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Sabic Lexan PC 925A-116

2016-11-14 09:21

Lexan PC 925A物性

 
925A是一种非填充,注射模压级聚碳酸酯( PC )树脂,非氯化,非溴化阻燃UL - 94 V0。透明和可着色的颜色.
 

Property
 
TYPICAL PROPERTIES (1)
MECHANICAL
Value Unit Standard
Tensile Stress, yld, Type I, 50 mm/min
630
kgf/cm²
ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min
680
kgf/cm²
ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min
6
%
ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min
125
%
ASTM D 638
Tensile Modulus, 50 mm/min
23100
kgf/cm²
ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span
1020
kgf/cm²
ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span
24100
kgf/cm²
ASTM D 790
IMPACT
Value Unit Standard
Izod Impact, notched, 23°C
81
cm-kgf/cm
ASTM D 256
Instrumented Impact Total Energy, 23°C
805
cm-kgf
ASTM D 3763
THERMAL
Value Unit Standard
Vicat Softening Temp, Rate B/50
143
°C
ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed
137
°C
ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed
126
°C
ASTM D 648
CTE, -40°C to 40°C, flow
6.84E-05
1/°C
ASTM E 831
CTE, -40°C to 40°C, xflow
7.38E-05
1/°C
ASTM E 831
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
Value Unit Standard
Specific Gravity
1.19
-
ASTM D 792
Mold Shrinkage, flow, 3.2 mm
0.6 - 0.8
%
SABIC Method
Melt Flow Rate, 300°C/1.2 kgf
13
g/10 min
ASTM D 1238
ELECTRICAL
Value Unit Standard
Arc Resistance, Tungsten {PLC}
7
PLC Code
ASTM D 495
Hot Wire Ignition {PLC)
2
PLC Code
UL 746A
High Voltage Arc Track Rate {PLC}
3
PLC Code
UL 746A
High Ampere Arc Ign, surface {PLC}
3
PLC Code
UL 746A
Comparative Tracking Index (UL) {PLC}
2
PLC Code
UL 746A
FLAME CHARACTERISTICS
Value Unit Standard
UL Recognized, 94V-2 Flame Class Rating (3)
0.8
mm
UL 94
UL Recognized, 94V-0 Flame Class Rating (3)
3.04
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
Processing
 
Parameter
Injection Molding
Value Unit
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

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