Product Introduction of ARALDITE LY 30030 CI / ARADUR 30031
The ARALDITE LY 30030 CI / ARADUR 30031 CI is a premium, medium-Tg filament winding system that boasts an incredibly low mixture viscosity. This high-fluidity characteristic enables unparalleled fiber wet-out during the wet filament winding process. Accompanied by a very long pot life and robust thermal resistance, it is a highly efficient solution for creating complex, high-strength composite parts.
Key Features
- Functions as a reliable medium Tg filament winding system.
- Features an exceptionally low mixture viscosity of 180-200 mPa.s at 25°C for rapid impregnation.
- Maintains a stable pot life of over 10 hours at 23°C.
- Delivers a high thermal resistance with a Tg of 150-170 °C (>160°C nominal).
- Ensures strong structural performance with a flexural strength of 125-135 MPa.
Key Applications
- Excellent for wet filament winding of intricate and tightly packed composite structures.
- Suitable for manufacturing high-performance composite pipes and cylindrical bodies.
- Applied in industrial sectors where medium to high thermal stability and high strength are required.
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| Property | Conditions | Value | Unit |
|---|---|---|---|
| Mixture Viscosity | 25°C | 180 – 200 | mPa.s |
| Pot Life | 23°C | > 10 | h |
| Gel Time | 80°C | 1 – 2 | h |
| Recommended Demolding Conditions | – | 2h / 100°C + 4h / 140°C | – |
| Glass Transition Temperature (Tg) | – | 150 – 170 | °C |
| Flexural Strength | – | 125 – 135 | MPa |
| Flexural Elongation at break | – | 6 – 9 | % |



