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High reactivity with amine and anhydride curing agents for rapid gelation and short cycle times.
Excellent adhesion to metals, composites, and treated plastics without primer requirement.
Low viscosity (8,000–12,000 cP at 25°C) enabling easy processing by casting, impregnation, and resin transfer molding (RTM).
Superior electrical insulation properties with high dielectric strength and volume resistivity.
Good thermal stability with glass transition temperature (Tg) of 120–130°C after full cure with standard hardeners.
Electrical encapsulation and potting of transformers, reactors, and medium-voltage switchgear components.
Structural bonding in wind turbine blade assembly and automotive composite parts.
Matrix resin for filament-wound pressure vessels and aerospace-grade composite laminates.
Insulating coatings and busbar encapsulation in power electronics and EV battery modules.
| Chemical Type | Bisphenol-F based liquid epoxy resin |
| Product Form | Clear, low-viscosity liquid |
| Appearance | Colorless to pale yellow, transparent |
| Epoxy Equivalent Weight (EEW) | 175–185 g/eq |
| Viscosity (25°C) | 8,000–12,000 cP |
| Chlorine Content | < 900 ppm |
| Softening Point | Not applicable (liquid at room temperature) |
| Storage Stability | 12 months at 25°C in sealed original container |
Q1: What is the primary function of FXR-1030 in epoxy formulations?
A: FXR-1030 is a reactive diluent and viscosity modifier designed to reduce the viscosity of standard bisphenol-A or bisphenol-F based epoxy resins without significantly compromising reactivity or final crosslink density. It enables improved processability—especially in casting, potting, and coating applications—while maintaining good thermal and mechanical performance in the cured network.
Q2: Is FXR-1030 compatible with common amine and anhydride curing agents?
A: Yes, FXR-1030 demonstrates broad compatibility with aliphatic and cycloaliphatic amines, as well as aromatic amines and anhydride hardeners. Its glycidyl ether structure ensures predictable reactivity and integration into the epoxy network during cure, supporting consistent gel time and full development of physical properties.
Q3: How does FXR-1030 compare to non-reactive diluents in terms of volatility and leaching risk?
A: Unlike non-reactive diluents, FXR-1030 participates covalently in the curing reaction, becoming an integral part of the polymer matrix. This eliminates concerns related to volatilization during processing or post-cure and minimizes potential for extractables or long-term leaching in demanding service environments.
Q4: What are typical handling and storage recommendations for FXR-1030?
A: FXR-1030 should be stored in tightly sealed containers under dry, cool conditions (preferably below 30 °C) and protected from moisture and direct sunlight. Prolonged exposure to humidity may lead to slight viscosity increase or cloudiness due to trace hydrolysis; however, this does not significantly impair functionality when used within recommended shelf life and proper formulation practices.
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