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Showing 1 to 2 of 2 for “"Phenylmaleic Anhydride"”.
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Novel high performance thermosetting polyimides
… 3-phenylethynylmdine, 4-phenylethynylphthalic anhydride or phenylmaleic anhydride as the reactive endcapping agents. The phenylethynyl endcapping agents were synthesized by a ppalium-catalyzed coupling reaction in yields greater than 80% after purification. The polyitmide oligomers were …