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High-performance bisphenol-A based liquid epoxy resin with excellent chemical resistance.
Low viscosity for superior flow and wetting in demanding composite and coating applications.
Optimized reactivity profile enabling balanced cure speed and extended pot life.
Outstanding adhesion to metals, fiberglass, and carbon fiber substrates.
UL 94 V-0 rated when formulated with appropriate hardeners and fillers.
Aerospace structural adhesives and prepreg matrices.
High-voltage electrical encapsulation and insulating potting compounds.
Marine-grade composite laminates for hulls and decks.
Wind turbine blade bonding and shear web infusion resins.
Automotive under-hood components requiring thermal and chemical stability.
| Chemical Type | Bisphenol-A epoxy resin |
| Product Form | Clear to pale yellow low-viscosity liquid |
| Appearance | Homogeneous, transparent, free of gel particles or sediment |
| Epoxy Equivalent Weight (EEW) | 184–190 g/eq |
| Viscosity (25°C) | 12,000–14,000 cP |
| Chloride Content | ≤ 800 ppm |
| Volatiles Content | ≤ 0.3 wt% |
| Storage Stability (25°C) | ≥ 12 months in sealed original container |
Q1: What is the primary application of CCP BE186EL Epoxy Resin?
A: CCP BE186EL is a reactive diluent-modified epoxy resin designed primarily for high-performance coating and adhesive formulations where reduced viscosity, improved flow, and enhanced crosslink density are required—especially in industrial maintenance, protective linings, and structural bonding systems.
Q2: How does BE186EL differ from standard DGEBA-type epoxy resins?
A: BE186EL features a tailored molecular architecture that provides lower melt viscosity and higher functionality compared to conventional bisphenol-A epoxies, enabling better compatibility with multifunctional hardeners and improved thermal and chemical resistance in cured networks.
Q3: Is BE186EL suitable for use in food-contact or potable water applications?
A: BE186EL is not pre-qualified for direct food-contact or potable water applications. Formulators must conduct full regulatory assessment—including extraction testing and compliance verification—based on final cured system composition and intended end-use conditions.
Q4: What types of curing agents are commonly used with BE186EL?
A: BE186EL demonstrates good reactivity with amine-based hardeners (including aliphatic, cycloaliphatic, and aromatic amines), as well as anhydride and phenolic co-curing systems—selection depends on desired cure speed, glass transition temperature, and environmental resistance requirements.
Q5: How should BE186EL be stored to maintain stability?
A: Store in original sealed containers under cool, dry conditions away from direct sunlight and moisture. Prolonged exposure to elevated temperatures or humidity may affect viscosity and shelf life; recommended storage temperature is below 30 °C.
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E-mail: wangxingqiang@ericwchem.com
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