THERMALLY EXPANDABLE COMPOSITIONS COMPRISING A CHEMICAL BLOWING AGENT

The invention is directed to a thermally expandable composition comprising at least one epoxy-functional polymer, at least one chemical blowing agent, and at least one dihydrazide. The invention is also related to baffle and/or a reinforcement element for hollow structures comprising the thermally e...

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Bibliographische Detailangaben
Hauptverfasser:	Bordeanu, Nicolae, Paripovic, Dusko
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	The invention is directed to a thermally expandable composition comprising at least one epoxy-functional polymer, at least one chemical blowing agent, and at least one dihydrazide. The invention is also related to baffle and/or a reinforcement element for hollow structures comprising the thermally expandable composition, to a process for manufacturing the baffle and/or reinforcement element, to use of the baffle and/or reinforcement element for sealing, baffling, or reinforcing of a cavity or a hollow structure, and to a method for sealing, baffling and/or reinforcing a cavity or hollow structure.