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

Kumho Mitsui Cosmonate PH Curing Agent

Kumho Mitsui Cosmonate PH Curing Agent is a high-performance phenolic resin-based hardener designed for epoxy systems requiring excellent thermal stability, chemical resistance and low viscosity. Part of the Cosmonate PH series, it enables fast ambient or elevated-temperature curing with superior adhesion to composites and metals—ideal for aerospace, electronics encapsulation and high-end coatings applications.
  • kumho mitsui cosmonate ph curing agent_a7bd10c8
  • kumho mitsui cosmonate ph curing agent_a7bd10c8

Features Of Kumho Mitsui Cosmonate PH Curing Agent

  1. High reactivity with epoxy resins at ambient and elevated temperatures.

  2. Excellent chemical resistance in cured epoxy systems, including acids and solvents.

  3. Low viscosity enables easy handling, mixing, and improved filler dispersion.

  4. Non-halogenated formulation supporting environmentally responsible manufacturing.

  5. Consistent batch-to-batch performance ensured through stringent quality control.

Typical Applications Of Kumho Mitsui Cosmonate PH Curing Agent

  1. Electrical insulation compounds for transformers and encapsulation.

  2. High-performance structural adhesives in automotive and aerospace assembly.

  3. Composite matrix resins for wind turbine blades and industrial laminates.

  4. Coating systems requiring corrosion resistance in marine and infrastructure environments.

  5. Potting and encapsulation of sensitive electronic components and sensors.

Specifications Of Kumho Mitsui Cosmonate PH Curing Agent

Chemical TypeAromatic amine-based curing agent
Product FormLiquid
AppearanceAmber to light brown transparent liquid
Viscosity (25°C)300–600 cP
Density (25°C)1.08–1.12 g/cm³
Amine Value380–420 mg KOH/g
Reactivity ProfileMedium-reactive (pot life ≥ 60 min at 25°C with DGEBA)
Storage Stability≥ 12 months in sealed container at <30°C


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