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High-purity bisphenol-A based liquid epoxy resin with consistent molecular weight distribution.
Excellent compatibility with common amine and anhydride curing agents for broad formulation flexibility.
Low viscosity (11,000–13,000 cP at 25°C) enabling easy processing, mixing, and impregnation.
Superior electrical insulation properties and high dielectric strength for electronic encapsulation.
Good thermal stability and mechanical toughness in cured state, supporting long-term reliability.
Electrical & electronic encapsulants for transformers, reactors, and power modules.
High-voltage insulating castings and potting compounds in energy infrastructure.
Structural adhesives requiring high bond strength and environmental resistance.
Composite matrix resin for fiber-reinforced laminates in industrial tooling.
| Chemical Type | Bisphenol-A epoxy resin |
| Product Form | Clear amber liquid |
| Appearance | Transparent, slightly viscous liquid |
| Epoxy Equivalent Weight (EEW) | 188–194 g/eq |
| Viscosity (25°C) | 11,000–13,000 cP |
| Chloride Content | ≤ 800 ppm |
| Softening Point | Not applicable (liquid at room temperature) |
| Primary Applications | Encapsulation, casting, adhesive, composite matrix |
Q1: What is the primary functional role of YD-114EF in epoxy formulations?
A: YD-114EF functions as a reactive diluent and viscosity modifier, enabling improved processability while maintaining epoxy functionality and contributing to crosslink density in cured systems.
Q2: Is YD-114EF compatible with standard amine and anhydride curing agents?
A: Yes, YD-114EF exhibits broad compatibility with common aliphatic and aromatic amines, as well as cyclic anhydrides, and is typically incorporated into base resin blends prior to cure agent addition.
Q3: How does YD-114EF affect pot life and gel time compared to conventional bisphenol-A epoxy resins?
A: As a low-viscosity reactive diluent, YD-114EF generally extends working time at equivalent solids content, though the exact impact on pot life depends on formulation composition, temperature, and cure system selection.
Q4: Can YD-114EF be used in high-performance coatings requiring chemical resistance?
A: Yes — when properly formulated and cured, systems containing YD-114EF demonstrate enhanced resistance to solvents, alkalis, and mild acids, making them suitable for industrial protective coatings and flooring applications.
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E-mail: wangxingqiang@ericwchem.com
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