一种腰果酚基环氧树脂改性剂及其制备方法和应用

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By preparing a cashew phenol-based epoxy resin modifier, the problem of brittle film in bisphenol A type epoxy resin coatings was solved, and the flexibility and impact resistance of epoxy resin coatings were improved.

CN119661477BActive Publication Date: 2026-07-17NASURFAR BIOMATERIAL TECH (CHANGSHU) CO LTD

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: NASURFAR BIOMATERIAL TECH (CHANGSHU) CO LTD
Filing Date: 2024-12-13
Publication Date: 2026-07-17

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Abstract

本发明公开了一种腰果酚基环氧树脂改性剂及其制备方法和应用，以腰果酚为原料，先合成得到腰果酚环合二聚体，再与环氧氯丙烷反应生成腰果酚基环氧树脂改性剂。本发明的制备方法可实施性强，所制备的腰果酚基环氧树脂改性剂的结构式中既含有柔性的长碳链结构，又含有刚性的苯环和环己基，兼顾了结构的刚性和柔韧性，能够有效改善环氧树脂涂料漆膜的柔韧性和耐冲击性，实用性强。

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