BENZOXAZINE COMPOUND-CONTAINING MIXTURE, CURABLE COMPOSITION CONTAINING THE SAME, AND CURED PRODUCT OBTAINED BY CURING THE CURABLE COMPOSITION

Japanese Patent JP2022013410

A

To provide a benzoxazine compound-containing mixture that has compatibility to other resins (preferably epoxy compound), and, when contained in a curable composition, can impart high heat resistance to the cured product, and to provide a curable composition thereof.SOLUTION: Used are a mixture, which is a mixture of compound obtained by condensing a p-aminophenol, an aromatic primary monoamine, a bisphenol, and a formaldehyde, and the mixture contains a benzoxazine compound represented by the following formula (1), the number average molecular weight of the mixture is 600 to 1500, a benzoxazine compound in which the total value of m and n in the following formula (1) is 1 or more is contained, and the ratio of the benzoxazine compound in which m and n in the following formula (1) are 0 to the total amount of the mixture is 20 area% or less, and a curable composition that contains the same.SELECTED DRAWING: None

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MINAMI MASAKI

JP2020115946A

January 18, 2022

July 03, 2020

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ENEOS CORP

C08G14/073; C07D265/16

Nakamura Yukitaka
Satoru Asakura

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