CYCOM® 5250-4 RTM by Syensqo is a very low viscosity, one-part, low tack bismaleimide (BMI) resin. It possesses superior hot/wet properties at 71-190°C.
- Exhibits good toughness and processability.
- It shows low thermal conductivity, out-time >60 days at room temperature.
- It offers highest open hole compression (OHC) value of any organic matrix resin.
- Provides ease of handling and maximum capability to fabricate complex parts.
- CYCOM® 5250-4 RTM is suitable for processing by resin transfer molding (RTM).
- Designed for aerospace applications, wing stabilizer spars, fuselage skins & stiffeners, low operating temperature, critical load-bearing and engine components.
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CYCOM® 5250-4 RTM properties
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Compressive Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compressive Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flexural Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Impact Strength, Charpy | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Modulus of Elasticity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Notch Sensitivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Strain Energy Release Rate | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Glass Transition Temperature (Tg) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Maximum Service Temperature, Air | 0.0 Visible After Login | Visible After Login | Visible After Login |

