注塑成型
預(yù)處理
干燥溫度=80°C
干燥時(shí)間,除濕機(jī)=2-4小時(shí)
處理含水率=<0.2%
處理
熔體溫度適=215°C
熔體溫度范圍=210-220°C
模具溫度適=90°C
模具溫度范圍=80-100℃
保持壓力范圍=90-110兆帕
保壓時(shí)間=8-10秒/毫米
后處理
退火:30分鐘/毫米,在160℃下
Rheological properties | Value | Unit | Test Standard | |
Melt volume-flow rate | 1.9 | cm³/10min | ISO 1133 | |
Melt mass-flow rate | 2.2 | g/10min | ISO 1133 | |
Temperature | 190 | °C | ISO 1133 | |
Load | 2.16 | kg | ISO 1133 | |
Moulding shrinkage, parallel | 2.2 | % | ISO 294-4, 2577 | |
Moulding shrinkage, normal | 1.8 | % | ISO 294-4, 2577 |
Mechanical properties | Value | Unit | Test Standard | |
Tensile Modulus | 3000 | MPa | ISO 527-1/-2 | |
Yield stress | 72 | MPa | ISO 527-1/-2 | |
Yield strain | 23 | % | ISO 527-1/-2 | |
Nominal strain at break | 40 | % | ISO 527-1/-2 | |
Flexural Modulus | 2850 | MPa | ISO 178 | |
Charpy notched impact strength, 23°C | 12 | kJ/m² | ISO 179/1eA | |
Izod notched impact strength | ISO 180/1A | |||
23°C | 11 | kJ/m² | ||
-40°C | 10 | kJ/m² |
Thermal properties | Value | Unit | Test Standard | |
Melting temperature, 10°C/min | 178 | °C | ISO 11357-1/-3 | |
Temp. of deflection under load, 1.8 MPa | 97 | °C | ISO 75-1/-2 | |
Vicat softening temperature, 50°C/h, 10N | 175 | °C | ISO 306 | |
Coeff. of linear therm. expansion, parallel | 110 | E-6/K | ISO 11359-1/-2 | |
Coeff. of linear therm. expansion | ISO 11359-1/-2 | |||
normal | 110 | E-6/K | ||
Normal, -40-23°C | 100 | E-6/K | ||
Parallel, -40-23°C | 100 | E-6/K | ||
RTI, electrical | UL 746B | |||
0.8mm | 50 | °C | ||
1.5mm | 105 | °C | ||
3mm | 105 | °C | ||
6mm | 105 | °C | ||
RTI, impact | UL 746B | |||
0.8mm | 50 | °C | ||
1.5mm | 85 | °C | ||
3mm | 85 | °C | ||
6mm | 85 | °C | ||
RTI, strength | UL 746B | |||
0.8mm | 50 | °C | ||
1.5mm | 90 | °C | ||
3mm | 90 | °C | ||
6mm | 90 | °C |
Flammability | Value | Unit | Test Standard | |
Burning Behav. at 1.5mm nom. thickn. | HB | class | IEC 60695-11-10 | |
Thickness tested | 1.5 | mm | IEC 60695-11-10 | |
UL recognition | UL | - | - | |
Burning Behav. at thickness h | HB | class | IEC 60695-11-10 | |
Thickness tested | 0.8 | mm | IEC 60695-11-10 | |
UL recognition | UL | - | - |
Other properties | Value | Unit | Test Standard | |
Density | 1420 | kg/m³ | ISO 1183 | |
Density of melt | 1190 | kg/m³ | - |