Patent ID: 11926566
Assignee: HILTI AKTIENGESELLSCHAFT
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B  E | IPC B  C  E

Claim 14:
15. A method for chemical fastening of anchors and post-installed reinforcing bars in mineral substrates, the method comprising:
fastening of an anchor or post-installed reinforcing bar in a mineral substrate with a multi-component inorganic anchoring system which comprises a curable powdery aluminous cement component A and an initiator component B for initiating a curing process,
wherein component A further comprises calcium carbonate, and component B comprises an accelerator and water, and
wherein the calcium carbonate in component A has an average particle size in a range of from 0.5 to 150 μm, and
wherein component A comprises 9.1 to 50% weight percent of the calcium carbonate and at least 60 weight percent of the aluminous cement.