, Unannealed) | ISO 75‑2/Bf | 139 | °C | |
| Vicat Softening Temperature | ASTM D‑1525 | 150 | °C | |
| Coefficient of Linear Thermal Expansion (Parallel) | ISO 11359‑2 | 6.5E‑5 | cm/cm/°C | |
| Coefficient of Linear Thermal Expansion (Transverse) | ISO 11359‑2 | 6.6E‑5 | cm/cm/°C | |
| Electrical Properties | Volume Resistivity | IEC 60093 | 3.0E+16 | Ω·cm |
| Surface Resistivity | IEC 60093 | 6.0E+15 | Ω | |
| Dielectric Strength (1 mm) | IEC 60243‑1 | 31 | kV/mm | |
| Flame Retardant Performance | UL94 Rating (0.38 mm) | UL 94 | V‑2 | ‑ |
| UL94 Rating (1.6 mm) | UL 94 | HB | ‑ |
Injection Molding Processing Parameters
| Processing Stage | Process Parameter | Suggested Value / Range | Unit | Remarks |
|---|---|---|---|---|
| Pre‑drying | Drying Temperature | 120 | °C | Critical requirement |
| Drying Time | 4‑8 | h | ‑ | |
| Recommended Moisture Content | ≤ 0.02 | % | ‑ | |
| Injection Temperature | Rear Barrel Temperature | 260‑280 | °C | ‑ |
| Middle Barrel Temperature | 270‑290 | °C | ‑ | |
| Front Barrel Temperature | 270‑300 | °C | ‑ | |
| Nozzle Temperature | 270‑300 | °C | ‑ | |
| Mold Temperature | 70‑100 | °C | ‑ | |
| Injection Pressure & Speed | Injection Pressure | To be adjusted according to specific product and mold | MPa | ‑ |
| Holding Pressure | 50%‑80% of injection pressure | MPa | ‑ | |
| Injection Speed | Medium‑to‑fast | ‑ | Take advantage of its high flowability | |
| Other Parameters | Screw Speed | Medium (40‑70 recommended) | rpm | ‑ |
| Back Pressure | Moderate (0.3‑0.7 recommended) | MPa | ‑ |
Disclaimer: All above data is for reference only.
