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LEXAN™ Copolymer EXL9112

Opaque PC-Siloxane copolymer with excellent processability. Improved flow, low temp. ductility. Non-chlorinated, non-brominated flame retardant product. UL rated V-0/5VA.

Product families

Plastics — Engineering & Specialty Polymers
  • High Performance Thermoplastics
  • Polycarbonates

Other characteristics

Brand
LEXAN™ Copolymer
Polymer Name
Polycarbonate-Siloxane Copolymer
Flexural Modulus
2300.0 - 2300.0 MPa
Additives Included

Flame Retardant, Heat Stabilizer, Mold Release Agent; Flame Retardant; Heat Stabilizer; Mold Release Agent

Processing Methods
Injection Molding
Note

ᶜ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding. Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; ʰ Measurements made from laboratory test coupon. Actual shrinkage may vary outside of range due to differences in processing conditions, equipment, part geometry and tool design. It is recommended that mold shrinkage studies be performed with surrogate or legacy tooling prior to cutting tools for new molded article.; ᵖ UL ratings shown on the technical datasheet might not cover the full range of thicknesses and colors. For details, please see the UL Yellow Card.; ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.

Markets
  • Consumer Goods
  • Electrical & Electronics
  • Healthcare & Pharma
  • Industrial
Flame Rating
  • UL 94 5VA
  • UL 94 5VB
  • UL 94 HB
  • UL 94 V0
Technology
Plastics
Labeling Claims
Confirms to ECO-Label
Material Features
  • Flame Retardant
  • Good Mold Release
  • Good Processability
  • Heat Stabilized
  • High Impact Performance
  • High Impact Resistance
  • Low Temperature Impact Resistance
  • Non-Halogenated
Certifications and Compliance
UL 94
Plastics and Elastomers End Uses
  • 5G Station
  • Antenna
  • Appliances
  • Audio Equipment
  • Cash Dispenser (ATM)
  • Cell Phones
  • Clinical Diagnostics
  • Commercial Appliance

Technical data

Table 1 of 7

15 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, Type I, 50 mm/min) ¹¹58MPaASTM D638
Tensile Stress (Break, Type I, 50 mm/min) ¹¹58MPaASTM D638
Tensile Strain (Yield, Type I, 50 mm/min) ¹¹5.8%ASTM D638
Tensile Strain (Break, Type I, 50 mm/min) ¹¹103%ASTM D638
Tensile Modulus (at 50 mm/min) ¹¹2260MPaASTM D638
Flexural Stress (Yield, 1.3 mm/min, 50 mm span) ¹¹95MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹2330MPaASTM D790
Tensile Stress (Yield, 50 mm/min) ¹¹59MPaISO 527
Tensile Stress (Break, 50 mm/min) ¹¹55MPaISO 527
Tensile Strain (Yield, 50 mm/min) ¹¹5%ISO 527
Tensile Strain (Break, 50 mm/min) ¹¹100%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹2200MPaISO 527

Table 2 of 7

10 rows
CharacteristicValueUnitMethod
Specific Gravity ¹¹1.18—ASTM D792
Mold Shrinkage (flow, 3.2 mm) ᶜ ¹¹0.4 - 0.8%SABIC method
Mold Shrinkage (flow, 3.2 mm) ʰ ¹¹0.4 - 0.8%SABIC method
Mold Shrinkage (xflow, 3.2 mm) ᶜ ¹¹0.4 - 0.8%SABIC method
Mold Shrinkage (xflow, 3.2 mm) ʰ ¹¹0.4 - 0.8%SABIC method
Melt Flow Rate (at 300°C, 1.2 kgf) ¹¹17g/10 minASTM D1238
Density ¹¹1.19g/cm³ISO 1183
Water Absorption (at 23°C, saturated) ¹¹0.35%ISO 62-1
Moisture Absorption (at 23°C, 50% RH) ¹¹0.15%ISO 62
Melt Volume Rate (at 300°C, 1.2 kg) ¹¹16cm³/10 minISO 1133

