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

Sanwa KINGMIDE-315 Epoxy Curing Agent

Sanwa KINGMIDE-315 is a high-performance epoxy curing agent from Sanwa’s KINGMIDE series, designed for rapid room-temperature curing with excellent chemical resistance, thermal stability, and adhesion to metals and composites—ideal for aerospace, electronics encapsulation, and structural bonding applications.
  • sanwa kingmide 315 epoxy curing agent_0838b5c9
  • sanwa kingmide 315 epoxy curing agent_0838b5c9

Features Of Sanwa KINGMIDE-315 Epoxy Curing Agent

  1. Low-viscosity liquid formulation enabling excellent mixing and processing with standard epoxy resins.

  2. Room-temperature curing capability with balanced pot life and rapid development of mechanical strength.

  3. Superior adhesion to metals, composites, and cured polymer substrates without surface priming.

  4. Enhanced chemical resistance, particularly to alkalis, solvents, and mild acids after full cure.

  5. Low odor and low volatility, supporting safer handling in ventilated industrial environments.

Typical Applications Of Sanwa KINGMIDE-315 Epoxy Curing Agent

  1. Structural adhesives for automotive assembly and lightweight component bonding.

  2. Electrical encapsulation and potting compounds for power electronics and control modules.

  3. High-performance coatings for industrial flooring and corrosion-resistant tank linings.

  4. Composite matrix systems in wind turbine blade manufacturing and aerospace tooling.

  5. Repair mortars and grouts for concrete infrastructure rehabilitation.

Specifications Of Sanwa KINGMIDE-315 Epoxy Curing Agent

Chemical TypeModified aliphatic amine
Product FormClear to pale yellow liquid
AppearanceHomogeneous, free from sediment or haze
Density (25°C)0.92–0.94 g/cm³
Viscosity (25°C)180–220 mPa·s
Amine Value360–390 mg KOH/g
Reactivity ProfileMedium-reactive; gel time ~45–60 min at 25°C with DGEBA resin (100 phr)
Storage Stability12 months unopened at 5–25°C in original sealed container


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