Invention Application
- Patent Title: ALKYL CARBONATE ENDCAPPED POLYETHER SILOXANES AND PREPARATION THEREOF
- Patent Title (中): 烷基碳酸酯封端聚硅氧烷及其制备方法
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Application No.: US13566630Application Date: 2012-08-03
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Publication No.: US20130035408A1Publication Date: 2013-02-07
- Inventor: Wilfried Knott , Horst Dudzik , Frauke Henning , Frank Schubert , Michael Ferenz , Roland Hubel
- Applicant: Wilfried Knott , Horst Dudzik , Frauke Henning , Frank Schubert , Michael Ferenz , Roland Hubel
- Applicant Address: DE Essen
- Assignee: EVONIK GOLDSCHMIDT GMBH
- Current Assignee: EVONIK GOLDSCHMIDT GMBH
- Current Assignee Address: DE Essen
- Priority: DEDE102011109540.7 20110803
- Main IPC: C07F7/08
- IPC: C07F7/08 ; C08L75/04 ; C09K15/32 ; C08J9/08
Abstract:
The present invention provides polysiloxane-polyether copolymers comprising at least one polyether moiety, characterized in that there is at least one polyether moiety capped with at least one —O—C(O)—O—R″ unit where R″ is identical or different alkyl moieties, a process for preparation thereof and use thereof, especially for polyurethane foam production.
Public/Granted literature
- US08802744B2 Alkyl carbonate endcapped polyether siloxanes and preparation thereof Public/Granted day:2014-08-12
Information query
