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Sabic Lexan PC 925A-116

2016-11-14 09:21

Lexan PC 925A

925A is a non-filled, injection molded polycarbonate (PC) resin, non-chlorinated, non-brominated flame retardant UL-94 V0. Transparent and tintable colors.

Property
(1) 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
twenty four
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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