CA3126411C - Nouveau procede de moussage pour la production de materiaux en mousse - Google Patents

Nouveau procede de moussage pour la production de materiaux en mousse

Info

Publication number
CA3126411C
CA3126411C CA3126411A CA3126411A CA3126411C CA 3126411 C CA3126411 C CA 3126411C CA 3126411 A CA3126411 A CA 3126411A CA 3126411 A CA3126411 A CA 3126411A CA 3126411 C CA3126411 C CA 3126411C
Authority
CA
Canada
Prior art keywords
polymer composition
process according
preheating
temperature
foaming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3126411A
Other languages
English (en)
Other versions
CA3126411A1 (fr
Inventor
Thomas Richter
Andreas Liebe
Christian TRAßL
Florian Becker
Vincent Ma Junyong
Original Assignee
Evonik Operations GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Evonik Operations GmbH filed Critical Evonik Operations GmbH
Priority claimed from PCT/EP2019/086250 external-priority patent/WO2020148067A1/fr
Publication of CA3126411A1 publication Critical patent/CA3126411A1/fr
Application granted granted Critical
Publication of CA3126411C publication Critical patent/CA3126411C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

La présente invention concerne un nouveau procédé de production de matériaux en mousse à partir de compositions polymères, ce nouveau procédé comprenant une étape de préchauffage dans le moussage de polymères contenant des agents gonflants et un moussage ultérieur par un processus thermique assisté par micro-ondes.
CA3126411A 2019-01-16 2019-12-19 Nouveau procede de moussage pour la production de materiaux en mousse Active CA3126411C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19152178 2019-01-16
EP19152178.0 2019-01-16
PCT/EP2019/086250 WO2020148067A1 (fr) 2019-01-16 2019-12-19 Nouveau procédé de moussage pour la production de matériaux en mousse

Publications (2)

Publication Number Publication Date
CA3126411A1 CA3126411A1 (fr) 2020-07-23
CA3126411C true CA3126411C (fr) 2025-11-25

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