METHOD OF PRODUCING MALEIMIDE

To provide a method of producing an aliphatic maleimide using substantially no solvent capable of avoiding various problems caused by solvent vapor, and securing good environmental compatibility where the A-MI obtained by the method is useful as a laminate material, an encapsulating material, an ele...

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Bibliographic Details
Main Authors ECHIGO YOSHIAKI, YOSHIDA TAKESHI, SHIGETA AKIRA, YAMADA HIROKI
Format Patent
LanguageEnglish
Japanese
Published 20.08.2020
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:To provide a method of producing an aliphatic maleimide using substantially no solvent capable of avoiding various problems caused by solvent vapor, and securing good environmental compatibility where the A-MI obtained by the method is useful as a laminate material, an encapsulating material, an electrically insulating material, a conductive paste, an adhesive, a tackiness agent, a structural material and the like.SOLUTION: The method of producing an aliphatic maleimide comprises reacting an aliphatic amine with more than 1.2 equivalent of maleic anhydride and/or maleic acid to 1 equivalent of the aliphatic amine using no solvent substantially.SELECTED DRAWING: None 【課題】実質的に溶媒を用いない脂肪族マレイミドの製造方法の提供。溶媒蒸気に起因する諸問題を回避することができる。また、良好な環境適合性を確保することができる。この製造方法で得られるＡ−ＭＩは、積層材料、封止材料、電気絶縁材料、導電性ペースト、接着剤、粘着剤、構造材料等として有用である。【解決手段】脂肪族アミンと、脂肪族アミン１に対し１．２当量超の無水マレイン酸および／またはマレイン酸と、を溶媒を実質的に用いることなく反応させることを特徴とする脂肪族マレイミドの製造方法。【選択図】なし
Bibliography:Application Number: JP20190019763