- Patent Title: Fire-resistant two-component mortar system based on aluminous cement for a fire-resistant chemical fastening of anchors and post-installed reinforcing bars and use thereof
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Application No.: US15769444Application Date: 2016-10-19
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Publication No.: US11279659B2Publication Date: 2022-03-22
- Inventor: Armin Pfeil , Anna Sharmak , Gregor Giessmann
- Applicant: HILTI AKTIENGESELLSCHAFT
- Applicant Address: LI Schaan
- Assignee: HILTI AKTIENGESELLSCHAFT
- Current Assignee: HILTI AKTIENGESELLSCHAFT
- Current Assignee Address: LI Schaan
- Agency: Grüneberg and Myers PLLC
- Priority: EP15190503 20151020,EP15190508 20151020,EP15190509 20151020
- International Application: PCT/EP2016/075023 WO 20161019
- International Announcement: WO2017/067952 WO 20170427
- Main IPC: C04B40/06
- IPC: C04B40/06 ; C04B28/06 ; C04B103/00 ; C04B111/00 ; C04B111/28
Abstract:
A fire-resistant two-component mortar system, which includes a component A and a component B, which is in an aqueous-phase for initiating a curing process. Component A includes water, aluminous cement, a mineral filler, a plasticizer, and a blocking agent selected from phosphoric acid, metaphosphoric acid, phosphorous acid, and a phosphonic acid. Component B includes an initiator, a retarder, a mineral filler, and water,
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