	US 11,718,564 B2
	Two-component inorganic injection mortar system based on fine aluminous cement having increased load values
Armin Pfeil, Kaufering (DE); Markus Schönlein, Gilching (DE); Dirk Volkmer, Aichach-Klingen (DE); and Pascal Beroll, Weil (DE)
Assigned to Hilti Aktiengesellschaft, Schaan (LI)
Appl. No. 17/283,608
Filed by Hilti Aktiengesellschaft, Schaan (LI)
PCT Filed Oct. 2, 2019, PCT No. PCT/EP2019/076706 § 371(c)(1), (2) Date Apr. 8, 2021, PCT Pub. No. WO2020/074348, PCT Pub. Date Apr. 16, 2020.
Claims priority of application No. 18199506 (EP), filed on Oct. 10, 2018.
Prior Publication US 2021/0380481 A1, Dec. 9, 2021
Int. Cl. C04B 28/06 (2006.01); C04B 111/00 (2006.01)

CPC C04B 28/065 (2013.01) [C04B 2111/00715 (2013.01)]

14 Claims

1. A two-component inorganic injection mortar system, comprising:

a curable aqueous-phase aluminous cement component A and an initiator component B in an aqueous-phase for initiating a curing process,

wherein component A further comprises at least one plasticizer, water, and at least one blocking agent selected from the group consisting of phosphoric acid, metaphosphoric acid, phosphorous acid and phosphoric acids,

wherein component B comprises an initiator, at least one retarder, at least one mineral filler and water, and

wherein the curable aqueous-phase aluminous cement component A comprises calcium aluminate cement having an average particle size in a range of from 0.5 to 15 μm.