Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kukdo Chemical SM-678 Epoxy Resin

SM-678 is a premium bifunctional epoxy reactive diluent in Kukdo’s SM series, designed to optimize epoxy resin system processability. It efficiently reduces resin viscosity, participates in curing, enhancing cured product toughness and mechanical properties.

Features Of Kukdo Chemical SM-678 Epoxy Resin

  • High-efficiency viscosity reduction - Significantly lowers epoxy system viscosity, improving construction and wettability

  • Bifunctional reactivity - Participates in curing reaction without deteriorating core properties of cured products

  • Toughness enhancement - Effectively improves cured product brittleness, enhancing impact resistance

  • Excellent compatibility - Highly compatible with various bisphenol epoxy resins

  • Low-irritation formula - Mild odor, friendly operating environment, high processing safety

Typical Applications Of Kukdo Chemical SM-678 Epoxy Resin

  • Epoxy potting materials - Viscosity modification of electronic device potting resin systems

  • Industrial protective coatings - Viscosity adjustment of solvent-based/solvent-free epoxy anti-corrosion coatings

  • Composite resins - Optimization of glass fiber/carbon fiber composite resin systems

  • Structural adhesives - Epoxy structural adhesive fluidity improvement, enhancing coating and bonding effect

  • Floor coating systems - Epoxy floor resin viscosity reduction, optimizing construction leveling and filling

Specifications Of Kukdo Chemical SM-678 Epoxy Resin

AppearanceColorless Transparent Liquid
TypeBifunctional Epoxy Reactive Diluent (Neopentyl Glycol Diglycidyl Ether)
Epoxy Value (eq/100g)0.30~0.35
Viscosity (25℃, mPa·s)≤20
Organic Chlorine (eq/100g)≤0.02
Inorganic Chlorine (eq/100g)≤0.005
Color (APHA)≤50
Density (20℃, g/cm³)1.03~1.06
Boiling Point (1mmHg, ℃)≥160
Recommended Addition Amount (%)10~25 (Based on Resin Mass)


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