METHACRYLATE MONOMER-BASED COMPOSITION

The application relates to a two-component composition comprising:a composition A comprising:at least one polyurethane P having at least two terminal methacrylate functions, the polyurethane content P being at least 6% by weight relative to the total weight of composition A;at least one reducing age...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MICHAUD, Guillaume, VAIQUE, Emilie, PEREIRA-BAYART, Marjorie, ROUX, Mathieu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	The application relates to a two-component composition comprising:a composition A comprising:at least one polyurethane P having at least two terminal methacrylate functions, the polyurethane content P being at least 6% by weight relative to the total weight of composition A;at least one reducing agent; andat least one methacrylate monomer;a composition B comprising:at least one oxidizing agent; andoptionally at least one methacrylate monomer,said polyurethane P being obtained by a method comprising:E1) a step of preparing an NCO-terminated polyurethane, comprising the polyaddition reaction between:i) at least one polyisocyanate; andii) at least one polyol;E2) reacting the product formed at the end of step E1) with at least one methacrylate monomer M having at least one hydroxyl function.