Table 3 of 7

15 rows
CharacteristicValueUnitMethod
Vicat Softening Temperature (Rate B/50) ¹¹143°CASTM D1525
Vicat Softening Temperature (Rate B/50) ¹¹143°CISO 306
Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed) ¹¹136°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹123°CASTM D648
Coefficient of Thermal Expansion (at -40°C to 40°C, flow) ¹¹0.0000721/°CASTM E831
Coefficient of Thermal Expansion (at -40°C to 40°C, xflow) ¹¹0.0000721/°CASTM E831
Coefficient of Thermal Expansion (at 23°C to 80°C, flow) ¹¹0.0000751/°CISO 11359-2
Coefficient of Thermal Expansion (at 23°C to 80°C, xflow) ¹¹0.0000751/°CISO 11359-2
Ball Pressure Test (at 123°C to 127°C) ¹¹Pass—IEC 60695-10-2
Vicat Softening Temperature (Rate B/120) ¹¹144°CISO 306
Heat Deflection Temperature/Be (at 0.45MPa, Edgew 120*10*4, sp=100mm) ¹¹1.36E+02°CISO 75/Be
Heat Deflection Temperature/Ae (at 1.8 Mpa, Edgew 120*10*4, sp=100mm) ¹¹124°CISO 75/Ae

Table 4 of 7

11 rows
CharacteristicValueUnitMethod
Dielectric Strength (in oil, at 3.2mm) ¹¹19kV/mmIEC 60243-1
Relative Permittivity (1 MHz) ¹¹2.7—IEC 60250
Dissipation Factor (at 50/60 Hz) ¹¹0.0004—IEC 60250
Dissipation Factor (at at 1 MHz) ¹¹0.01—IEC 60250
Comparative Tracking Index ¹¹175VIEC 60112
Relative Permittivity (50/60 Hz) ¹¹2.7—IEC 60250
Comparative Tracking Index (UL, PLC) ¹¹3PLC CodeUL 746A
Hot Wire Ignition (PLC 2) ¹¹min. 3mmUL 746A
Hot Wire Ignition (PLC 3) ¹¹min. 0.8mmUL 746A
High Ampere Arc Ignition (PLC 0) ¹¹min. 1.5mmUL 746A
High Ampere Arc Ignition (PLC 3) ¹¹min. 0.8mmUL 746A

Table 5 of 7

11 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, at 23°C) ¹¹731J/mASTM D256
Izod Impact (Notched, at -30°C) ¹¹560J/mASTM D256
Instrumented Dart Impact Total Energy (at 23°C) ¹¹67JASTM D3763
Izod Impact (Unnotched, 80*10*3, at 23°C) ¹¹No breakkJ/m²ISO 180/1U
Izod Impact (Unnotched, 80*10*3, at -30°C) ¹¹No breakkJ/m²ISO 180/1U
Izod Impact (Notched, 80*10*3, at 23°C) ¹¹55kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*3, at -30°C) ¹¹20kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹53kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*4, at -30°C) ¹¹18kJ/m²ISO 180/1A
Charpy Impact (at 23°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹60kJ/m²ISO 179/1eA
Charpy Impact (at -30°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹25kJ/m²ISO 179/1eA

Table 6 of 7

14 rows
CharacteristicValueUnit
Drying Temperature ⁷120°C
Drying Time ⁷3 - 4Hrs
Drying Time (Cumulative) ⁷48Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷295 - 315°C
Nozzle Temperature ⁷290 - 310°C
Front - Zone 3 Temperature ⁷295 - 315°C
Middle - Zone 2 Temperature ⁷280 - 305°C
Rear - Zone 1 Temperature ⁷270 - 295°C
Mold Temperature ⁷70 - 95°C
Back Pressure ⁷0.3 - 0.7MPa
Screw Speed ⁷40 - 70rpm

Table 7 of 7

16 rows
CharacteristicValueUnitMethod
UL Recognized (94-5VA Flame Class Rating) ᵖmin. 3mmUL 94
UL Recognized (94-5VB Flame Class Rating) ᵖmin. 2.5mmUL 94
UL Recognized (94HB Flame Class Rating) ᵖmin. 0.8mmUL 94
UL Recognized (94V-0 Flame Class Rating) ᵖmin. 1.5mmUL 94
Glow Wire Ignitability Temperature (at 2.5 mm) ᵖ825°CIEC 60695-2-13
Glow Wire Ignitability Temperature (at 3.0 mm) ᵖ825°CIEC 60695-2-13
Glow Wire Ignitability Temperature (at 2.0 mm) ᵖ825°CIEC 60695-2-13
Glow Wire Ignitability Temperature (at 1.5 mm) ᵖ825°CIEC 60695-2-13
Glow Wire Ignitability Temperature (at 1.0 mm) ᵖ825°CIEC 60695-2-13
Glow Wire Flammability Index (at 2.5 mm) ᵖ960°CIEC 60695-2-12
Glow Wire Flammability Index (at 3 mm) ᵖ960°CIEC 60695-2-12
Glow Wire Flammability Index (at 2 mm) ᵖ960°CIEC 60695-2-12

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