Adhesive compositions, adhesives, hardeners for carboxyl-containing resins and laminates
TW202641944APending Publication Date: 2026-10-16MITSUI CHEMICALS INC
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Patent Information
- Application Number
- TW114150633
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-12-24
- Filing Date
- 2025-12-23
- Publication Date
- 2026-10-16
Abstract
The adhesive composition of this invention comprises a main agent and a hardener. The main agent contains a carboxyl-containing resin. The acid value of the carboxyl-containing resin is 15 mgKOH / g or higher. The hardener contains a reaction product of polyisocyanate and polyol. The polyisocyanate contains polyisocyanate containing secondary isocyanate groups. The average number of hydroxyl groups in the polyol is less than 3.0.
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