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Sabic Lexan EX2079X A Diffusive, Branched Polycarbonate Grade Which Enables A Medium Fine Surface Texture

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Sabic Lexan EX2079X A Diffusive, Branched Polycarbonate Grade Which Enables A Medium Fine Surface Texture
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Features
Specifications
Melt Volume Rate, MVR At 300°C/1.2 Kg: 3
UL Recognized, 94V-0 Flame Class Rating (3): 3
Basic Infomation
Place of Origin: ——
Brand Name: Sabic Lexan
Certification: COA/ICP Test/Rohs/MSDS
Model Number: EX2079X
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  EX2079X resin is a diffusive, branched polycarbonate grade which enables a medium fine surface texture when extruded in sheet, pipe and profiles. This grade is flame retardant per DIN VDE and contains release agent and UV absorber.


Property

TYPICAL PROPERTIES (1)   
MECHANICALValueUnitStandard
Tensile Stress, yield, 50 mm/min65MPaISO 527
Tensile Stress, break, 50 mm/min65MPaISO 527
Tensile Strain, yield, 50 mm/min7%ISO 527
Tensile Strain, break, 50 mm/min2450%ISO 527
Tensile Modulus, 1 mm/min2450MPaISO 527
Flexural Stress, yield, 2 mm/min95MPaISO 178
Flexural Modulus, 2 mm/min2250MPaISO 178
IMPACTValueUnitStandard
Izod Impact, unnotched 80*10*3 +23°CNBkJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*3 -30°CNBkJ/m²ISO 180/1U
Izod Impact, notched 80*10*3 +23°C7kJ/m²ISO 180/1A
Izod Impact, notched 80*10*3 -30°C6kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm7kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm8kJ/m²ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mmNBkJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mmNBkJ/m²ISO 179/1eU
THERMALValueUnitStandard
CTE, -40°C to 40°C, flow7.E-051/°CISO 11359-2
CTE, -40°C to 40°C, xflow7.E-051/°CISO 11359-2
Vicat Softening Temp, Rate B/50148°CISO 306
Vicat Softening Temp, Rate B/120140°CISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm141°CISO 75/Be
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm128°CISO 75/Af
PHYSICALValueUnitStandard
Density1.2g/cm³ISO 1183
Water Absorption, (23°C/sat)0.35%ISO 62
Moisture Absorption (23°C / 50% RH)0.15%ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg3cm³/10 minISO 1133
Melt Volume Rate, MVR at 300°C/2.16 kg6cm³/10 minISO 1133
FLAME CHARACTERISTICSValueUnitStandard
UL Recognized, 94V-0 Flame Class Rating (3)3mmUL 94
Glow Wire Flammability Index 960°C, passes at1.6mmIEC 60695-2-12
Source GMD, last updated:04/07/2008  

Processing

Parameter  
Profile ExtrusionValueUnit
Drying Temperature120°C
Drying Time2 - 4hrs
Melt Temperature240 - 260°C
Barrel - Zone 1 Temperature230 - 250°C
Barrel - Zone 2 Temperature230 - 250°C
Barrel - Zone 3 Temperature230 - 250°C
Barrel - Zone 4 Temperature230 - 250°C
Hopper Temperature40 - 60°C
Adapter Temperature230 - 250°C
Die Temperature230 - 250°C
Calibrator Temperature50 - 80°C
Source GMD, last updated:04/07/2008 

 

For more information please download the datasheet

Sabic Lexan EX2079X A Diffusive, Branched Polycarbonate Grade Which Enables A Medium Fine Surface Texture 0 Sabic Lexan EX2079X.pdf

 

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