Foamed and Coloured TPU Pellets
Foamed and Coloured TPUÂ Pellets
Patent Title:Â PROCESS FOR DYEING AND FOAMING THERMOPLASTIC POLYURETHANE
 Number/Link: WO2018/091446
Applicant/Assignee: Â Huntsman
Publication date:Â 24 May 2018
“Gist”: TPU pellets are both coloured and foamed using supercritical carbon dioxide.
Why it is interesting: According to this invention, coloured and foamed thermoplastic polyurethanes can be prepared by saturating TPU pellets (in an…
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