Aqueous polyurethane dispersions and applications thereof

TW202635761APending Publication Date: 2026-09-01COVESTRO DEUTSCHLAND AG

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Patent Information

Application Number: TW114139938
Authority / Receiving Office: TW · TW
Patent Type: Applications
Current Assignee / Owner
Priority Date: 2024-11-22
Filing Date: 2025-10-16
Publication Date: 2026-09-01

Application Information

Patent Timeline

22 Nov 2024

Priority

16 Oct 2025

Application

TW114139938

01 Sep 2026

Publication

TW202635761A

IPC: C08G18/08; C08G18/12; C08G18/32; C08G18/42; C08G18/66; C08G18/72; C08G18/73; C08G18/75; C09D5/02; C09D175/06; C09J175/06

Inventors: 鄧瑞; 龔濤

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Abstract

The present invention relates to aqueous polyurethane dispersions and a method for preparing the same, and applications thereof. The aqueous polyurethane dispersion comprises polyurethane and / or polyurethane urea. The aqueous polyurethane dispersion of the present invention has excellent initial adhesive strength and extended tackiness retention time when activated at low temperatures.

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