Sabic LEXAN LS1
Automotive lens applications. Low viscosity. UV-stabilized. Transparent colors only.
车载镜头,低粘度,抗紫外线
Sabic LEXAN LS1物性表
UL rated HB as of 10/97. 200 series recommended when V-2 rating required. Automotive lens applications. Low viscosity. UV-stabilized. Transparent colors only.
Property
TYPICAL PROPERTIES (1)
MECHANICAL
Value
Unit
Standard
Tensile Stress, yld, Type I, 50 mm/min
630
kgf/cm2
ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min
125
%
ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span
980
kgf/cm2
ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span
23900
kgf/cm2
ASTM D 790
IMPACT
Value
Unit
Standard
Izod Impact, notched, 23°C
70
cm-kgf/cm
ASTM D 256
Tensile Impact, Type S
482
cm-kgf/cm2
ASTM D 1822
Falling Dart Impact, 23°C
1728
cm-kgf
SABIC Method
Instrumented Impact Energy @ peak, 23°C
633
cm-kgf
ASTM D 3763
THERMAL
Value
Unit
Standard
HDT, 1.82 MPa, 6.4 mm, unannealed
129
°C
ASTM D 648
Relative Temp Index, Elec
130
°C
UL 746B
Relative Temp Index, Mech w/impact
125
°C
UL 746B
Relative Temp Index, Mech w/o impact
125
°C
UL 746B
PHYSICAL
Value
Unit
Standard
Specific Gravity
1.2
-
ASTM D 792
Water Absorption, 24 hours
0.15
%
ASTM D 570
Mold Shrinkage, flow, 3.2 mm (5)
0.5 - 0.7
%
SABIC Method
Melt Flow Rate, 300°C/1.2 kgf
17.5
g/10 min
ASTM D 1238
OPTICAL
Value
Unit
Standard
Light Transmission, 2.54 mm
88
%
ASTM D 1003
ELECTRICAL
Value
Unit
Standard
Hot Wire Ignition {PLC)
4
PLC Code
UL 746A
High Voltage Arc Track Rate {PLC}
2
PLC Code
UL 746A
High Ampere Arc Ign, surface {PLC}
1
PLC Code
UL 746A
Comparative Tracking Index (UL) {PLC}
2
PLC Code
UL 746A
FLAME CHARACTERISTICS
Value
Unit
Standard
UL Recognized, 94HB Flame Class Rating (3)
1.47
mm
UL 94
UV-light, water exposure/immersion
F1
-
UL 746C
Source GMD, last updated:2012/07/30
Processing
Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature | 120 | °C |
Drying Time | 3 - 4 | hrs |
Drying Time (Cumulative) | 48 | hrs |
Maximum Moisture Content | 0.02 | % |
Melt Temperature | 280 - 305 | °C |
Nozzle Temperature | 275 - 300 | °C |
Front - Zone 3 Temperature | 280 - 305 | °C |
Middle - Zone 2 Temperature | 270 - 295 | °C |
Rear - Zone 1 Temperature | 260 - 280 | °C |
Mold Temperature | 70 - 95 | °C |
Back Pressure | 0.3 - 0.7 | MPa |
Screw Speed | 40 - 70 | rpm |
Shot to Cylinder Size | 40 - 60 | % |
Vent Depth | 0.025 - 0.076 | mm |
Source GMD, last updated:2012/07/30 |