Invention Grant
- Patent Title: Method for producing SiOH-functional polysiloxanes
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Application No.: US16349085Application Date: 2016-11-10
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Publication No.: US10851208B2Publication Date: 2020-12-01
- Inventor: Georg Loessel , Manfred Meisenberger
- Applicant: WACKER CHEMIE AG
- Applicant Address: DE Munich
- Assignee: WACKER CHEMIE AG
- Current Assignee: WACKER CHEMIE AG
- Current Assignee Address: DE Munich
- Agency: Brooks Kushman P.C.
- International Application: PCT/EP2016/077221 WO 20161110
- International Announcement: WO2018/086690 WO 20180517
- Main IPC: C08G77/16
- IPC: C08G77/16 ; C08G77/06

Abstract:
High hydroxyl-content organopolysiloxanes of low molecular weight are prepared in a continuous process by metering in alkoxysilanes and chlorosilanes in a weight proportion of 60:40 or more to a reaction mixture containing water and non-polar solvent, and continuously removing an organic phase containing organopolysiloxanes from the reaction mixture.
Public/Granted literature
- US20190270851A1 METHOD FOR PRODUCING SIOH-FUNCTIONAL POLYSILOXANES Public/Granted day:2019-09-05
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