Rexolite

Lightweight and dimensionally stable, Rexolite’s stable electrical properties mean it can withstand high voltage.

Controlled Fluidics Rexolite

Why Choose Rexolite?

  • Excellent insulator
  • Stable electrical properties
  • Lightweight
  • Optical clarity
  • Good chemical resistance
  • Outstanding rigidity and dimensional stability
  • Excellent sound transmission

What Are Some Common Rexolite Applications?

  • Microwave components
  • Antennae
  • Coaxial cable connectors
  • TV satellite dishes
  • Lenses with acoustic, optical, and radio-frequency applications
  • High-frequency circuit substrates
  • Sonar lenses and radar windows

Rexolite is a unique cross-linked polystyrene, microwave plastic with a dielectric constant of 2.53 (through 500GHz) with extremely low dissipation factors. It maintains incredibly stable electrical properties into gigahertz frequencies. The ability to withstand high voltage makes it a good insulator for electronic components. Above average resistance to radiation means there is little change in dielectric loss over a wide range of exposures up to 1000M rads. It exhibits superior resistance to deterioration by ionizing radiation. It can withstand operating temperatures from -455° to 349°F. 

Rexolite is excellent at sound transmission and is dimensionally stable under loads of 10 psi to 2000 psi. Its optical clarity is similar to that of acrylic. It is chemically resistant; alkalies, alcohols, aliphatic hydrocarbons, and mineral acids have no effect. It resists water absorption, can be easily machined, and has negligible outgassing. It is lightweight, with a specific gravity of 1.05, approximately 15 percent lighter than acrylic, and less than half the weight of Teflon. 

Compared to standard polystyrene, it is harder and somewhat more temperature resistant. However, because it is cross-linked polystyrene, rexolite has excellent machinability and shock resistance compared to other unreinforced thermoset materials.

GradeProduct CharacteristicsCommon Applications
RexoliteLightweight, good insulator, optical clarity, chemically resistantAerospace, military, electronics, science, and testing

Does this sound like the right material for the job? Talk to our engineers and get your project started today.

About Controlled Fluidics

Controlled Fluidics works solely in top-notch plastic bonding and customized plastic assembly expertise and products. Our precision plastic machining experience dates back to 1980, and expert engineers lead our highly experienced staff. Our commitment to producing the finest precision manifolds and plastic components, as well as our responsiveness and delivery speed, sets industry standards.

Established in 2011, Controlled Fluidics collaborates with customers to solve plastic machining and manifold fabrication challenges. We thrive on developing ground-breaking technologies, and our experts are ready to assist you with your complex designs. Contact us today!