About |
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SABIC的LEXAN™树脂151是无定形聚碳酸酯(PC)级。具有出色的机械,光学,电气和热性能。提供抗冲击性,出色的尺寸稳定性和晶体透明度。LEXAN™树脂151适用于注塑和吹塑加工。符合UL 94 HB防火等级。 |
Product Description | |
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Supplier | SABIC |
Generic | Polycarbonate |
Material Status | Commercial: Active |
Features | Good Clarity,High impact resistance,Good Dimensional Stability |
Availabilitys | Africa & Middle East ,North America,Latin America |
Technical Data | |||
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MECHANICAL | Nominal value | Unit | Test method |
tensile strength | |||
Yield, Type I, 50 mm/min | 63 | MPa | ASTM D638 |
tensile strength | |||
Fracture, Type I, 50 mm/min | 66 | MPa | ASTM D638 |
Tensile strain | |||
Yield, 50 mm/min | 7 | % | ASTM D638 |
Tensile strain | |||
Fracture, 50 mm/min | 110 | % | ASTM D638 |
bending strength | |||
Yield, 1.30 mm/min, 0 mm span | 92.214 | MPa | ASTM D790 |
Bending modulus | |||
2344.59 | MPa | ASTM D790 | |
Rockwell hardness | |||
M-level | 70 | ASTM D785 | |
Rockwell hardness | |||
R-level | 118 | ASTM D785 | |
Taber wear and tear | |||
CS-17,1kg | 10 | mg/1000cy | ASTM D1044 |
IMPACT | Nominal value | Unit | Test method |
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Notched impact strength of cantilever beam | |||
23℃ | 3194.8 | J/m | ASTM D4812 |
Impact strength of cantilever beam notch | |||
23℃ | 744.8 | J/m | ASTM D256 |
Tensile impact | |||
S-shaped | 642 | cm-kgf/cm² | ASTM D 1822 |
Drop hammer impact | |||
D 3029,23℃ | 170 | n.m | ASTM D3029 |
THERMAL | Nominal value | Unit | Test method |
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Vicat Softening Temp | 157 | ℃ | ASTM D1525 |
Hot deformation temperature | |||
1.8 MPa, unannealed, 3.2 mm | 132 | ℃ | ASTM D648 |
0.45 MPa, unannealed, 3.2 mm | 137 | ℃ | ASTM D648 |
Linear coefficient of thermal expansion | |||
MD:-40~95℃ | 6.84E-05 | 1/℃ | ASTM E831 |
specific heat | 1.25 | J/g-℃ | ASTM C 351 |
Thermal conductivity coefficient | 0.19 | W/m/℃ | ASTM C 177 |
Relative temperature index | |||
Non mechanical impact performance | 125 | ℃ | UL 746B |
Electrical performance | 125 | ℃ | UL 746B |
Impact mechanical performance | 115 | ℃ | UL 746B |
PHYSICAL | Nominal value | Unit | Test method |
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Density | 1.2 | ASTM D792 | |
Specific volume | 0.83 | cm³/g | ASTM D 792 |
Density | 1.19 | g/cm³ | ASTM D792 |
Water absorption rate | |||
24hr | 0.15 | % | ASTM D570 |
Water absorption rate | |||
Equilibrium, 23 ℃ | 0.35 | % | ASTM D570 |
Equilibrium, 100 ℃ | 0.58 | % | ASTM D570 |
Shrinkage rate | |||
MD:24 hrs | 0.5-0.7 | % | Internal Method |
Melt Flow Rate | |||
300℃,1.20kg | 2.5 | g/10min | ASTM D1238 |
optical performance | Nominal value | Unit | Test method |
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Transmittance | 88 | % | ASTM D1003 |
Haze | 1 | % | ASTM D1003 |
Refractive index | 1.586 | ASTM D542 |
Electrical performance | Nominal value | Unit | Test method |
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Volume resistivity | >1.E+17 | ohms·cm | ASTM D257 |
Dielectric strength | |||
3.2 mm in air | 14.9 | kV/mm | ASTM D149 |
Relative permittivity | |||
50-60 Hz | 3.17 | ASTM D150 | |
1 MHz | 2.96 | ASTM D150 | |
Dissipation factor | |||
50-60 Hz | 0.0009 | ASTM D150 | |
Dissipation factor | |||
1 MHz | 0.01 | ASTM D150 | |
Arc resistance | |||
Tungsten wire | 5 | PLC Code | ASTM D495 |
Hot wire ignition {PLC} | 4 | PLC Code | UL 746A |
High voltage arc marking rate {PLC} | 2 | PLC Code | UL 746A |
High current arc ignition (surface {PLC}) | 2 | PLC Code | UL 746A |
Compared to the leakage tracing index | 2 | PLC Code | UL 746A |
FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
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94HB flame rating assessment | 1.47 | mm | UL 94 |
Process Conditions | |||
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Extrusion blow molding | Nominal value | Unit | Test method |
injection molding | Nominal value | Unit | Test method |
Drying temperature | 120 | °C | |
Drying time | 2 – 4 | hrs | |
Maximum water content | 0.02 | % | |
Minimum moisture content | 0.01 | % | |
Mold temperature (billet) | 265 – 280 | °C | |
Temperature of barrel heating zone 1 | 260 – 290 | °C | |
Temperature of barrel heating zone 2 | 260 – 290 | °C | |
Temperature of barrel heating zone 3 | 260 – 290 | °C | |
Temperature of barrel heating zone 4 | 260 – 290 | °C | |
Adjust the temperature in Zone 5 | 260 – 290 | °C | |
Mold temperature | 60 – 100 | °C | |
Drying temperature | 120 | °C | |
Drying time | 3 – 4 | hrs | |
Drying time (gradually increasing) | 48 | hrs | |
Maximum water content | 0.02 | % | |
Melt temperature | 320 – 345 | °C | |
Nozzle temperature | 315 – 340 | °C | |
Front temperature | 320 – 345 | °C | |
Mid section temperature | 310 – 330 | °C | |
Post stage temperature | 300 – 320 | °C | |
Mold temperature | 80 – 115 | °C | |
Back pressure | 0.3 – 0.7 | MPa | |
Screw speed | 40 – 70 | rpm | |
Shooting cylinder size | 40 – 60 | % | |
Depth of exhaust groove | 0.025 – 0.076 | mm |
Notes |
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