Technical datasheet

Ethacure® 300

Supplied byAlbemarle- Last Updated on Jun 15, 2026

Ethacure® 300 by Albemarle is an aromatic diamine curing agent for polyurethanes. It possesses a low chronic toxicity. Ethacure® 300 is used as a slower chain-extender for polyurethane-urea and polyurea elastomers in hand-applied and spray coating applications alone or in blends with other amine curing agent.
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Ethacure® 300 properties

Other properties

PropertiesValue & unitTest conditionTest method
Amine Hydrogen Equivalent Weight (AHEW)0.0 Visible After LoginVisible After LoginVisible After Login
Amine Hydrogen Equivalent Weight (AHEW)0.0 Visible After LoginVisible After LoginVisible After Login
Boiling Point0.0 Visible After LoginVisible After LoginVisible After Login
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Flash Point, Closed Cup0.0 Visible After LoginVisible After LoginVisible After Login
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