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Low viscosity for excellent flow and wetting in composite and coating formulations.
High purity with minimal gel content, ensuring consistent reactivity and shelf stability.
Optimized epoxy equivalent weight (EEW) for balanced cure speed and mechanical performance.
Compatible with standard amine and anhydride curing agents used in industrial systems.
Low halogen content meeting RoHS-compliant formulation requirements.
Electrical encapsulation and potting compounds for power electronics.
High-performance protective coatings for marine and offshore infrastructure.
Structural adhesives in automotive and wind energy composite bonding.
Matrix resin for fiber-reinforced composites in aerospace and rail applications.
UV-curable hybrid systems where thermal stability and low shrinkage are critical.
| Chemical Type | Bisphenol-A based liquid epoxy resin |
| Product Form | Clear to pale yellow viscous liquid |
| Appearance | Homogeneous, transparent, free of sediment or haze |
| Epoxy Equivalent Weight (EEW) | 180–190 g/eq |
| Viscosity (25°C) | 12,000–16,000 cP |
| Chlorine Content (Total) | ≤ 800 ppm |
| Volatiles (150°C, 2 hrs) | ≤ 0.3 wt% |
| Storage Stability (25°C) | ≥ 12 months in sealed container |
Q1: What is the primary application of YN1827 in epoxy formulations?
A: YN1827 is a reactive liquid epoxy resin commonly used as a reactive diluent and viscosity modifier in standard bisphenol-A and bisphenol-F based epoxy systems, especially where improved flow, reduced shrinkage, and enhanced flexibility are desired without significantly compromising crosslink density.
Q2: How does YN1827 compare to conventional glycidyl ether diluents in terms of reactivity?
A: YN1827 exhibits moderate reactivity—lower than monofunctional glycidyl ethers but higher than many higher-molecular-weight solid resins. It participates fully in the epoxy curing reaction, contributing to the network without leaving unreacted residues or volatile by-products.
Q3: Is YN1827 suitable for applications requiring low volatility and low odor?
A: Yes—YN1827 is a non-volatile, low-odor liquid epoxy resin, making it well-suited for indoor applications, coatings, and adhesives where worker safety and ambient air quality are key considerations.
Q4: Can YN1827 be used in food-contact or potable water applications?
A: YN1827 is not pre-approved for direct food-contact or potable water applications. Its suitability for such uses depends on full formulation compliance with relevant regional regulatory requirements and final cured-system testing—end users must validate conformance through appropriate third-party assessment.
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E-mail: wangxingqiang@ericwchem.com
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