Makrolon® 牌号 LED2245 RE 种类 PC
产品说明 MVR (300 °C/1.2 kg) 34 cm³/10 min; light guides; optics and lenses; PC with highest transmission; low viscosity; easy release

科思创 Makrolon® PC LED2245 RE 物性表

Thermal properties
属性名称测试标准测试标准单位数值
Burning behavior UL 94 [UL recognition]UL 942.9 mmClassHB (CL)
Burning behavior UL 94 [UL recognition]UL 940.75 mmClassV-2 (CL)
Burning rate (US-FMVSS)ISO 3795>=1.0 mmmm/minpassed
Coefficient of linear thermal expansion, normalISO 11359-1,-223 to 55 °C10^-4^/K0.65
Coefficient of linear thermal expansion, parallelISO 11359-1,-223 to 55 °C10^-4^/K0.65
Flash ignition temperatureASTM D1929°C480
Glass transition temperatureISO 11357-1,-210 °C/min°C145
Glow wire test (GWFI)IEC 60695-2-121.0 mm°C850
Glow wire test (GWFI)IEC 60695-2-121.5 mm°C875
Glow wire test (GWFI)IEC 60695-2-123.0 mm°C930
Glow wire test (GWIT)IEC 60695-2-130.75 mm°C875
Glow wire test (GWIT)IEC 60695-2-131.5 mm°C875
Glow wire test (GWIT)IEC 60695-2-133.0 mm°C900
Oxygen indexISO 4589-2Method A%28
Relative temperature index (Electric strength) [UL recognition]UL 746B1.5 mm°C125
Relative temperature index (Tensile impact strength) [UL recognition]UL 746B1.5 mm°C115
Relative temperature index (Tensile strength) [UL recognition]UL 746B1.5 mm°C125
Resistance to heat (ball pressure test)IEC 60695-10-2°C136
Self ignition temperatureASTM D1929°C550
Temperature of deflection under loadISO 75-1,-20.45 MPa°C138
Temperature of deflection under loadISO 75-1,-21.80 MPa°C125
Thermal conductivity, through-planeISO 830223 °C; 50 % r. h.W/(m*K)0.2
Vicat softening temperatureISO 30650 N; 120 °C/h°C146
Vicat softening temperatureISO 30650 N; 50 °C/h°C145
Mechanical properties (23 °C/50 % r. h.)
属性名称测试标准测试标准单位数值
Ball indentation hardnessISO 2039-1N/mm²115
Charpy impact strengthISO 179/1eU-60 °CkJ/m²N
Charpy impact strengthISO 179/1eU23 °CkJ/m²N
Charpy notched impact strengthISO 21305/based on ISO 179/1eA-30 °C/ 3 mmkJ/m²12C
Charpy notched impact strengthISO 21305/based on ISO 179/1eA23 °C/ 3 mmkJ/m²60P(C)
Flexural modulusISO 1782 mm/minMPa2350
Flexural strain at flexural strengthISO 1782 mm/min%7.1
Flexural strengthISO 1782 mm/minMPa97
Flexural stress at 3.5 % strainISO 1782 mm/minMPa73
Izod notched impact strengthISO 21305/based on ISO 180/A23 °C/ 3 mmkJ/m²55P
Izod notched impact strengthISO 21305/based on ISO 180/A-30 °C/ 3 mmkJ/m²12C
Nominal strain at breakISO 527-1,-250 mm/min%> 50
Puncture energyISO 6603-2-30 °CJ60
Puncture energyISO 6603-223 °CJ55
Puncture impact properties - maximum forceISO 6603-2-30 °CN5900
Puncture impact properties - maximum forceISO 6603-223 °CN4900
Strain at breakb.o. ISO 527-1,-250 mm/min%125
Stress at breakISO 527-1,-250 mm/minMPa60
Tensile modulusISO 527-1,-21 mm/minMPa2350
Yield strainISO 527-1,-250 mm/min%6
Yield stressISO 527-1,-250 mm/minMPa63
Material specific properties
属性名称测试标准测试标准单位数值
Haze for transparent materialsISO 147823 mm%< 0.5
Luminous transmittance (clear transparent materials)ISO 13468-21 mm%90
Luminous transmittance (clear transparent materials)ISO 13468-22 mm%90
Luminous transmittance (clear transparent materials)ISO 13468-24 mm%> 89
Luminous transmittance (clear transparent materials)ISO 13468-23 mm%> 89
Refractive indexISO 489Procedure A1.584
Rheological properties
属性名称测试标准测试标准单位数值
Melt volume-flow rateISO 1133300 °C/ 1.2 kgcm³/10 min34
Molding shrinkage, normalISO 294-460x60x2 mm/ 500 bar%0.7
Molding shrinkage, parallelISO 294-460x60x2 mm/ 500 bar%0.65
Electrical properties (23 °C/50 % r. h.)
属性名称测试标准测试标准单位数值
Comparative tracking index CTIIEC 60112Solution ARating250
Comparative tracking index CTI MIEC 60112Solution BRating125M
Dissipation factorIEC 602501 MHz10^-4^95
Dissipation factorIEC 60250100 Hz10^-4^5
Electrical strengthIEC 60243-11 mmkV/mm34
Relative permittivityIEC 602501 MHz3.0
Relative permittivityIEC 60250100 Hz3.1
Surface resistivityIEC 60093Ohm1E16
Volume resistivityIEC 60093Ohm*m1E14
Processing conditions for test specimens
属性名称测试标准测试标准单位数值
Injection molding - Injection velocityISO 294mm/s200
Injection molding - Melt temperatureISO 294°C280
Injection molding - Mold temperatureISO 294°C80
Other properties (23 °C)
属性名称测试标准测试标准单位数值
Bulk densityISO 60Pelletskg/m³660
DensityISO 1183-1kg/m³1190
Water absorption (equilibrium value)ISO 6223 °C; 50 % r. h.%0.12
Water absorption (saturation value)ISO 62Water at 23 °C%0.3
大家都在找