- 专利标题: METHOD FOR MAKING AN AMINO-FUNCTIONAL POLYDIORGANOSILOXANE USING A REMOVABLE SOLID CATALYST
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申请号: US16652699申请日: 2019-04-03
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公开(公告)号: US20210070946A1公开(公告)日: 2021-03-11
- 发明人: Nisaraporn Suthiwangcharoen , Kimmai T. Nguyen , Hannah Wedge
- 申请人: Dow Silicones Corporation
- 申请人地址: US MI Midland
- 专利权人: Dow Silicones Corporation
- 当前专利权人: Dow Silicones Corporation
- 当前专利权人地址: US MI Midland
- 国际申请: PCT/US2019/025498 WO 20190403
- 主分类号: C08G77/388
- IPC分类号: C08G77/388 ; C08L83/08 ; C08G77/08 ; C08G77/16 ; C08K5/544
摘要:
A method for preparing an amino-functional polydiorganosiloxane employs a removable catalyst. The method differs from previous methods in the selection of catalyst, order of addition of catalyst with respect to other starting materials, and catalyst removal.