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Sabic Lexan 955U Polycarbonate (PC) Resin Is A Non-Filled, Injection Moldable Grade. This Non-Chlorinated, Non-Brominate

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Sabic Lexan 955U Polycarbonate (PC) Resin Is A Non-Filled, Injection Moldable Grade. This Non-Chlorinated, Non-Brominate
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Features
Specifications
Melt Flow Rate, 300°C/1.2 Kgf: 7
UL Recognized, 94V-2 Flame Class Rating (3): 0.8
Basic Infomation
Place of Origin: ——
Brand Name: Sabic Lexan
Certification: COA/ICP Test/Rohs/MSDS
Model Number: 955U
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  955U resin is Polycarbonate (PC) resin is a non-filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating and is UV stabilized, providing additional weathering capability. Lexan 955U resin is available in various opaque color options and is a general-purpose resin ideal for a wide variety of applications.

 


Property

TYPICAL PROPERTIES (1)      
MECHANICAL Value Unit Standard
Tensile Stress, yld, Type I, 50 mm/min 62 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 6.4 % ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min 125 % ASTM D 638
Tensile Modulus, 50 mm/min 2270 MPa ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span 101 MPa ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span 2340 MPa ASTM D 790
IMPACT Value Unit Standard
Izod Impact, notched, 23°C 801 J/m ASTM D 256
Instrumented Impact Total Energy, 23°C 73 J 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 6.66E-05 1/°C ASTM E 831
CTE, -40°C to 40°C, xflow 6.66E-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 7 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} 2 PLC Code UL 746A
Comparative Tracking Index (UL) {PLC} 3 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) 1.52 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
UV-light, water exposure/immersion F1 - UL 746C
Source GMD, last updated:07/10/2008    

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 310 - 330 °C
Nozzle Temperature 305 - 325 °C
Front - Zone 3 Temperature 310 - 330 °C
Middle - Zone 2 Temperature 300 - 320 °C
Rear - Zone 1 Temperature 290 - 310 °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:07/10/2008  

 

For more information please download the datasheet

Sabic Lexan 955U Polycarbonate (PC) Resin Is A Non-Filled, Injection Moldable Grade. This Non-Chlorinated, Non-Brominate 0  Sabic Lexan 955U.pdf

 

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