- 专利标题: Defoaming formulations containing organopolysiloxanes
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申请号: US17292572申请日: 2018-11-28
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公开(公告)号: US11931673B2公开(公告)日: 2024-03-19
- 发明人: Markus Grandl , Christoph Deckert , Elisabeth Hoelzlwimmer , Corinna Sage , Josef Wimmer
- 申请人: WACKER CHEMIE AG
- 申请人地址: DE Munich
- 专利权人: WACKER CHEMIE AG
- 当前专利权人: WACKER CHEMIE AG
- 当前专利权人地址: DE Munich
- 代理机构: BROOKS KUSHMAN P.C.
- 国际申请: PCT/EP2018/082899 2018.11.28
- 国际公布: WO2020/108750A 2020.06.04
- 进入国家日期: 2021-05-10
- 主分类号: B01D19/04
- IPC分类号: B01D19/04 ; C08L83/14 ; C11D3/00 ; C11D3/37 ; D21C3/28 ; D21H17/59 ; D21H21/12 ; C08K3/32
摘要:
Rapid and long lasting defoaming is accomplished by use of a defoamer formulation employing an organopolysiloxane having siloxy groups linked by an alkylene group, a filler, a silicone resin, a silanol-terminated organopolysiloxane, and an inorganic or organic acid.
公开/授权文献
- US20220001301A1 DEFOAMING FORMULATIONS CONTAINING ORGANOPOLYSILOXANES 公开/授权日:2022-01-06
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