To catalogue

LEXAN™ Copolymer XHT2146

Chemical Family
Polycarbonate (PC)

SABIC's Specialties Business XHT2146 resin is a high flow, high heat polycarbonate copolymer with improved release performance compared to LEXAN XHT2141 resin. It is available in a range of opaque and limited transparent colors. This product does not contain PFAS intentionally added during SHPP’s manufacturing process and are not expected to contain unintentional PFAS impurities. Each user is responsible for evaluating the presence of unintentional PFAS impurities.

Product families

Applications

Applications
  • Consumer Goods — Appliances & Electronics
Automotive & Transportation — Automotive
  • Automotive Lighting
  • Exterior & Body
  • Interior
  • Powertrain & UTH
Electrical & Electronics — Devices & Assemblies
  • Consumer Electronics
  • Lighting
Industrial — Military & Defense
  • Advanced Materials
Printing & Packaging — Packaging
  • Healthcare Packaging
Automotive & Transportation — Transportation
  • Aerospace & Aviation
  • Off Road & Recreational Vehicle (RV)

Product Families

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

Other characteristics

Brand
LEXAN™ Copolymer
Polymer Name
Polycarbonate (PC)
Flexural Modulus
2450.0 - 2450.0 MPa
Additives Included

Heat Stabilizer, Mold Release Agent, Release agent; Heat Stabilizer; Mold Release Agent; Release agent

Processing Methods
Injection Molding
Note

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.; 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.

Color
  • Translucent
  • Transparent
Markets
  • Automotive & Transportation
  • Consumer Goods
  • Electrical & Electronics
  • Industrial
  • Printing & Packaging
Features

High heatresistance (Tg in range of 155 to 195°C); Excellent processability with standard and high flow versions; Ductile practical impact at low temperatures; Excellent metallization capability; Opaque and transparent colors

Technology
Plastics
Labeling Claims
No Added PFAS
Material Features
  • Good Mold Release
  • Good Processability
  • Heat Stabilized
  • High Temperature Resistance
  • No Added PFAS
  • Translucent
  • Unreinforced
  • Very Good Heat Resistance
Plastics and Elastomers End Uses
  • Aerospace Applications
  • Automotive Applications
  • Automotive Exterior Parts
  • Automotive Interior Parts
  • Automotive Under The Hood
  • Building Materials
  • Cell Phones
  • Commercial Appliance
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 5

14 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, Type I, 50 mm/min) ¹¹70MPaASTM D638
Tensile Stress (Break, Type I, 50 mm/min) ¹¹60MPaASTM D638
Tensile Strain (Yield, Type I, 50 mm/min) ¹¹6.5%ASTM D638
Tensile Strain (Break, Type I, 50 mm/min) ¹¹90%ASTM D638
Tensile Modulus (at 5 mm/min) ¹¹2600MPaASTM D638
Flexural Stress (Yield, 1.3 mm/min, 50 mm span) ¹¹110MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹2550MPaASTM D790
Tensile Stress (Yield, 50 mm/min) ¹¹70MPaISO 527
Tensile Stress (Break, 50 mm/min) ¹¹60MPaISO 527
Tensile Strain (Yield, 50 mm/min) ¹¹6.5%ISO 527
Tensile Strain (Break, 50 mm/min) ¹¹90%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹2600MPaISO 527

Table 2 of 5

7 rows
CharacteristicValueUnitMethod
Specific Gravity ¹¹1.2—ASTM D792
Mold Shrinkage (flow, 3.2 mm) ʰ ¹¹0.6 - 0.9%SABIC method
Melt Flow Rate (at 330°C, 2.16 kgf) ¹¹46g/10 minASTM D1238
Density ¹¹1.2g/cm³ISO 1183
Water Absorption (at 23°C, saturated) ¹¹0.3%ISO 62-1
Moisture Absorption (at 23°C, 50% RH) ¹¹0.23%ISO 62
Melt Volume Rate (at 330°C, 2.16kg) ¹¹43cm³/10 minISO 1133

Table 3 of 5

12 rows
CharacteristicValueUnitMethod
Vicat Softening Temperature (Rate B/50) ¹¹161°CASTM D1525
Vicat Softening Temperature (Rate B/50) ¹¹160°CISO 306
Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed) ¹¹155°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹145°CASTM D648
Coefficient of Thermal Expansion (at -40°C to 40°C, flow) ¹¹0.000061/°CASTM E831
Coefficient of Thermal Expansion (at -40°C to 40°C, flow) ¹¹0.000061/°CISO 11359-2
Coefficient of Thermal Expansion (at -40°C to 40°C, xflow) ¹¹0.000061/°CASTM E831
Coefficient of Thermal Expansion (at -40°C to 40°C, xflow) ¹¹0.000061/°CISO 11359-2
Vicat Softening Temperature (Rate B/120) ¹¹162°CISO 306
Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹142°CISO 75/Af
Heat Deflection Temperature/Bf (at 0.45 Mpa, Flatw 80*10*4, sp=64mm) ¹¹155°CISO 75/Bf
Metallized Haze (Onset) ¹¹155°CSABIC method

Table 4 of 5

14 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, at 23°C) ¹¹115J/mASTM D256
Izod Impact (Notched, at -30°C) ¹¹75J/mASTM D256
Instrumented Dart Impact Total Energy (at 23°C) ¹¹68JASTM 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) ¹¹10kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*3, at -30°C) ¹¹9kJ/m²ISO 180/1A
Charpy Impact (at 23°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹12kJ/m²ISO 179/1eA
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹11kJ/m²ISO 180/1A
Charpy Impact (at -30°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹9kJ/m²ISO 179/1eA
Izod Impact (Notched, 80*10*4, at -30°C) ¹¹10kJ/m²ISO 180/1A
Charpy Impact (at 23°C, Unnotch Edgew 80*10*3 sp=62mm) ¹¹No breakkJ/m²ISO 179/1eU

Table 5 of 5

13 rows
CharacteristicValueUnit
Drying Temperature ⁷125°C
Drying Time ⁷4 - 6Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷290 - 350°C
Nozzle Temperature ⁷285 - 345°C
Front - Zone 3 Temperature ⁷290 - 350°C
Middle - Zone 2 Temperature ⁷280 - 340°C
Rear - Zone 1 Temperature ⁷270 - 330°C
Mold Temperature ⁷85 - 130°C
Back Pressure ⁷0.3 - 0.7MPa
Screw Speed ⁷40 - 90rpm
Shot to Cylinder Size ⁷40 - 60%

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.