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Sabic Lexan 303 Clear, High Viscosity Material Designed To Service Severe Environments Of HID Lighting.

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Sabic Lexan 303 Clear, High Viscosity Material Designed To Service Severe Environments Of HID Lighting.
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Features
Specifications
Melt Flow Rate, 300°C/1.2 Kgf: 5.5
UL Recognized, 94V-2 Flame Class Rating (3): 1.47
Basic Infomation
Place of Origin: ——
Brand Name: Sabic Lexan
Certification: COA/ICP Test/Rohs/MSDS
Model Number: 303
Payment & Shipping Terms
Packaging Details: 25KG/BAG
Delivery Time: To be negotiated
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: To be negotiated
Product Description

Sabic Lexan  303 resin is Clear, high viscosity material designed to service severe environments of HID lighting.

 


Property

TYPICAL PROPERTIES (1)      
MECHANICAL Value Unit Standard
Tensile Stress, yld, Type I, 50 mm/min 51 MPa ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min 65 MPa ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min 7 % ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min 300 % ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span 82 MPa ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span 2340 MPa 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 3204 J/m ASTM D 4812
Izod Impact, notched, 23°C 907 J/m ASTM D 256
Tensile Impact, Type "S" 546 kJ/m² ASTM D 1822
Falling Dart Impact (D 3029), 23°C 169 J ASTM D 3029
THERMAL Value Unit Standard
Vicat Softening Temp, Rate B/50 154 °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 40°C, flow 8.1E-05 1/°C ASTM E 831
CTE, -40°C to 95°C, flow 6.84E-05 1/°C ASTM E 831
CTE, 60°C to 138°C, flow 1.39E-04 1/°C ASTM E 831
Specific Heat 1.25 J/g-°C ASTM C 351
Thermal Conductivity 0.19 W/m-°C ASTM C 177
Relative Temp Index, Elec 115 °C UL 746B
Relative Temp Index, Mech w/impact 115 °C UL 746B
Relative Temp Index, Mech w/o impact 115 °C UL 746B
PHYSICAL Value Unit Standard
Specific Gravity 1.2 - ASTM D 792
Specific Volume 0.76 cm³/g ASTM D 792
Density 1.19 g/cm³ 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 5.5 g/10 min ASTM D 1238
Melt Viscosity 800 Pa-s SABIC Method
OPTICAL Value Unit Standard
Light Transmission 88 % 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 15.7 kV/mm ASTM D 149
Dielectric Strength, in oil, 1.6 mm 23.2 kV/mm ASTM D 149
Relative Permittivity, 50/60 Hz 3.17 - ASTM D 150
Relative Permittivity, 100 Hz 3.3 - ASTM D 150
Relative Permittivity, 1 MHz 3.1 - ASTM D 150
Dissipation Factor, 50/60 Hz 0.0009 - ASTM D 150
Dissipation Factor, 100 Hz 0.002 - ASTM D 150
Dissipation Factor, 1 MHz 0.02 - 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} 1 PLC Code UL 746A
High Ampere Arc Ign, surface {PLC} 4 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
UV-light, water exposure/immersion F2 - UL 746C
Source GMD, last updated:01/05/2000    

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 315 - 340 °C
Nozzle Temperature 310 - 330 °C
Front - Zone 3 Temperature 315 - 340 °C
Middle - Zone 2 Temperature 305 - 325 °C
Rear - Zone 1 Temperature 295 - 315 °C
Mold Temperature 80 - 115 °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
Source GMD, last updated:01/05/2000  

 


 

For more information please download the datasheet

Sabic Lexan 303 Clear, High Viscosity Material Designed To Service Severe Environments Of HID Lighting. 0  Sabic Lexan 303.pdf

 

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