UNITEM® PEI

Category: PEI , Polyether Imide
Manufacturer: Nytef Plastics, Ltd.
Trademark: UNITEM®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: PSChAB_UNITEM-PEI.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
UNITEM Polyetherimide (PEI) is an amorphous thermoplastic that is manufactured from SABIC Innovative Plastics' ULTEM resin. UNITEM PEI is extremely rigid, dimensionally stable, and able to withstand continuous operating temperatures of 340°F. Because it offers superior resistance to autoclave sanitizing and is FDA/USDA compliant, UNITEM PEI is routinely specified for reusable machined components used in the medical and pharmaceutical industries. This material also offers electronic and semiconductor designers unmatched dielectric properties that are maintained over a wide frequency range. Unfilled UNITEM PEI is dark amber in color and semi-transparent. For applications that require improved stiffness, glass fiber filled grades with filler levels of 10%-40% are available. Nytef Plastics' UNITEM PEI stock shapes are UL V-0 rated and available in a full range of heavy gauge rod, plate and tubular bar sizes.

PRODUCT ATTRIBUTES
  • 340°F continuous use temperature
  • Semi-transparent with light amber color
  • Excellent strength and rigidity, even at elevated temperatures
  • Low moisture absorption
  • Superior electrical properties
  • Rated UL V-0
  • Easily machined and fabricated
  • FDA, USDA compliant
  • Glass fiber filled grades for improved strength and stiffness

INDUSTRIES
  • Medical and pharmaceutical
  • Aircraft and aerospace
  • Fluid handling
  • Electrical and electronics manufacturing
  • Microwave communications

APPLICATIONS
  • Sight glasses
  • Manifolds
  • Electrical insulators
  • Electrical component housings
  • Aircraft instrumentation
General Information
Features
  • Amorphous
  • Autoclave Sterilizable
  • Food Contact Acceptable
  • Good Dimensional Stability
  • Good Electrical Properties
  • High Rigidity
  • High Strength
  • Low Moisture Absorption
  • Machinable
Uses
  • Aerospace Applications
  • Aircraft Applications
  • Aircraft Interiors
  • Electrical Parts
  • Electrical/Electronic Applications
  • Eyeglasses
  • Fluid Handling
  • Medical/Healthcare Applications
  • Pipe Seals
Agency Ratings
  • FDA Unspecified Rating
  • NSF Unspecified Rating
Appearance
  • Clear Amber
Forms
  • Preformed Parts
  • Rod
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.27g/cm³ASTM D792
Water Absorption ASTM D570
    24 hr 0.25%
    Saturation 1.3%
HardnessNominal ValueUnitTest Method
Rockwell Hardness ASTM D785
    M-Scale 109
    R-Scale 123
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3450MPaASTM D638
Tensile Strength (Yield)105MPaASTM D638
Tensile Elongation (Break)60 to 80%ASTM D638
Flexural Modulus 3310MPaASTM D790
Flexural Strength 152MPaASTM D790
Compressive Strength 152MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact 53J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)200°CASTM D648
Continuous Use Temperature 171°CUL 746
Vicat Softening Temperature 219°CASTM D3418
CLTE - Flow 5.6E-5cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Volume Resistivity > 1.0E+17ohms·cmASTM D257
Dielectric Strength 133kV/mmASTM D149
Dielectric Constant ASTM D150
    60 Hz 3.20
    1 MHz 3.15
Dissipation Factor (60 Hz)1.0E-3ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating (3.18 mm)V-0UL 94
Note Message
1 .Method A (Short-Time)
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