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Lexan PC 920A Physical property
|
低粘度注射成形，阻燃的PC 。特殊的表面外觀。有透明和不透明的顏色 |
|
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 |
560 |
kgf/cm2 |
ASTM D 638 | |
|
Tensile Strain, yld, Type I, 50 mm/min |
7 |
% |
ASTM D 638 | |
|
Tensile Strain, brk, Type I, 50 mm/min |
90 |
% |
ASTM D 638 | |
|
Flexural Stress, yld, 1.3 mm/min, 50 mm span |
920 |
kgf/cm2 |
ASTM D 790 | |
|
Flexural Modulus, 1.3 mm/min, 50 mm span |
22800 |
kgf/cm2 |
ASTM D 790 | |
|
Hardness, Rockwell M |
70 |
- |
ASTM D 785 | |
|
Hardness, Rockwell R |
118 |
- |
ASTM D 785 | |
|
Taber Abrasion, CS-17, 1 kg |
10 |
mg/1000cy |
ASTM D 1044 | |
|
IMPACT |
Value | Unit | Standard | |
|
Izod Impact, unnotched, 23°C |
326 |
cm-kgf/cm |
ASTM D 4812 | |
|
Izod Impact, notched, 23°C |
65 |
cm-kgf/cm |
ASTM D 256 | |
|
Tensile Impact, Type "S" |
535 |
cm-kgf/cm2 |
ASTM D 1822 | |
|
Falling Dart Impact (D 3029), 23°C |
1728 |
cm-kgf |
ASTM D 3029 | |
|
THERMAL |
Value | Unit | Standard | |
|
Vicat Softening Temp, Rate B/50 |
151 |
°C |
ASTM D 1525 | |
|
HDT, 0.45 MPa, 6.4 mm, unannealed |
137 |
°C |
ASTM D 648 | |
|
HDT, 1.82 MPa, 6.4 mm, unannealed |
132 |
°C |
ASTM D 648 | |
|
CTE, -40°C to 95°C, flow |
6.84E-05 |
1/°C |
ASTM E 831 | |
|
Thermal Conductivity |
0.19 |
W/m-°C |
ASTM C 177 | |
|
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 |
1.21 |
- |
ASTM D 792 | |
|
Specific Volume |
0.83 |
cm2g |
ASTM D 792 | |
|
Density |
1.217 |
g/cm2 |
ASTM D 792 | |
|
Water Absorption, 24 hours |
0.15 |
% |
ASTM D 570 | |
|
Water Absorption, equilibrium, 23C |
0.35 |
% |
ASTM D 570 | |
|
Water Absorption, equilibrium, 100°C |
0.58 |
% |
ASTM D 570 | |
|
Mold Shrinkage, flow, 3.2 mm |
0.5 - 0.7 |
% |
SABIC Method | |
|
Melt Flow Rate, 300°C/1.2 kgf |
14.5 |
g/10 min |
ASTM D 1238 | |
|
OPTICAL |
Value | Unit | Standard | |
|
Light Transmission |
85 |
% |
ASTM D 1003 | |
|
Haze |
1 |
% |
ASTM D 1003 | |
|
Refractive Index |
1.586 |
- |
ASTM D 542 | |
|
ELECTRICAL |
Value | Unit | Standard | |
|
Volume Resistivity |
>1.E+17 |
Ohm-cm |
ASTM D 257 | |
|
Dielectric Strength, in air, 3.2 mm |
16.7 |
kV/mm |
ASTM D 149 | |
|
Relative Permittivity, 50/60 Hz |
3.01 |
- |
ASTM D 150 | |
|
Relative Permittivity, 1 MHz |
2.96 |
- |
ASTM D 150 | |
|
Dissipation Factor, 50/60 Hz |
0.0009 |
- |
ASTM D 150 | |
|
Dissipation Factor, 1 MHz |
0.01 |
- |
ASTM D 150 | |
|
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) |
1.47 |
mm |
UL 94 | |
|
UL Recognized, 94V-0 Flame Class Rating (3) |
2.99 |
mm |
UL 94 | |
|
Radiant Panel Listing |
YES |
- |
UL Tested | |
|
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 |
290 - 310 |
°C |
|
Nozzle Temperature |
280 - 305 |
°C |
|
Front - Zone 3 Temperature |
290 - 310 |
°C |
|
Middle - Zone 2 Temperature |
275 - 300 |
°C |
|
Rear - Zone 1 Temperature |
265 - 290 |
°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 |
- Physical properties of related products: 953ASR 943AR 943A 940A 925A 940ASR 943ASR 915AU 925AU 945AU 945A 955AU 955A 9945A 920ASR CFR5630 CFR5630D CFR7431 CFR7630 CFR9111 953A
Correlation search: 920A-111 920A-701 920A-BK1066 920A-NA Lexan 920A 920A物性 Sabic 920A GE 920A PC 920A Sabic PC GE PC PC 物性 聚碳酸酯
廣州華秀塑膠有限公司不僅是專業(yè)的Lexan PC 920A原料供應(yīng)商，亦注重技術(shù)支持及全方位的解決方案，提供從材料鑒定、模具設(shè)計、成型加工等系列幫助，亦可為客戶量身定制各特殊性能之Lexan PC 920A材料，進而協(xié)助客戶提高產(chǎn)品竟爭力。
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Lexan PC 920A報價 >>
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非PTFE自潤滑聚甲醛 非PTFE自潤滑聚碳酸酯
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潤滑烯烴 潤滑PPO(PPE+PS)
耐熱潤滑塑料 潤滑POM
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