To catalogue

Toray BTCy-1

BTCy-1 is a 177°C (350°F) curing cyanate ester and is an industry standard for use on satellite structure and radomes. 177°C (350°F ) Cure Cyanate Ester.

Properties

Physical Form
Prepreg

Product families

Applications

Automotive & Transportation — Transportation
  • Aerospace & Aviation

Product Families

Composite Materials — Prepregs & Molding Compounds
  • Thermoset Prepregs

Other characteristics

Functions
Prepreg
Polymer Name
Cyanate Ester Resin
Processing Methods
Prepreg Processing
Markets
Automotive & Transportation
Technology
Composite Materials

Technical data

Table 1 of 3

3 rows
CharacteristicValueUnit
Poisson’s Ratio0.48—
Shear Modulus6.10 (0.885)Gpa (Msi)
Tensile Modulus3.93 (0.57)Gpa (Msi)

Table 2 of 3

8 rows
CharacteristicValueUnit
Density1.17g/cc
Dielectric Constant at 10 GHz2.7—
GIC Value1.2inlb/in2
Loss Tangent at 10 GHz0.003—
Moisture Absorption at 100°C (212°F) saturation1%
Outgassing (CVCM)0%
Outgassing (TML)0.36%
Outgassing (WVR)0.33%

Table 3 of 3

2 rows
CharacteristicValueUnit
Polymer Tg after post cure238 (461)°C (°F)
Polymer Tg cured at 177°C (350°F)190 (374)°C (°F)

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.