PC Chi Mei (Taiwan) PC‑6600
PC Chi Mei (Taiwan) PC‑6600
Material Introduction: PC Chi Mei (Taiwan) PC‑6600 is a halogen‑free flame‑retardant, translucent polycarbonate resin. It is produced by non‑phosgene melt transesterification process and complies with RoHS environmental requirements. It features outstanding flame retardancy (UL94 V‑0), excellent electrical insulation, favorable mechanical strength and good heat resistance.
Main Applications
- Electronic & Electrical Equipment: Components with strict flame‑retardant requirements, such as computer enclosures, cash‑register back covers, power‑adapter housings, instrument housings, charger housings, electronic‑electrical enclosures, industrial electrical equipment, communication devices.
- Office Equipment: Housings for printers, copiers and other office‑equipment parts.
- Automotive Components: Selected automotive interior parts.
- Other Industrial Fields: Sporting goods, leisure‑entertainment articles, bathroom‑sanitary products and more.
Physical & Mechanical Properties
| Property Category | Performance Parameter | Test Standard | Value / Range | Unit |
|---|---|---|---|---|
| Physical Properties | Density | ASTM D792 | 1.20 | g/cm³ |
| Melt Mass‑Flow Rate (MFR) | ASTM D1238 (300°C / 1.2 kg) | 10.0 | g/10 min | |
| Molding Shrinkage (Flow Direction, 3.20 mm) | ASTM D955 | 0.50‑0.70 | % | |
| Mechanical Properties | Tensile Strength (Yield) | ASTM D638 | 61.8 | MPa |
| Elongation at Break | ASTM D638 | 100 | % | |
| Flexural Strength | ASTM D790 | 90.2 | MPa | |
| Flexural Modulus | ASTM D790 | 2350 | MPa | |
| Izod Notched Impact Strength (23°C, 0.125 in) | ASTM D256 | 780 | J/m | |
| Rockwell Hardness (R‑scale) | ASTM D785 | 122 | ‑ | |
| Thermal Properties | Heat‑Distortion Temperature (1.8 MPa, Unannealed) | ASTM D648 | 125 | °C |
| Vicat Softening Temperature | ASTM D1525 | 143 | °C | |
| Flame Retardant Performance | UL94 Rating (1.10 mm) | UL 94 | V‑0 | ‑ |
Injection Molding Processing Parameters
| Processing Stage | Process Parameter | Suggested Value / Range | Unit |
|---|---|---|---|
| Pre‑drying | Drying Temperature | 120 | °C |
| Drying Time | 4.0 | h | |
| Injection Temperature | Rear Barrel Temperature | 270‑300 | °C |
| Middle Barrel Temperature | 270‑300 | °C | |
| Front Barrel Temperature | 270‑300 | °C | |
| Mold Temperature | 70.0‑100 | °C |
Disclaimer: All above data is for reference only.
