POLYESTER RESIN

PROBLEM TO BE SOLVED: To provide a polyester having excellent heat resistance and resin strength at a high temperature.SOLUTION: A polyester resin contains, based on an acid-derived constitutional unit of 100 mol, a bisphenol A alkylene oxide adduct-derived constitutional unit and an alicyclic alcoh...

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Bibliographic Details
Main Authors KANEKO ASAKO, KONDO AKISHI
Format Patent
LanguageEnglish
Japanese
Published 26.07.2018
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Summary:PROBLEM TO BE SOLVED: To provide a polyester having excellent heat resistance and resin strength at a high temperature.SOLUTION: A polyester resin contains, based on an acid-derived constitutional unit of 100 mol, a bisphenol A alkylene oxide adduct-derived constitutional unit and an alicyclic alcohol-derived constitutional unit, and has a resin gel content of 10% or more.SELECTED DRAWING: None 【課題】 本発明の目的は、高温における耐熱性と樹脂強度に優れたポリエステルを提供する。【解決手段】酸由来の構成単位１００モルに対し、ビスフェノールＡアルキレンオキシド付加物由来の構成単位と、脂環式アルコール由来の構成単位を含み、樹脂ゲル分が１０％以上である、ポリエステル樹脂。【選択図】 なし
Bibliography:Application Number: JP20170006633