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Toray BTCy-2
Toray BTCy-2 is our lowest dielectric cyanate ester prepreg resin system. This resin system is valued in high-energy microwave Applicationss due to the low loss tangent. 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
- Out of Autoclave Prepreg
- Markets
- Automotive & Transportation
- Shelf LIfe
- Out Life
- 14 days at 25°C (77°
- Frozen Storage Life
- 6 months at -18°C (< 0°F)
- Out life is the maximum time allowed at room temperature before cure.
- Technology
- Composite Materials
- HIGHLIGHTS
- Low microcracking and outgassing
- Toray's lowest dielectric resin
- Ideal for high-energy radome structure
- Recommended Applications
- Radome
- Aircraft
- Spacecraft
- Ultra-low loss radomes and antennae
- Low outgassing Applicationss
- Low loss castings for horns and lenses
- High performance electronic substrates
- Composite Materials Functions
- Prepreg
- Composites Processing Methods
- Out of Autoclave Prepreg
Technical data
Table 1 of 2
4 rows| Characteristic | Value | Unit |
|---|---|---|
| Dielectric Constant at 10 GHz | 2.7 | — |
| GIC Value | 1.4 | inlb/in2 |
| Loss Tangent at 10 GHz | 0.001 | — |
| Moisture Absorption at 100°C (212°F) saturation | 0.6 | % |
Table 2 of 2
1 row| Characteristic | Value | Unit |
|---|---|---|
| Polymer Tg | 191 (375) | °C (°F) |
