PROCESS FOR PRODUCING AN OPEN CELL THERMOPLASTIC FOAM

A process for producing a thermoplastic resin foam, comprising at least steps (A) and (B): (A) subjecting a molten thermoplastic resin to a first gas obtained from a first compound at a first temperature; (B) subjecting the foamed resin obtained in step (A) to a second gas obtained from a second com...

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Bibliographic Details
Main Authors Haberl, Johannes, Krause, Wenzel
Format Patent
LanguageEnglish
French
German
Published 18.10.2017
Subjects
AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
CHEMISTRY
COMPOSITIONS BASED THEREON
GENERAL PROCESSES OF COMPOUNDING
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
THEIR PREPARATION OR CHEMICAL WORKING-UP
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
WORKING-UP
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Summary:A process for producing a thermoplastic resin foam, comprising at least steps (A) and (B): (A) subjecting a molten thermoplastic resin to a first gas obtained from a first compound at a first temperature; (B) subjecting the foamed resin obtained in step (A) to a second gas obtained from a second compound at a second temperature; wherein the second temperature is above the first temperature.
Bibliography:Application Number: EP20160165028