Products/Prepregs/Cyanatae Ester Prepegs
Cyanatae Ester Prepegs

BhorPreg®

Cyanatae Ester Prepegs

UD & BD | Quartz, Carbon, Glass | RF Transparent, High Tg

Low Dielectric | High Temperature | Low Outgassing

BhorPreg® Cyanate Ester Prepregs combine advanced Cyanate Ester Resin systems with Quartz, Carbon and Glass Fiber Reinforcements to deliver exceptional Thermal Stability, Low Dielectric Properties and Outstanding Environmental Resistance. Developed for demanding Space, Aerospace, and Electromagnetic Applications, these Prepregs are ideal where conventional Epoxy Systems may not provide sufficient Thermal or Dielectric performance.

The range is available in Unidirectional and Bidirectional formats and can be tailored for Structural, RF-transparent and Space Applications. Cyanate Ester Prepregs offer excellent stable Dielectric properties across a wide frequency range and Low-Outgassing performance, making them well suited for Radomes, Antenna Systems, Satellite Structures, Electromagnetic Windows and High-Temperature Composite Components. Systems are available for autoclave and out-of-autoclave processing to support diverse manufacturing requirements.

QuartzCarbonGlassUDBD

Weaves

Plain · Twill · Satin

Orientation

UD and BD

Range envelope

Used in

Aerospace

Available range

Published on bhor.com without part numbers.

Range on enquiry

No part numbers are published for this line yet. Send the specification you need — areal weight, width, weave and quantity — and we will quote against it.

Applications by market

Aerospace

Cyanate ester prepreg systems for radomes and high temperature components

Low dielectric constant, low tangent loss, high Tg (250–350°C)

Reinforcements: quartz, carbon, E-glass

Technical detail

Advanced Cyanate Ester Resin Technology

Low Dielectric Constant and Loss Tangent

High Temperature Performance

Low Outgassing Performance for Space Applications

Quartz, Carbon, and Glass Reinforcements

Unidirectional and Bidirectional Formats

Developed and manufactured in India, BhorPreg® Cyanate Ester Prepregs provide globally benchmarked performance for advanced aerospace, space and electromagnetic applications where thermal stability, dielectric performance and long-term reliability are critical.

Copy as published on bhor.com. Where it states a wider envelope than the figures above, the figures above are measured from the parts actually published.