Polyisocyanate composition, two-component curable composition, two-component curable coating agent, two-component curable adhesive, laminate, and packaging material

JPWO2025009458A1Active Publication Date: 2025-01-09DIC CORP
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Patent Information

Application Number
JP2025531516
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-07-04
Filing Date
2024-06-27
Publication Date
2025-01-09
Estimated Expiration
2044-06-27
Patent Text Reader

Abstract

To provide a new polyisocyanate composition suitable for a two-component curable composition such as a two-component curable adhesive or a two-component curable coating agent.　Provided is a polyisocyanate composition (X) containing a polyisocyanate compound (A) having a plurality of isocyanate groups, the polyisocyanate compound (A) containing a polyurethane polyisocyanate (A1) which is a reaction product of a toluene diisocyanate (a) and a diol (b) having a molecular weight of 65-300. Also provided are: a two-component curable composition containing the polyisocyanate composition (X) and an isocyanate-reactive composition (Y); a coating agent; and an adhesive.
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Citation Information

Patent Citations

  • Chemical reaction method for reducing free TDI (toluene diisocyanate) in non-toxic polyurethane curing agent

    CN103183808A

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