Product information
Epoxy Hardener HY 951
Aradur HY-951 epoxy curing agent for compatible epoxy resin systems.
Get quotationAbout this product
HY-951 is an aliphatic amine-type epoxy hardener used with compatible epoxy resins such as LY-556. It is widely used for room-temperature curing of epoxy laminating, casting, and adhesive formulations. Exact mix ratio and pot life should follow the current TDS for the matched resin grade.
Applications
Epoxy laminates; FRP composites; casting; bonding; encapsulation; tooling and repair
Key features
Amine curing agent; room-temperature cure capability; commonly paired with epoxy resin LY-556; suitable for composite and general-purpose formulations
Recommended use
Use at the resin supplier's specified mix ratio; mix thoroughly and control temperature and batch size.
Not recommended for
Not recommended for peroxide-cured polyester processing; do not substitute curing agents without formulation validation.
Handling and safety
Use appropriate PPE and good ventilation. Follow the current manufacturer TDS/SDS for handling, storage, mixing, and disposal. Keep containers closed and away from incompatible materials and ignition sources where applicable.