- 专利标题: FUNCTIONALIZED Q-T-SILOXANE-BASED POLYMERIC MATERIALS WITH LOW SILOXANE RING CONTENT AND METHOD FOR PREPARING SAME
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申请号: US17784590申请日: 2020-12-10
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公开(公告)号: US20230037620A1公开(公告)日: 2023-02-09
- 发明人: Matthias KOEBEL , Wim MALFAIT , Marek NEMEC , Stefanie HAUSER
- 申请人: EMPA EIDGENOSSISCHE MATERIALPRUFUNGSUND FORSCHUNGSANSTALT
- 申请人地址: CH Dubendorf
- 专利权人: EMPA EIDGENOSSISCHE MATERIALPRUFUNGSUND FORSCHUNGSANSTALT
- 当前专利权人: EMPA EIDGENOSSISCHE MATERIALPRUFUNGSUND FORSCHUNGSANSTALT
- 当前专利权人地址: CH Dubendorf
- 优先权: EP19215244.5 20191211,EPPCT/EP2020/075890 20200916
- 国际申请: PCT/EP2020/085619 WO 20201210
- 主分类号: C08G77/18
- IPC分类号: C08G77/18 ; C08G77/30 ; C08G77/392 ; C08G77/388 ; C08L83/06 ; C08G77/00
摘要:
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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