Medical grade PC from Covestro Germany; Bayer&# 41; 2458 low viscosity
Category:
Rubber and plastic/engineering plastic/PC
Model:
Brand:
Bayer Germany
Retail Price
28.20USD
重量
kg
- Product Description
-
Description :
Medical grade PC Germany Covestro (Bayer) 2458 low viscosity
Our company supplies medical polymer materials and medical plasticsIf you have any needs, you can consult directly. Original factory package, large quantity is preferred.
Makrolon® 2458 Physical Property Table
Low viscosity ethylene oxide disinfection with good biocompatibility and demolding performance, suitable for steam disinfection
Usage: Medical/nursing supplies, medical devices
Institutional rating RoHS compliance
Appearance available in clear/transparent colors
Processing method: Injection molding
Physical properties rated value system of units test method
Density (23 ° C) 1.20 g/cm3 ISO 1183
Apparent density 1 0.66 g/cm3 ISO 60
Melt flow rate (melt flow rate) (300 ° C/1.2 kg) 20 g/10 min ISO 1133
Dissolved Volume Flow Rate (MVR) (300 ° C/1.2 kg) 19.0 cm3/10 min ISO 1133
shrinkage rate
Vertical flow direction 0.50 to 0.70% ISO 2577
Flow direction 0.50 to 0.70% ISO 2577
Vertical flow direction: 2.00 mm 2 0.70% ISO 294-4
Flow direction: 2.00 mm 3 0.65% ISO 294-4
Water absorption rate ISO 62
Saturation, 23 ° C 0.30% ISO 62
Balance, 23 ° C, 50% RH 0.12% ISO 62
hardness rated value system of units test method
Ball compression hardness 115 MPa ISO 2039-1
mechanical properties rated value system of units test method
Tensile modulus (23 ° C) 2400 MPa ISO 527-2/1
Tensile stress ISO 527-2/50
Yield, 23 ° C 65.0 MPa ISO 527-2/50
Fracture, 23 ° C 70.0 MPa ISO 527-2/50
Tensile strain ISO 527-2/50
Yield, 23 ° C 6.1% ISO 527-2/50
Fracture, 23 ° C 130% ISO 527-2/50
Nominal tensile fracture strain (23 ° C)>; 50 % ISO 527-2/50
Tensile creep modulus ISO 899-1
1 hr 2200 MPa ISO 899-1
1000 hr 1900 MPa ISO 899-1
Bending modulus 4 (23 ° C) 2350 MPa ISO 178
Bending stress 5 ISO 178
3.5% strain, 23 ° C 73.0 MPa ISO 178
23°C 97.0 MPa ISO 178
Flexural Strain at Flexural Strength 6(23°C) 7.1 % ISO 178
flammability rated value system of units test method
Flash Ignition Temperature 480 °C
Self Ignition Temperature 550 °C
impact performance rated value system of units test method
Simply supported beam notch impact strength 7 ISO 7391
-30 ° C, complete fracture 14 kJ/m2 ISO 7391
23 ° C, local fracture 65 kJ/m2 ISO 7391
Simply supported beam without notch impact strength ISO 179/1eU
-60 ° C without fracture ISO 179/1eU
-30 ° C without fracture ISO 179/1eU
23 ° C without fracture ISO 179/1eU
Suspended wall beam notch impact strength 8 ISO 7391
-30 ° C, complete fracture 15 kJ/m2 ISO 7391
23 ° C, local fracture 65 kJ/m2 ISO 7391
Multi axis Instrumented Impact Energy ISO 6603-2
-30°C 65.0 J ISO 6603-2
23°C 55.0 J ISO 6603-2
Multi axis Instrumented Peak Impact Force ISO 6603-2
-30°C 6000 N ISO 6603-2
23°C 5100 N ISO 6603-2
thermal performance rated value system of units test method
Heat Deflection Temperature
0.45 MPa, Unanealed 139 ° C ISO 75-2/B
1.8 MPa, Unanealed 125 ° C ISO 75-2/A
Glass transition temperature 9 146 ° C ISO 11357-2
Vicat softening temperature
-- 145 °C ISO 306/B50
-- 146 °C ISO 306/B120
Ball Pressure Test (138°C) Pass IEC 60695-10-2
Linear coefficient of thermal expansion ISO 11359-2
Flow: 23 to 55 ° C 6.5E-5 cm/cm/° C ISO 11359-2
Horizontal: 23 to 55 ° C 6.5E-5 cm/cm/° C ISO 11359-2
Thermal conductivity 10 (23 ° C) 0.20 W/m/K ISO 8302
Electrical performance rated value system of units test method
Surface resistivity 1.0E+16 ohms IEC 60093
Volume resistivity (23 ° C) 1.0E+16 ohms · cm IEC 60093
Dielectric strength (23 ° C, 1.00 mm) 34 kV/mm IEC 60243-1
Relative permittivity IEC 60250
23°C, 100 Hz 3.10 IEC 60250
23°C, 1 MHz 3.00 IEC 60250
Dissipation factor IEC 60250
23°C, 100 Hz 5.0E-4 IEC 60250
23°C, 1 MHz 9.0E-3 IEC 60250
Leakage Traceability Index (Solution A) 250 V IEC 60112
flammability rated value system of units test method
Extreme Oxygen Index 11 28% ISO 4589-2
optical performance rated value system of units test method
Refractive index 12 1.586 ISO 489
Transmittance ISO 13468-2
1000 μm 89.0 % ISO 13468-2
2000 μm 89.0 % ISO 13468-2
3000 μm 88.0 % ISO 13468-2
4000 μm 87.0 % ISO 13468-2
Haze (3000 μ m)<; 0.80 % ISO 14782
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Key words:- Medical grade PC
