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ULTEM™ Resin DU442

High Flow, white colorable , UV Stabilized, impact resistant Polyetherimide blend. ECO Conforming.

Product families

Plastics — Engineering & Specialty Polymers
  • High Performance Thermoplastics

Other characteristics

Brand
ULTEM™ Resin
Polymer Name
Polyether Imide (PEI)
Additives Included
UV Stabilizer
Processing Methods
Injection Molding
Color
White
Markets
  • Automotive & Transportation
  • Consumer Goods
  • Electrical & Electronics
  • Industrial
Availability

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

Key Benefits
  • Heat Resistance
  • Dimensional Stability
  • Dielectric Performance
  • Miniaturization and Thin Wall
  • Resilience
Technology
Plastics
Labeling Claims
  • Bio-based
  • Confirms to ECO-Label
Material Features
  • Amorphous
  • Good Aesthetics
  • Good Surface Appearance
  • High Durability
  • High Flow
  • High Flowability
  • High Impact Resistance
  • Impact Resistance
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 5

5 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, Type I, 5 mm/min)66MPaASTM D638
Tensile Strain (Break, Type I, 5 mm/min)10%ASTM D638
Tensile Modulus (at 5 mm/min)2990MPaASTM D638
Flexural Stress (Yield, 2.6 mm/min, 100 mm span)107MPaASTM D790
Flexural Modulus (at 2.6 mm/min, 100 mm span)3060MPaASTM D790

Table 2 of 5

3 rows
CharacteristicValueUnitMethod
Mold Shrinkage (flow, 24 hrs)0.4 - 0.7%ASTM D955
Melt Flow Rate (at 295°C, 6.6 kgf)34g/10 minASTM D1238
Specific Gravity1.26—ASTM D792

Table 3 of 5

1 row
CharacteristicValueUnitMethod
Heat Deflection Temperature (at 1.82 MPa, 6.4 mm, Unannealed)130°CASTM D648

Table 4 of 5

2 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, at 23°C)214J/mASTM D256
Izod Impact (Reverse Notched, 3.2 mm)1490J/mASTM D256

Table 5 of 5

14 rows
CharacteristicValueUnit
Back Pressure0.3 - 0.7MPa
Drying Temperature125°C
Drying Time4 - 6Hrs
Drying Time (Cumulative)12Hrs
Front - Zone 3 Temperature280 - 305°C
Maximum Moisture Content0.02%
Melt Temperature280 - 305°C
Middle - Zone 2 Temperature280 - 305°C
Mold Temperature90 - 110°C
Nozzle Temperature280 - 305°C
Rear - Zone 1 Temperature280 - 305°C
Screw Speed40 - 70rpm

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