(Poly)carbonate polyol and its manufacturing method, composition and its manufacturing method, urethane resin, aqueous urethane resin dispersion, and coating agent

JP7877798B2Active Publication Date: 2026-06-23TOSOH CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TOSOH CORP
Filing Date
2022-04-15
Publication Date
2026-06-23

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Patent Text Reader

Abstract

To provide a novel (poly)carbonate polyol suitable as starting material for urethane resin and the like.SOLUTION: The present invention provides a (poly)carbonate polyol represented by the following formula (A-1). [In the formula (A-1), R1 is a hydrogen atom, an alkyl group or a hydroxyalkyl group, R2 is an alkanediyl group, and n is an integer of 1 or greater. If there are a plurality of R2's, they may be the same or different].SELECTED DRAWING: None
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