PC/ABS CHIMEI(Zhenjiang) PC‑365K
PC/ABS CHIMEI(Zhenjiang) PC‑365K
PC/ABS CHIMEI(Zhenjiang) PC‑365K is a general‑purpose alloy resin with balanced comprehensive performance. It combines the high rigidity and high‑impact resistance of polycarbonate (PC) with the excellent processing flowability of acrylonitrile‑butadiene‑styrene copolymer (ABS).
Main Applications
Automotive Industry: automotive interior parts.
Electrical‑Electronic: set‑top boxes, projectors, 3C digital products, transformers, game consoles, network‑communication products, also widely used for mobile phone housings.
General Molded Articles: computer housings and accessories, high‑grade safety helmets.
Physical Properties
| Property Category | Test Item | Test Standard | Data | Unit |
|---|---|---|---|---|
| Physical Properties | Specific Gravity (23℃) | ASTM D792 | 1.12‑1.13 | g/cm³ |
| Melt Flow Index | 260℃/5.0 kg, ASTM D1238 300℃/1.2 kg, ASTM D1238 |
25 25 |
g/10min | |
| Mold Shrinkage (Flow Direction) | ASTM D955 | 0.4‑0.6 | % | |
| Water Absorption (23℃, 24hr) | ASTM D570 | 0.40 | % | |
| Mechanical Properties | Tensile Strength (Yield, 23℃) | ASTM D638 | 51‑53 | MPa |
| Elongation at Break (23℃) | ASTM D638 | 70‑85 | % | |
| Flexural Strength (23℃) | ASTM D790 | 72‑79 | MPa | |
| Flexural Modulus (23℃) | ASTM D790 | 2157‑2260 | MPa | |
| Izod Notched Impact Strength (23℃) | ASTM D256 | 441‑540 | J/m | |
| Rockwell Hardness (R‑Scale) | ASTM D785 | 110‑115 | — | |
| Thermal Properties | Heat‑Distortion Temperature (1.8 MPa, unannealed) | ASTM D648 | 106 | °C |
| Vicat Softening Temperature | 1kg, 50℃/hr, ASTM D1525 | 125‑138 | °C |
Processing Parameters
| Process Parameter | Unit | Recommended Value / Range |
|---|---|---|
| Drying Treatment | ||
| Drying Temperature | °C | 80‑100 |
| Drying Time | h | 2.0‑4.0 |
| Recommended Moisture Content | % | < 0.02 |
| Injection Molding Temperature | ||
| Rear Barrel Temperature | °C | 200‑280 |
| Middle Barrel Temperature | °C | 230‑290 |
| Front Barrel Temperature | °C | 220‑300 |
| Nozzle Temperature | °C | 220‑300 |
| Melt Processing Temperature | °C | 250‑300 |
| Mold Temperature | °C | 50‑100 |
| Mold Parameter | ||
| Vent Groove Depth | mm | 0.030‑0.075 |
Note: All information above is for reference only!
