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ULTEM™ Dielectric Film UTF120

SABIC's Specialties Business ULTEM™ Dielectric Film UTF120 provides solutions for small to medium-sized, professional-grade capacitors, up to 10 microfarads in capacitance, to meet challenging industry requirements. The film exhibits stable properties across a range of temperatures (-40°C to +150 °C) and frequencies, including stable capacitance, good insulation resistance, a stable dielectric constant (Dk), and a low dissipation factor (Df). ULTEM™ Dielectric Film UTF120 has been validated by customers for use with both film-foil and metalized electrodes, including flat aluminum, heavy edge/light body, and fused/patterned electrode designs. It also offers excellent handling through metallization, winding, and capacitor squashing/flattening. Capacitors using this film are capable of passing industry-standard 260°C reflow soldering processes. It is available in 4, 5, 7, and 10-micron gauges and sold in 620mm x 5000m size rolls.

Properties

Physical Form
Film

Other characteristics

Brand
ULTEM™ Dielectric Film
Density
1290.0 - 1290.0 kg/m³
Features

Design Flexibility, Dimensional Stability, Ease of Handling, Excellent Dielectric Properties, Flame Resistant, Flame Retardant, High Electric Breakdown Strength, Temperature Resistance, Unreinforced

Polymer Name
Polyether Imide (PEI)
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.

Technology
Plastics
Product Families
Plastics — Parts, Shapes & Films

Technical data

Table 1 of 1

3 rows
CharacteristicValueUnitMethod
Density1.29g/cm³ASTM D792
Moisture Absorption (at 50% RH, Equilibrium)0.23%ASTM D570
Water Absorption (at 23°C, saturated)1.16%ASTM D570

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