Ethynyl-substituted aromatic ortho diamines and method of synthesis
申请人:The Unites States of America as represented by the Secretary of the Air
公开号:US03975444A1
公开(公告)日:1976-08-17
As new compositions of matter, ethynyl-substituted aromatic ortho-diamines. The compounds are useful as endcapping agents for thermally stable heterocyclic oligomeric compositions.