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

Jietonda SA3120A Curing Agent

Jietonda SA3120A is a high-performance aliphatic polyamine curing agent from the SA Series, designed for epoxy resins. It delivers rapid cure at ambient temperature, excellent chemical resistance, low viscosity, and superior adhesion to concrete and steel—ideal for industrial flooring, coatings, and repair mortars.
  • jietonda sa3120a curing agent_943a3abf
  • jietonda sa3120a curing agent_943a3abf

Features Of Jietonda SA3120A Curing Agent

  1. High reactivity with epoxy resins, enabling rapid room-temperature cure kinetics.

  2. Excellent chemical resistance post-cure, particularly to alkalis and solvents.

  3. Low viscosity for easy handling, mixing, and improved wetting of fillers and reinforcements.

  4. Good thermal stability with glass transition temperature (Tg) exceeding 120 °C in cured systems.

  5. Low volatility and low odor—designed for improved workplace safety and compliance with VOC guidelines.

Typical Applications Of Jietonda SA3120A Curing Agent

  1. Structural adhesives for automotive and rail bonding applications.

  2. Electrical encapsulants and potting compounds in power electronics.

  3. High-performance composite matrices for wind turbine blade manufacturing.

  4. Coating systems for corrosion protection on steel infrastructure.

  5. Repair mortars and grouts requiring fast strength development under ambient conditions.

Specifications Of Jietonda SA3120A Curing Agent

Chemical TypeAmine-based aliphatic curing agent
Product FormLiquid
AppearancePale yellow to amber clear liquid
Density (25 °C)0.92–0.95 g/cm³
Viscosity (25 °C)200–400 mPa·s
Amine Value380–420 mg KOH/g
Reactivity ProfileFast-curing at 20–25 °C; full cure achievable within 24–48 h
Storage Stability12 months in sealed original container at <25 °C


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