PC中等粘度阻燃940

厂商 ：沙泊塑料有限公司（中山）

广东 中山
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联系电话 ：13432026331
商品详细描述
美国沙伯PC聚碳酸酯
阻燃 抗UV 不透明
925AU 阻燃，透明，抗UV。925U 阻燃，抗UV。940 中等粘度，阻燃。945U 阻燃 不透明，抗UV。953 阻燃，高粘度，抗UV。955U 阻燃，不透明，抗UV。  
阻燃 不透明
915R 脱模剂，阻燃。920 粘度低，阻燃。920A 低粘度，阻燃。920ASR 脱模剂，阻燃。925 阻燃。955 高粘度，阻燃，不透明。945 阻燃 不透明。950 高粘度，阻燃。

LEXAN ? Resin 940






Opaque colors, medium viscosity, superior flame retardance.
 
TYPICAL PROPERTIES (1)
MECHANICAL Value Unit Standard
Tensile Stress, yld, Type I, 50 mm/min 630 kgf/cm? ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min 560 kgf/cm? 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/cm? ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span 22800 kgf/cm? 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/cm? 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 cm?/g ASTM D 792
Density 1.217 g/cm? 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 (5) 0.5 - 0.7 % SABIC Method
Melt Flow Rate, 300°C/1.2 kgf 10 g/10 min ASTM D 1238
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-0 Flame Class Rating (3) 1.09 mm UL 94
Oxygen Index (LOI) 35 % ASTM D 2863
Radiant Panel Listing YES - UL Tested
UV-light, water exposure/immersion F1 - UL 746C

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 295 - 315 °C
Nozzle Temperature 290 - 310 °C
Front - Zone 3 Temperature 295 - 315 °C
Middle - Zone 2 Temperature 280 - 305 °C
Rear - Zone 1 Temperature 270 - 295 °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
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