- Patent Title: Method for the reduction of aldehyde emission in polyurethane foam
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Application No.: US16070132Application Date: 2017-02-06
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Publication No.: US11548997B2Publication Date: 2023-01-10
- Inventor: Ingrid Welvaet , Geert Lodewijk Dries , Joris Karel Peter Bosman
- Applicant: Huntsman International LLC
- Applicant Address: US TX The Woodlands
- Assignee: Huntsman International LLC
- Current Assignee: Huntsman International LLC
- Current Assignee Address: US TX The Woodlands
- Agency: Huntsman International LLC
- Priority: EP16154445 20160205
- International Application: PCT/EP2017/052517 WO 20170206
- International Announcement: WO2017/134296 WO 20170810
- Main IPC: C08G18/18
- IPC: C08G18/18 ; C08G18/32 ; C08G18/48 ; C08G18/66 ; C08G18/76 ; C08K5/35 ; C08K5/315
Abstract:
The invention is related to a method for reducing the emission of acetaldehyde and/or propionaldehyde from a polyurethane or polyurea foam, by using a reaction mixture comprising at least one isocyanate reactive component selected from the group consisting of a polyether polyol, a polyester polyol, a polyether polyamine and a polyester polyamine; an isocyanate component; and cyanoacetamide.
Public/Granted literature
- US20190023871A1 Method for the reduction of aldehyde emission in polyurethane foam Public/Granted day:2019-01-24
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