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ULTEM™ Resin LTX300A

High flow Polyetherimide blend with low toxicity, smoke and flame evolution. ECO Compliant, UL94 V0 listing in recognized colors.

Product families

Plastics — Engineering & Specialty Polymers
  • High Performance Thermoplastics

Other characteristics

Brand
ULTEM™ Resin
Polymer Name
Polyether Imide (PEI)
Flexural Modulus
3,200.0 MPa
Additives Included
Flame Retardant
Processing Methods
Injection Molding
Note

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.

Markets
  • Automotive & Transportation
  • Electrical & Electronics
Availability

ULTEM™ resin is available in transparent and opaque custom colors, and can be glass filled for added stiffness.

Flame Rating
UL 94 V0
Key Benefits
  • Heat Resistance
  • Dimensional Stability
  • Dielectric Performance
  • Miniaturization and Thin Wall
  • Resilience
Technology
Plastics
Labeling Claims
  • Bio-based
  • Confirms to ECO-Label
  • Low Toxicity
Material Features
  • Amorphous
  • Flame Retardant
  • High Flow
  • Low Flammability
  • Low Smoke Emission
  • Low Toxicity
  • Unreinforced
HIGHLIGHTS
Long lasting reliability
Modulus & strength retention after 80°C/85H at1000hrs
Stable optic signals with temperature
Dimensional stability over thermal range of -20°C to ~150°C
Stable optic signals with humidity
Dimensional robustness over broad environmental humidity
Passing 200 insertion tests
Balanced ductility and stiffness performance
Thin-wall flame resistance
Inherent FR characteristics, halogen and PFAS-free
Proven economical mass production
Easy processing with tight tolerance through molding
Colored solutions
Compliance to IEC 61249-2-21 , IPC 4101E and JEDEC JS709B
Country Availability
  • Canada
  • China (Mainland)
  • Mexico
  • USA

Technical data

Table 1 of 7

16 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, Type I, 5 mm/min)97MPaASTM D638
Tensile Stress (Break, Type I, 5 mm/min)85MPaASTM D638
Tensile Strain (Yield, Type I, 5 mm/min)7%ASTM D638
Tensile Strain (Break, Type I, 5 mm/min)30%ASTM D638
Tensile Modulus (at 5 mm/min)3310MPaASTM D638
Flexural Stress (Yield, 1.3 mm/min, 50 mm span)145MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span)3240MPaASTM D790
Tensile Stress (Yield, 5 mm/min)90MPaISO 527
Tensile Stress (Break, 5 mm/min)75MPaISO 527
Tensile Strain (Yield, 5 mm/min)6%ISO 527
Tensile Strain (Break, 5 mm/min)25%ISO 527
Tensile Modulus (at 1 mm/min)3200MPaISO 527

Table 2 of 7

9 rows
CharacteristicValueUnitMethod
Density1.3g/cm³ISO 1183
Mold Shrinkage (on Tensile Bar, flow)0.6 - 0.8%SABIC method
Specific Gravity1.3—ASTM D792
Mold Shrinkage (flow, 3.2 mm)0.5 - 0.7%SABIC method
Mold Shrinkage (xflow, 3.2 mm)0.5 - 0.7%SABIC method
Melt Flow Rate (at 295°C, 6.6 kgf)2.4g/10 minASTM D1238
Water Absorption (at 23°C, saturated)1.25%ISO 62-1
Moisture Absorption (at 23°C, 50% RH)0.7%ISO 62
Melt Volume Rate (at 340°C, 5.0 kg)15cm³/10 minISO 1133

Table 3 of 7

19 rows
CharacteristicValueUnitMethod
Vicat Softening Temperature (Rate B/50)210°CASTM D1525
Vicat Softening Temperature (Rate B/50)200°CISO 306
Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed)201°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed)187°CASTM D648
Heat Deflection Temperature (at 0.45 MPa, 6.4 mm, Unannealed)204°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 6.4 mm, Unannealed)189°CASTM D648
Coefficient of Thermal Expansion (at -40°C to 150°C, flow)0.000051/°CASTM E831
Coefficient of Thermal Expansion (at -40°C to 150°C, xflow)0.000051/°CASTM E831
Coefficient of Thermal Expansion (at 23°C to 150°C, flow)0.000051/°CISO 11359-2
Coefficient of Thermal Expansion (at 23°C to 150°C, xflow)0.000051/°CISO 11359-2
Ball Pressure Test (at 123°C to 127°C)Pass—IEC 60695-10-2
Vicat Softening Temperature (Rate A/50)210°CISO 306

Table 4 of 7

5 rows
CharacteristicValueUnitMethod
High Voltage Arc Track Rate (PLC)2PLC CodeUL 746A
Comparative Tracking Index (UL, PLC)4PLC CodeUL 746A
Hot Wire Ignition (PLC 2)min. 0.75mmUL 746A
High Ampere Arc Ignition (PLC 0)min. 0.75mmUL 746A
Arc Resistance (Tungsten, PLC)6PLC CodeASTM D495

Table 5 of 7

13 rows
CharacteristicValueUnitMethod
Instrumented Dart Impact Total Energy (at 23°C)40JASTM D3763
Izod Impact (Unnotched, at 23°C)2100J/mASTM D4812
Izod Impact (Notched, at 23°C)69J/mASTM D256
Izod Impact (Reverse Notched, 3.2 mm)2080J/mASTM D256
Color (at 23°C)35JASTM D3029
Izod Impact (Unnotched, 80*10*4, at 23°C)No breakkJ/m²ISO 180/1U
Izod Impact (Unnotched, 80*10*4, at -30°C)No breakkJ/m²ISO 180/1U
Izod Impact (Notched, 80*10*4, at 23°C)7kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*4, at -30°C)5kJ/m²ISO 180/1A
Charpy Impact (at 23°C, V-notch Edgew 80*10*4 sp=62mm)7kJ/m²ISO 179/1eA
Charpy Impact (at -30°C, V-notch Edgew 80*10*4 sp=62mm)6kJ/m²ISO 179/1eA
Charpy Impact (at 23°C, Unnotch Edgew 80*10*4 sp=62mm)No breakkJ/m²ISO 179/1eU

Table 6 of 7

14 rows
CharacteristicValueUnit
Back Pressure0.3 - 0.7MPa
Drying Temperature135°C
Drying Time4 - 6Hrs
Drying Time (Cumulative)10Hrs
Front - Zone 3 Temperature350 - 370°C
Maximum Moisture Content0.02%
Melt Temperature350 - 370°C
Middle - Zone 2 Temperature345 - 365°C
Mold Temperature135 - 165°C
Nozzle Temperature350 - 370°C
Rear - Zone 1 Temperature340 - 360°C
Screw Speed40 - 70rpm

Table 7 of 7

1 row
CharacteristicValueUnitMethod
UL Recognized (94V-0 Flame Class Rating) ᵖmin. 0.75mmUL 94

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