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High-purity bisphenol-A based liquid epoxy resin with consistent epoxide equivalent weight (EEW) for reliable reactivity control.
Low volatile organic compound (VOC) content, supporting compliance with industrial environmental and safety standards.
Excellent compatibility with common amine and anhydride curing agents, enabling broad formulation flexibility.
Superior adhesion to metals, composites, and concrete substrates under ambient and elevated temperature conditions.
Good thermal stability and hydrolytic resistance, contributing to long-term performance in demanding environments.
Structural adhesives for automotive and aerospace assembly.
Electrical encapsulation and potting compounds for power electronics and transformers.
High-performance coating systems for marine and offshore protective coatings.
Matrix resin in fiber-reinforced polymer (FRP) composites for wind turbine blades and industrial tanks.
Self-leveling flooring and grouting systems for cleanroom and pharmaceutical facility construction.
| Chemical Type | Bisphenol-A Diglycidyl Ether (DGEBA) |
| Product Form | Clear to pale yellow low-viscosity liquid |
| Appearance | Transparent, slightly viscous liquid at 25°C |
| Epoxide Equivalent Weight (EEW) | 185–192 g/eq |
| Viscosity at 25°C | 12,000–15,000 cP |
| Chloride Content | ≤ 1,000 ppm |
| Softening Point | 12–16°C |
| Storage Stability | ≥ 12 months at <25°C in sealed containers |
Q1: What is the primary function of KUKDO YD-014 4 in epoxy formulations?
A: KUKDO YD-014 4 functions as a reactive diluent and viscosity modifier, enabling improved processability while maintaining the crosslink density and thermal stability of the cured epoxy network.
Q2: Is KUKDO YD-014 4 compatible with common amine and anhydride curing agents?
A: Yes, it demonstrates broad compatibility with standard aliphatic and aromatic amines, as well as cyclic anhydrides, supporting flexible formulation design across coating, adhesive, and composite applications.
Q3: How does KUKDO YD-014 4 affect the pot life and cure kinetics of epoxy systems?
A: It generally extends working time compared to unmodified resins without significantly delaying full cure, especially at moderate addition levels—making it suitable for applications requiring controlled processing windows.
Q4: Can KUKDO YD-014 4 be used in high-performance composites requiring low volatile organic content?
A: Yes, as a low-VOC reactive diluent, it helps reduce formulation viscosity without introducing non-reactive solvents—supporting compliance with environmental and health requirements in advanced composite manufacturing.
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E-mail: wangxingqiang@ericwchem.com
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