Albemarle 的ETHACURE® 300固化劑是一種液態(tài)芳族二胺基固化劑，用于聚氨酯澆注彈性體。它用于熱鑄造和室溫鑄造。它作為聚氨酯脲和聚脲彈性體在反應(yīng)中的較慢擴鏈劑

DMTDA curative, a liquid aromatic diamine with low chronic toxicity, is an effective curative for polyurethane cast elastomers. It is used in both hot and room-temperature casting. Other uses include as a slower chain extender for polyurethane urea and polyurea elastomers in reaction injection molding, structural reaction injection molding and hand-applied and spray coating applications, alone or in blends with DETDA curative.