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Low-viscosity liquid epoxy resin offering excellent flow and wetting characteristics for demanding composite and coating applications.
High purity with low chlorine content, supporting superior electrical insulation properties and reduced corrosion risk in end-use systems.
Compatible with a broad range of amine, anhydride, and phenolic hardeners, enabling flexible formulation design.
Consistent batch-to-batch performance validated through rigorous quality control per ISO 9001 standards.
Optimized for high-gloss, low-haze cured films—ideal for premium decorative and protective coatings.
Electrical encapsulation and potting compounds for transformers, sensors, and power electronics.
High-performance protective coatings for metal substrates in marine and industrial environments.
Prepreg and infusion resins for aerospace and wind energy composite laminates.
Adhesives requiring thermal stability and chemical resistance in automotive and rail transportation.
UV-curable hybrid formulations where low viscosity and reactivity balance are critical.
| Chemical Type | Bisphenol-A based liquid epoxy resin |
| Product Form | Clear to pale yellow liquid |
| Appearance | Homogeneous, free from gels or sediment |
| Epoxy Equivalent Weight (EEW) | 185–192 g/eq |
| Viscosity at 25°C | 12,000–16,000 cP |
| Chlorine Content | ≤ 700 ppm |
| Color (Hazen) | ≤ 30 |
| Storage Stability | 12 months at ≤ 30°C in unopened original container |
Q1: What is the primary functional role of EPIKOTE 834-X-80 in epoxy formulations?
A: EPIKOTE 834-X-80 is a low-viscosity, liquid epoxy resin modifier designed to reduce formulation viscosity without significantly compromising crosslink density or thermal performance. It is commonly used to enhance processability in casting, potting, and filament winding applications.
Q2: How does EPIKOTE 834-X-80 differ from standard DGEBA resins like EPIKOTE 828?
A: Unlike conventional bisphenol-A based epoxy resins, EPIKOTE 834-X-80 features a modified molecular structure that delivers lower viscosity and improved compatibility with reactive diluents and toughening agents—while maintaining good adhesion and chemical resistance typical of high-performance epoxy systems.
Q3: Is EPIKOTE 834-X-80 suitable for use in high-gloss coatings or electrical encapsulation?
A: Yes—it is frequently incorporated into high-performance coating and encapsulation formulations where low exotherm, reduced shrinkage, and excellent surface finish are required. Its reactivity profile supports controlled cure schedules compatible with sensitive substrates and electronic components.
Q4: Can EPIKOTE 834-X-80 be blended with other epoxy resins or hardeners?
A: Yes, it is fully miscible with common liquid and solid epoxy resins, as well as amine, anhydride, and catalytic hardeners. Compatibility and optimal stoichiometry should be verified experimentally for each specific formulation and end-use requirement.
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E-mail: wangxingqiang@ericwchem.com
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