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[Datasheet Makrolon 2458]
MVR (300 °C/1.2 kg) 19 cm³/10 min; medical devices; suitable for ETO and steam sterilization at 121 °C; biocompatible according to many ISO 10993-1 test requirements; low viscosity; easy release
☆These property characteristics are taken from the CAMPUS plastics data bank and are based on the international catalogue of basic data for plastics according to ISO 10350.
Impact properties: N = non-break, P = partial break, C = complete break
ISO Shortname:ISO 7391-PC,MR,(,,)-18-9 | |||||
Property | Test Condition | Unit | Standard | Value | |
Rheological properties | |||||
☆ | Melt volume-flow rate | 300℃;1.2 kg | cm³/10 min | ISO 1133 | 19 |
☆ | Molding shrinkage,parallel | 60x60x2 mm;500 bar | % | ISO 294-4 | 0.65 |
☆ | Molding shrinkage,normal | 60x60x2 mm;500 bar | % | ISO 294-4 | 0,70 |
. | 成型收缩率,并行/正常 | 值的范围一般实践经验的基础上 | % | b.o.ISO 2577 | 0.5-0.7 |
. | Melt mass-flow rate | 300℃;1.2 kg | g/10 min | ISO 1133 | 20 |
Mechanical properties(23℃/50%r.h.) | |||||
☆ | Tensile modulus | 1 mm/min | MPa | ISO 527-1,-2 | 2400 |
☆ | Yield stress | 50 mm/min | MPa | ISO 527-1,-2 | 65 |
☆ | Yield strain | 50 mm/min | % | ISO 527-1,-2 | 6.1 |
☆ | Nominal strain at break | 50 mm/min | % | ISO 527-1,-2 | > 50 |
. | Stress at break | 50 mm/min | MPa | ISO 527-1,-2 | 70 |
. | Strain at break | 50 mm/min | % | b.o.ISO 527-1,-2 | 130 |
☆ | Tensile creep modulus | 1 h | MPa | ISO 899-1 | 2200 |
☆ | Tensile creep modulus | 1000 h | MPa | ISO 899-1 | 1900 |
. | Flexural modulus | 2 mm/min | MPa | ISO 178 | 2350 |
. | Flexural strength | 2 mm/min | MPa | ISO 178 | 97 |
. | Flexural strain at flexural strength | 2 mm/min | % | ISO 178 | 7.1 |
. | Flexural stress at 3.5%strain | 2 mm/min | MPa | ISO 178 | 73 |
☆ | Charpy impact strength | 23℃ | kJ/m² | ISO 179-1eU | N |
☆ | Charpy impact strength | -30℃ | kJ/m² | ISO 179-1eU | N |
. | Charpy impact strength | -60℃ | kJ/m² | ISO 179-1eU | N |
. | Charpy notched impact strength | 23℃;3 mm | kJ/m² | ISO 7391/b.o.ISO 179-1eA | 65P |
. | Charpy notched impact strength | -30℃;3 mm | kJ/m² | ISO 7391/b.o.ISO 179-1eA | 14C |
. | Izod notched impact strength | 23℃;3.2 mm | kJ/m² | b.o.ISO 180-A | 75P(C) |
. | Izod notched impact strength | -30℃;3.2 mm | kJ/m² | b.o.ISO 180-A | 12C |
☆ | Puncture maximum force | 23℃ | N | ISO 6603-2 | 5100 |
☆ | Puncture maximum force | -30℃ | N | ISO 6603-2 | 6000 |
☆ | Puncture energy | 23℃ | J | ISO 6603-2 | 55 |
☆ | Puncture energy | -30℃ | J | ISO 6603-2 | 65 |
. | Ball indentation hardness | . | N/mm² | ISO 2039-1 | 115 |
Thermal properties | |||||
☆ | Glass transition temperature | 10℃/min | ℃ | ISO 11357-1,-2 | 146 |
☆ | 载荷下挠曲温度 | 1.80 MPa | ℃ | ISO 75-1,-2 | 125 |
☆ | 载荷下挠曲温度 | 0.45 MPa | ℃ | ISO 75-1,-2 | 139 |
☆ | Vicat softening temperature | 50 N;50℃/h | ℃ | ISO 306 | 145 |
. | Vicat softening temperature | 50 N;120℃/h | ℃ | ISO 306 | 146 |
☆ | 线性热膨胀系数,并行 | 23 to 55℃ | 10-4/K | ISO 11359-1,-2 | 0.65 |
☆ | 横向线性热膨胀系数 | 23 to 55℃ | 10-4/K | ISO 11359-1,-2 | 0.65 |
☆ | Oxygen index | Method A | % | ISO 4589-2 | 28 |
. | Thermal conductivity | 23℃ | W/(m·K) | ISO 8302 | 0.20 |
. | 耐热(球压试验) | . | ℃ | IEC 60695-10-2 | 138 |
. | Flash ignition temperature | . | ℃ | ASTM D1929 | 480 |
. | Self ignition temperature | . | ℃ | ASTM D1929 | 550 |
Electrical properties(23℃/50%r.h.) | |||||
☆ | Relative permittivity | 100 Hz | - | IEC 60250 | 3.1 |
☆ | Relative permittivity | 1 MHz | - | IEC 60250 | 3.0 |
☆ | Dissipation factor | 100 Hz | 10-4 | IEC 60250 | 5.0 |
☆ | Dissipation factor | 1 MHz | 10-4 | IEC 60250 | 90 |
☆ | Volume resistivity | . | Ohm·m | IEC 60093 | 1E14 |
☆ | Surface resistivity | . | Ohm | IEC 60093 | 1E16 |
☆ | Electrical strength | 1 mm | kV/mm | IEC 60243-1 | 34 |
☆ | Comparative tracking index CTI | Solution A | Rating | IEC 60112 | 250 |
Other properties(23℃) | |||||
☆ | 吸水率(饱和值) | Water at 23℃ | % | ISO 62 | 0.30 |
☆ | 吸水性(平衡值) | 23℃;50%r.h. | % | ISO 62 | 0.12 |
☆ | Density | . | kg/m³ | ISO 1183-1 | 1200 |
. | Bulk density | Pellets | kg/m³ | ISO 60 | 660 |
Material specific properties | |||||
. | Refractive index | Procedure A | - | ISO 489 | 1.586 |
. | Haze for transparent materials | 3 mm | % | ISO 14782 | < 0.8 |
. | 光透射(透明材料) | 1 mm | % | ISO 13468-2 | 89 |
☆ | 光透射(透明材料) | 2 mm | % | ISO 13468-2 | 89 |
. | 光透射(透明材料) | 3 mm | % | ISO 13468-2 | 88 |
. | 光透射(透明材料) | 4 mm | % | ISO 13468-2 | 87 |
Processing conditions for test specimens | |||||
☆ | 注塑成型熔体温度 | . | ℃ | ISO 294 | 280 |
☆ | 注塑模具温度 | . | ℃ | ISO 294 | 80 |
☆ | 注塑速度 | . | mm/s | ISO 294 | 200 |