Invention Application
- Patent Title: FUNCTIONALIZED Q-T-SILOXANE-BASED POLYMERIC MATERIALS WITH LOW SILOXANE RING CONTENT AND METHOD FOR PREPARING SAME
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Application No.: PCT/EP2020/085619Application Date: 2020-12-10
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Publication No.: WO2021116334A1Publication Date: 2021-06-17
- Inventor: KOEBEL, Matthias , MALFAIT, Wim , NEMEC, Marek , HAUSER, Stefanie
- Applicant: EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT
- Applicant Address: Ueberlandstrasse 129
- Assignee: EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT
- Current Assignee: EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT
- Current Assignee Address: Ueberlandstrasse 129
- Agency: HORLACHER, Oliver
- Priority: EP19215244.5 2019-12-11
- Main IPC: C08G77/18
- IPC: C08G77/18 ; C08L101/00 ; C08G77/30 ; C08L83/04 ; C08L83/08
Abstract:
The present invention pertains to a functionalized polymeric liquid polysiloxane material comprising non-organofunctional Q-type siloxane moieties and mono-organofunctional T-type siloxane moieties, as well as optionally tri-organofunctional M-type siloxane moieties and/or di-organofunctional D-type siloxane moieties characterized in that the polysiloxane material has a specified degree of polymerization, comprises a limited low amount of four-membered Q2-type and/or Q3-type siloxane ring species relative to the total Q-type siloxane species, and is functionalized at specific moieties. The present invention further pertains to methods for producing the polymeric liquid polysiloxane material as well as associated uses of the material.
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