Features Of Kukdo Chemical KD-401 Epoxy Resin
Ultra-high mechanical strength - Film tensile strength ≥85MPa, excellent impact and wear resistance
Universal adaptability - Suitable for various industrial protective coating formulas without major system adjustment
Long-term weather stability - UV aging resistance ≥2000h, slow performance attenuation for outdoor use
Convenient processing characteristics - Good melt fluidity, no gun clogging during spraying, uniform film formation
High cost-performance advantage - Balanced performance, controllable cost, suitable for large-scale industrial production
Typical Applications Of Kukdo Chemical KD-401 Epoxy Resin
Steel structure protective coating - Universal anti-corrosion powder coating for factory steel structures and outdoor brackets
Construction machinery accessories - Wear-resistant protective coating for excavator, loader metal parts
Municipal facility coatings - Outdoor weather-resistant protective coating for street lamp poles and traffic guardrails
General hardware coating - Cost-effective protective coating for standard parts and stamping parts
Power facility accessories - Protective coating for transformer enclosures and distribution cabinet accessories
Specifications Of Kukdo Chemical KD-401 Epoxy Resin
| Type | High-Strength Universal Solid Bisphenol A Epoxy Resin |
| Chemical Category | Bisphenol A Epoxy Resin |
| Epoxy Equivalent (g/mol) | 218-248 |
| Softening Point (℃) | 68-80 |
| Melt Viscosity (150℃, mPa·s) | 24-42 |
| Gel Time (180℃, sec) | 38-58 |
| Volatile Content (%) | ≤0.4 |
| Tensile Strength (MPa) | ≥85 |
| Impact Resistance (kg·cm) | ≥55 |
| Adhesion (Grade) | ≤1 |
| UV Aging Resistance (h) | ≥2000 |
Kukdo Chemical KD-401 Epoxy Resin – Frequently Asked Questions (FAQ)
Q1: What is the primary functional role of KD-401 in epoxy formulations?
A: KD-401 is a reactive liquid epoxy resin designed primarily as a viscosity reducer and reactive diluent. It participates in the curing reaction, helping to improve processability without significantly compromising final crosslink density or thermal performance.
Q2: Is KD-401 suitable for high-gloss, low-VOC coating systems?
A: Yes — KD-401’s low volatility and reactivity make it well-suited for solvent-free or low-solvent epoxy coatings where reduced VOC emissions and excellent surface aesthetics are required. It contributes to improved flow and leveling while maintaining chemical resistance in the cured film.
Q3: How does KD-401 compare to conventional glycidyl ether diluents in terms of compatibility and cure behavior?
A: KD-401 offers broader compatibility with common epoxy resins and hardeners, including amine- and anhydride-cured systems. Its molecular structure supports more uniform dispersion and generally allows for smoother gelation profiles and reduced exotherm peaks during cure compared to some standard mono-functional diluents.
Q4: Can KD-401 be used in electrical encapsulation or potting applications?
A: Yes — its low ionic impurity content and stable dielectric properties support use in medium-voltage electrical insulation applications. When properly formulated and cured, systems containing KD-401 exhibit good arc resistance and moisture barrier performance.
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