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Rexolite® 1422

1 of 1 products in this brand
Unfilled Rexolite® 1422 is chemically resistant, light weight, resists water absorption, and has negligible outgassing. Rexolite® is a thermoset, rigid, translucent plastic produced by cross linking and Rexolite is specifically geared for the microwave industry. The main feature of Rexolite is its stable electrical properties into the GHz frequency range. It is also optically clear (very similar to Acrylic), dimensionally stable, and has excellent sound transmission characteristics. Because of these features, Rexolite® is often used for high-frequency circuit substrates, microwave components, and lenses for acoustic, optical and radio-frequency applications. Rexolite has a Dielectric constant of 2.53 (up to 500 GHz) and exhibits an extremely low dissipation factor.

Physical Form: Rods, Sheets

Features: Chemical Resistant, Light Weight, Low Moisture Absorption, Low Outgassing

Density: 1050.0 - 1050.0 kg/m³

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Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Benefits
  • Outstanding dielectric properties
  • High voltage insulation
  • Radiation resistance
  • Rigidity
  • Chemical resistance
  • Self-extinguishing
  • Light Wight

Applications & Uses

Plastics & Elastomers End Uses
Applications
  • Microwave lenses
  • Microwave circuitry
  • Antenna
  • Coaxial cable connectors
  • Sound transducers
  • Satellite applications
  • Surveillance equipment
  • Radar
  • Radomes

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Density0.038lb/inASTM D792
Density1.05g/cm³ASTM D792
Water Absorption (24 hrs)0.08%ASTM D570
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength9000.0psiASTM D638
Flexural Strength11500.0psiASTM D638
IZOD Notched Impact0.3ft-lb/inASTM D256
Thermal Properties
ValueUnitsTest Method / Conditions
Coefficient of Linear Thermal Expansion3.8x105 in./in./°FASTM D696
Recommended Operating Temperature Range-76 to +212°FASTM D648
Recommended Operating Temperature Range-60 to +100°CASTM D648
Thermal Conductivity1.01BTU-in/ft²-hr-°FASTM C177
Thermal Conductivity3.5x10-4 cal/cm-sec-°C)ASTM C177
Electrical Properties
ValueUnitsTest Method / Conditions
Dielectric Strength (V/mil) short time, 1/8" thick500.0ASTM D149
Dielectric Constant (1MHz to 500 GHz)2.53ASTM D150
Dissipation Factor at 1 MHz0.00012ASTM D150
Dissipation Factor at 10 MHz0.00025ASTM D150
Dissipation Factor at 10 GHz0.00066ASTM D150
Surface Resistivity at 50% RHmin. 10^14ohm‐cmASTM D257
Volume Resistivity at 50% RHmin. 10^16ohm‐cmASTM D257
Optical and Acoustic Properties
ValueUnitsTest Method / Conditions
Acoustic Impedance2.5
Velocity of Sound93000.0in/sec
Optical Transmittance, Visible Light87.0%
Refractive Index at 589 nM1.59
Refractive Index at 486 nM1.604
Refractive Index at 656 nM1.585

Regulatory & Compliance

Certifications & Compliance