Invention Grant
- Patent Title: Polyurethane based gel composition
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Application No.: US15327149Application Date: 2015-09-02
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Publication No.: US10435500B2Publication Date: 2019-10-08
- Inventor: Yasmin N. Srivastava , Rogelio Gamboa
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- International Application: PCT/US2015/048020 WO 20150902
- International Announcement: WO2016/036786 WO 20160310
- Main IPC: C08G18/50
- IPC: C08G18/50 ; C08G18/08 ; C08G18/22 ; C08G18/76 ; C08G18/48 ; C08G18/28 ; C08G18/10 ; C08G18/12 ; C08G18/66

Abstract:
A polyurethane gel for comfort applications includes a reaction product of a composition that includes (1) from 5 wt % to 35 wt % of a prepolymer component, based on a total weight of the composition, the prepolymer component including a reaction product of an isocyanate component that includes diphenylemethane diisocyanate (MDI) and a polyol component that includes a polyoxyethylene-polyoxypropylene polyol that has an polyoxyethylene content greater than 65 wt %, based on a total weight of the polyoxyethylene polyoxypropylene polyol, and (2) a remainder of a prepolymer-reactive component that includes an amine-terminated polyol and a propylene oxide-ethylene oxide based monol or polyol. The composition excludes any plasticizers.
Public/Granted literature
- US20170166681A1 POLYURETHANE BASED GEL COMPOSITION Public/Granted day:2017-06-15
Information query