ABS CHIMEI Taiwan PA‑764B
ABS CHIMEI Taiwan PA‑764B
Product Introduction ABS CHIMEI Taiwan PA‑764B is a flame‑retardant, high‑temperature‑resistant and UV‑resistant ABS resin, mainly processed by injection molding. It is highly suitable for electronic‑electrical products, automotive parts and office‑equipment components requiring flame retardancy, heat resistance and weather resistance.
Main Applications
Electronic‑Electrical Equipment: Monitors, set‑top boxes, modems, power‑switch panels, power sockets.
Office & Commercial Equipment: Cash‑register housings, electric‑meter housings, printer housings, remote controllers, fax machines, projectors, large‑size office machines.
Home Appliances: TV front & rear frames, DVD players, car‑audio control panels, coffee‑machine housings.
Automotive Parts: Automotive‑battery components.
Power‑tool Accessories.
Other Applications: Light‑box panels and other related products.
Physical Properties
| Property Category | Test Item | Test Condition / Standard | Typical Value / Range | Unit |
|---|---|---|---|---|
| Physical Properties | Density | 23°C, ASTM D792 | 1.16 | g/cm³ |
| Melt Flow Rate (MFR) | 200°C/5.0 kg, ASTM D1238 | 2.8‑3.0 | g/10min | |
| Melt Flow Rate (MFR) | 220°C/10.0 kg, ASTM D1238 | 28 | g/10min | |
| Melt Volume Flow Rate(MVR) | 220°C/10.0 kg, ISO 1133 | 25.0 | cm³/10min |
Mechanical Properties
| Property Category | Test Item | Test Condition / Standard | Typical Value / Range | Unit |
|---|---|---|---|---|
| Mechanical Properties | Tensile Strength (Yield) | ISO 527‑2/50 | 40.0 | MPa |
| Tensile Strength (Break) | ISO 527‑2/50 | 30.0 | MPa | |
| Elongation at Break | ASTM D638 | 20 | % | |
| Flexural Strength | ASTM D790 | 64.7 | MPa | |
| Flexural Modulus | ASTM D790 | 2260 | MPa | |
| Izod Notched Impact Strength | 1/4",23°C, ASTM D256 | 15 | kg·cm/cm | |
| Izod Notched Impact Strength | 1/8",23°C, ASTM D256 | 20 | kg·cm/cm | |
| Rockwell Hardness | R‑Scale, ASTM D785 | R102 | R‑scale |
Thermal Properties
| Property Category | Test Item | Test Condition / Standard | Typical Value / Range | Unit |
|---|---|---|---|---|
| Thermal Properties | Heat‑Distortion Temperature (HDT) | 1.8 MPa, Unannealed, ASTM D648 | 80.0‑81.0 | °C |
| Heat‑Distortion Temperature (HDT) | 1.8 MPa, Annealed, ASTM D648 | 93.0‑96.0 | °C | |
| Vicat Softening Temperature | ASTM D1525 | 101 | °C |
Flame‑Retardant Properties
| Property Category | Test Item | Test Condition / Standard | Typical Value / Range | Unit |
|---|---|---|---|---|
| Flame‑Retardant Properties | Flammability Rating | UL94, 2.5 mm | V‑0 | ‑ |
| Flammability Rating | UL94, 3.0 mm / 3.2 mm | 5VA | ‑ |
Injection‑Molding Parameters
| Processing Parameter | Suggested Value / Range | Unit |
|---|---|---|
| Drying Temperature | 80‑85 | °C |
| Drying Time | 2‑4 | h |
| Barrel‑Rear Temperature | 180‑220 | °C |
| Barrel‑Middle Temperature | 190‑230 | °C |
| Barrel‑Front Temperature | 190‑230 | °C |
| Nozzle Temperature | 185‑235 | °C |
| Mold Temperature | 40‑80 | °C |
| Melt Temperature | 220‑250 | °C |
| Injection Pressure | 60‑130 (or 100‑150) | MPa (or kg/cm²) |
| Holding Pressure | 20‑50 (30%‑60% of injection pressure) | MPa (or kg/cm²) |
| Back Pressure | 5‑15 | MPa (or kg/cm²) |
| Screw Speed | 30‑100 (max linear velocity 0.6 m/s) | rpm |
Note: All data above is for reference only.
