Invention Grant
- Patent Title: Admixture for hydraulic binder
- Patent Title (中): 液压粘合剂外加剂
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Application No.: US12747305Application Date: 2008-12-12
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Publication No.: US08729160B2Publication Date: 2014-05-20
- Inventor: Jean-Michel Faure , David Rinaldi , Horacio Naranjo
- Applicant: Jean-Michel Faure , David Rinaldi , Horacio Naranjo
- Applicant Address: FR Paris
- Assignee: Lafarge SA
- Current Assignee: Lafarge SA
- Current Assignee Address: FR Paris
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: FR0708715 20071214
- International Application: PCT/FR2008/001731 WO 20081212
- International Announcement: WO2009/103885 WO 20090827
- Main IPC: C08B31/12
- IPC: C08B31/12 ; C08K3/00
Abstract:
A method includes adding at least one copolymer or a salt thereof acting as a plasticizer, blocking agent, or both a plasticizer and a blocking agent, to a calcium sulphate-based hydraulic binder. The copolymer includes an acrylic acid or a poly(oxy)alkylene copolymer.
Public/Granted literature
- US20100273916A1 ADMIXTURE FOR HYDRAULIC BINDER Public/Granted day:2010-10-28
Information query
