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

HDX-75D-1 Curing Agent

HDX-75D-1 Curing Agent is a high-performance aliphatic polyamine hardener from the HDX series by Hangzhou Hengde Chemical. Designed for epoxy resins, it delivers rapid curing, excellent flexibility, low viscosity, and superior weather resistance—ideal for coatings, adhesives and composites requiring durability and clarity.
  • hdx 75d 1 curing agent_34e2aa7e
  • hdx 75d 1 curing agent_34e2aa7e

Features Of HDX-75D-1 Curing Agent

  1. Fast-reacting aliphatic amine adduct designed for ambient and low-temperature curing of epoxy resins.

  2. Low viscosity (< 500 mPa·s at 25°C) enables excellent mixing, wetting, and penetration into porous substrates.

  3. Low volatility and negligible odor—meets stringent industrial hygiene and VOC compliance requirements.

  4. Provides outstanding flexibility, impact resistance, and chemical resistance in cured epoxy systems.

  5. Compatible with standard DGEBA and modified epoxy resins without pre-drying or special handling.

Typical Applications Of HDX-75D-1 Curing Agent

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

  2. High-performance flooring and coating systems in pharmaceutical and food-processing facilities.

  3. Electrical potting and encapsulation compounds requiring thermal stability and dielectric integrity.

  4. Repair mortars and grouts for concrete infrastructure rehabilitation.

  5. Wind turbine blade bonding and leading-edge protection coatings.

Specifications Of HDX-75D-1 Curing Agent

Chemical TypeAliphatic amine adduct
Product FormLiquid
AppearancePale yellow to amber clear liquid
Density (25°C)0.92–0.95 g/cm³
Viscosity (25°C)350–480 mPa·s
Amine Value220–240 mg KOH/g
Primary ApplicationsEpoxy resin curing for adhesives, coatings, and composites
Key FeaturesAmbient-cure capability, low exotherm, low toxicity profile


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