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High purity bisphenol A-based epoxy resin with consistent molecular weight distribution.
Excellent thermal stability and long-term storage stability under ambient conditions.
Low chloride content (< 500 ppm), ensuring superior electrical insulation properties.
Optimized viscosity (10,000–14,000 cP at 25°C) for efficient processing in casting and laminating applications.
Reactive epoxide functionality enabling strong crosslinking with standard amine or anhydride hardeners.
Electrical encapsulation of transformers, reactors, and high-voltage insulators.
Laminating resin for flame-retardant FR-4 printed circuit board (PCB) substrates.
Structural adhesives requiring high bond strength and environmental resistance.
Wind turbine blade bonding and composite matrix resin in aerospace-grade prepregs.
Protective coatings for corrosion-resistant industrial flooring and chemical tank linings.
| Chemical Type | Bisphenol A diglycidyl ether (DGEBA) epoxy resin |
| Product Form | Clear to pale yellow viscous liquid |
| Appearance | Homogeneous, transparent, free from gels or suspended particles |
| Epoxy Equivalent Weight (EEW) | 185–192 g/eq |
| Viscosity (25°C) | 10,000–14,000 mPa·s (cP) |
| Chloride Content | ≤ 500 ppm |
| Volatile Content | ≤ 0.3 wt% |
| Softening Point | 12–16°C |
Q1: What is the primary application of CCP BE188EL in coating systems?
A: CCP BE188EL is widely used as a reactive diluent and viscosity modifier in high-performance epoxy coatings, particularly for industrial maintenance, marine, and protective linings where enhanced flexibility, adhesion, and chemical resistance are required.
Q2: How does CCP BE188EL differ from standard liquid Bisphenol A epoxy resins like DGEBA?
A: CCP BE188EL is a modified Bisphenol A epoxy resin with reduced molecular weight and tailored functionality, offering lower initial viscosity and improved compatibility with amine hardeners—enabling higher solids formulations without excessive solvent use.
Q3: Is CCP BE188EL suitable for food-contact compliant epoxy systems?
A: CCP BE188EL is not inherently food-contact approved; its suitability for such applications depends on full formulation validation—including hardener selection, cure conditions, and final system testing—against relevant regulatory frameworks.
Q4: What storage conditions are recommended to maintain product stability?
A: Store in tightly sealed containers at temperatures between 10–30°C, away from direct sunlight and moisture. Prolonged exposure to elevated temperatures or humidity may affect viscosity and reactivity over time.
Q5: Can CCP BE188EL be blended with other epoxy resins or reactive diluents?
A: Yes—CCP BE188EL demonstrates good miscibility with common solid and liquid epoxy resins, as well as aliphatic and aromatic glycidyl ether diluents, supporting formulation flexibility for viscosity adjustment and performance tuning.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
