New high melting N,N'-terephthaloyl bis-phthalimide and its use

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260 75N, 260 75T, C07D20934

Patent

active

040874397

ABSTRACT:
There is disclosed, as a composition of matter, a new, high melting N,N'-terephthaloyl bis-phthalimide, a method for its preparation employing as a solvent a high boiling aromatic or aliphatic-aromatic ether or a mixture of a high boiling aromatic or aliphatic-aromatic ether and a low boiling cyclic or aliphatic ether and the use of said new, high melting N,N'-terephthaloyl bis phthalimide as an ester interlinking agent for polyester.

REFERENCES:
patent: 2558675 (1951-06-01), Flory
patent: 4017463 (1977-04-01), Okuzumi

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