LOW TEMPERATURE FAST CURING AGENT HC31

Low Temperature Fast Curing Agent HC31 is a cyclic amidine-based additive designed to accelerate curing in epoxy and epoxy/polyester powder coatings.
Low Temperature Fast Curing Agent HC31 supports lower-temperature curing while helping powder coating systems reach faster and more efficient film formation.
Low Temperature Fast Curing Agent HC31 is especially useful in formulations where reduced curing time, improved processing speed, and reliable hardening performance are required.

Synonyms: HC31, Fast Curing Agent HC31, Low Temperature Curing Agent HC31, Cyclic Amidine Curing Agent, Epoxy Powder Coating Hardener, Powder Coating Cure Accelerator

Low Temperature Fast Curing Agent HC31 is a cyclic amidine.
Low Temperature Fast Curing Agent HC31 acts as a low temperature, fast curing agent.

Low Temperature Fast Curing Agent HC31 is used in epoxy and epoxy/polyester hybrid powder coatings.
Low Temperature Fast Curing Agent HC31 recommended dosage is 6-7% of the weight of epoxy resin (EEW: 700-900).

Low Temperature Fast Curing Agent HC31 is a cyclic amidine-based curing agent used in powder coating systems.
Low Temperature Fast Curing Agent HC31 acts as a low-temperature, fast-curing additive for epoxy and epoxy/polyester hybrid powder coatings.
In epoxy powder coatings, Low Temperature Fast Curing Agent HC31 works as a hardener; in hybrid coatings, it can function as an accelerant.

Low Temperature and Fast Curing Agent HC31 is a substance with chemical structure of cyclic amidine.
Low Temperature Fast Curing Agent HC31 can be applied to Epoxy powder coating as a hardener and also to Hybrid coating as an accelerant.

Application and Performance of Low Temperature Fast Curing Agent HC31:
Low Temperature Fast Curing Agent HC31 is a curing agent in high activity Epoxy powder coating to achieve rapid curing in 30 minutes at 140℃ or in 3-5 minutes at 200℃.
When used in dicyandiamide-cured pure Epoxy resin powder or Epoxy/Polyester hybrid powder, Low Temperature Fast Curing Agent HC31 is an accelerating agent.
The dosage of Low Temperature Fast Curing Agent HC31 as curing agent: 6-7% by weight of epoxy resin (EEW: 700-900).

Low Temperature Fast Curing Agent HC31 is used in epoxy powder coatings as a hardener.
Low Temperature Fast Curing Agent HC31 is used in epoxy/polyester hybrid powder coatings as a curing accelerator.

Low Temperature Fast Curing Agent HC31 helps shorten curing time and support lower-temperature curing.
Low Temperature Fast Curing Agent HC31 is suitable for powder coating systems where fast processing and efficient film formation are required.

Stability and Reactivity of Low Temperature Fast Curing Agent HC31:

Chemical stability:
Stable under normal dry storage conditions.

Reactivity:
Reacts with epoxy systems during curing.

Conditions to avoid:
Avoid heat, moisture, dust formation, and poor ventilation.

Incompatible materials:
Strong oxidizing agents, strong acids, and strong bases should be avoided.

Hazardous decomposition products:
Fire may produce carbon oxides, nitrogen oxides, and irritating fumes.

Handling and Storage of Low Temperature Fast Curing Agent HC31:

Handling:
Avoid breathing dust and avoid contact with skin and eyes.
Use in a well-ventilated area.

Storage:
Store tightly closed in a cool, dry, and ventilated place.
Keep away from heat, moisture, and ignition sources.

First Aid Measures of Low Temperature Fast Curing Agent HC31:

Inhalation:
Move to fresh air.

Skin contact:
Wash with soap and water.

Eye contact:
Rinse carefully with water for several minutes.

Ingestion:
Rinse mouth and seek medical advice if discomfort occurs.

Firefighting Measures of Low Temperature Fast Curing Agent HC31:

Suitable extinguishing media:
Use foam, dry powder, carbon dioxide, or water spray.

Special hazards:
Burning may release irritating fumes.

Protective equipment:
Wear protective clothing and self-contained breathing apparatus.

Accidental Release Measures of Low Temperature Fast Curing Agent HC31:

Personal precautions:
Avoid dust formation and use protective equipment.

Cleaning method:
Collect mechanically and place into a suitable container.

Environmental precautions:
Prevent release into drains or waterways.

Exposure Controls / Personal Protection of Low Temperature Fast Curing Agent HC31:

Ventilation:
Use local exhaust or good general ventilation.

Respiratory protection:
Use dust mask if dust is generated.

Hand protection:
Wear protective gloves.

Eye protection:
Wear safety goggles.

Skin protection:
Wear suitable protective clothing.

Properties of Low Temperature Fast Curing Agent HC31:
Appearance: Light yellow crystalline powder
Melting range (℃): 95-103