SABIC Lexan 925A物性表:
PROPERTIES
TYPICAL VALUES
UNITS
TEST METHODS
MECHANICAL
Tensile Stress, yield, 50 mm/min
63
MPa
ISO 527
Tensile Stress, break, 50 mm/min
60
MPa
ISO 527
Tensile Strain, yield, 50 mm/min
6
%
ISO 527
Tensile Strain, break, 50 mm/min
85
%
ISO 527
Tensile Modulus, 1 mm/min
2350
MPa
ISO 527
Flexural Stress, yield, 2 mm/min
90
MPa
ISO 178
Flexural Modulus, 2 mm/min
2300
MPa
ISO 178
Ball Indentation Hardness, H358/30
95
MPa
ISO 2039-1
IMPACT
Izod Impact, unnotched 80*10*3 +23°C
NB
kJ/m²
ISO 180/1U
Izod Impact, unnotched 80*10*3 -30°C
NB
kJ/m²
ISO 180/1U
Izod Impact, notched 80*10*3 +23°C
70
kJ/m²
ISO 180/1A
Izod Impact, notched 80*10*3 -30°C
12
kJ/m²
ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm
73
kJ/m²
ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm
14
kJ/m²
ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm
NB
kJ/m²
ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm
NB
kJ/m²
ISO 179/1eU
THERMAL
Thermal Conductivity
0.2
W/m-°C
ISO 8302
CTE, 23°C to 80°C, flow
7.E-05
1/°C
ISO 11359-2
CTE, 23°C to 80°C, xflow
7.E-05
1/°C
ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C
PASSES
-
IEC 60695-10-2
Vicat Softening Temp, Rate B/50
141
°C
ISO 306
Vicat Softening Temp, Rate B/120
142
°C
ISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm
135
°C
ISO 75/Be
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm
124
°C
ISO 75/Ae
Relative Temp Index, Elec
130
°C
UL 746B
Relative Temp Index, Mech w/impact
120
°C
UL 746B
Relative Temp Index, Mech w/o impact
130
°C
UL 746B
PHYSICAL
Mold Shrinkage on Tensile Bar, flow
0.5-0.7
%
SABIC method
Density
1.2
g/cm³
ISO 1183
Water Absorption, (23°C/sat)
0.35
%
ISO 62
Moisture Absorption (23°C / 50% RH)
0.15
%
ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg
13
cm³/10 min
ISO 1133
OPTICAL
Light Transmission, 2.54 mm
88
%
ASTM D 1003
Refractive Index
1.586
-
ISO 489
ELECTRICAL
Comparative Tracking Index (UL) {PLC}
2
PLC Code
UL 746A
Volume Resistivity
>1.E+15
Ohm-cm
IEC 60093
Surface Resistivity, ROA
>1.E+15
Ohm
IEC 60093
Dielectric Strength, in oil, 3.2 mm
17
kV/mm
IEC 60243-1
Relative Permittivity, 1 MHz
2.7
-
IEC 60250
Dissipation Factor, 50/60 Hz
0.001
-
IEC 60250
Dissipation Factor, 1 MHz
0.01
-
IEC 60250
Relative Permittivity, 50/60 Hz
2.7
-
IEC 60250
FLAME CHARACTERISTICS
UL Recognized, 94V-2 Flame Class Rating
0.8
mm
UL 94
UL Recognized, 94V-0 Flame Class Rating
3.0
mm
UL 94
Glow Wire Flammability Index 960°C, passes at
1
mm
IEC 60695-2-12
Glow Wire Ignitability Temperature, 1.0 mm
850
°C
IEC 60695-2-13
Oxygen Index (LOI)
35
%
ISO 4589
Injection Molding
Drying Temperature
120
°C
Drying Time
2-4
hrs
Maximum Moisture Content
0.02
%
Melt Temperature
280-310
°C
Nozzle Temperature
270-290
°C
Front - Zone 3 Temperature
280-310
°C
Middle - Zone 2 Temperature
270-290
°C
Rear - Zone 1 Temperature
260-280
°C
Hopper Temperature
60-80
°C
Mold Temperature
80-110
°C