Ethacure® 100 by Albemarle acts as an amine curing agent for polyurethanes and epoxies. It is highly pure and easy to blend 100% active curatives. It can be used as a chain extender for polyurethane... view more

Ethacure® 420 by Albemarle is N,N’-Bis(sec-butylamino)diphenylmethane. Ethacure® 420 is used in tank coatings, pipeline coatings, bridge coatings and roof coatings... view more

Ethacure® 520 by Albemarle acts as an effective curing agent and chain extender. It is a mixture of aromatic diamines. It is miscible in methanol, heptane & toluene but partially miscible in water... view more

Ethacure® 534 by Albemarle is a mixture of aromatic diamines. Acts as an effective curing agent/chain extender. It is miscible in methanol, heptane & toluene but partially miscible in water... view more

Ethacure® 90 by Albemarle is an aliphatic diamine. Acts as a chain extender for aliphatic and aromatic B-side formulations in sprayed as well as hand-applied coatings. Has low reactivity and highly... view more