发明授权
US4342859A Bis(aminophenylthioalkyl)terephthalate and hardener for polyurethane elastomer thereof 失效
对苯二甲酸双(氨基苯硫基烷基)酯和聚氨酯弹性体的固化剂

Bis(aminophenylthioalkyl)terephthalate and hardener for polyurethane
elastomer thereof
摘要:
Bis(aminophenylthioalkyl)terephthalate having the formula ##STR1## wherein R represents a C.sub.1 -C.sub.3 alkyl group. The compounds are useful as hardeners for a polyurethane elastomer.
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