	US 12,240,784 B2
	Cementitious hybrid flooring composition
Patricia Gimeno, Stuttgart (DE); Carola Kaddatz, Oppenweiler (DE); Jochen Grötzinger, Schwäbisch Gmünd (DE); and Till Weikert, Ludwigsburg (DE)
Assigned to SIKA TECHNOLOGY AG, Baar (CH)
Appl. No. 17/419,214
Filed by SIKA TECHNOLOGY AG, Baar (CH)
PCT Filed Mar. 9, 2020, PCT No. PCT/EP2020/056240 § 371(c)(1), (2) Date Jun. 28, 2021, PCT Pub. No. WO2020/178457, PCT Pub. Date Sep. 10, 2020.
Claims priority of application No. 19161344 (EP), filed on Mar. 7, 2019.
Prior Publication US 2022/0089491 A1, Mar. 24, 2022
Int. Cl. C04B 18/28 (2006.01); C04B 14/06 (2006.01); C04B 14/28 (2006.01); C04B 24/26 (2006.01); C04B 28/04 (2006.01); C04B 111/00 (2006.01); C04B 111/60 (2006.01); E01C 7/35 (2006.01); E01C 19/16 (2006.01); E01C 19/48 (2006.01)

CPC C04B 24/2623 (2013.01) [C04B 14/06 (2013.01); C04B 14/28 (2013.01); C04B 24/2688 (2013.01); C04B 28/04 (2013.01); C04B 2111/0075 (2013.01); C04B 2111/60 (2013.01); E01C 7/358 (2013.01); E01C 19/16 (2013.01); E01C 19/4873 (2013.01)]

20 Claims

1. A multi-component composition comprising

a first component (A) comprising water, and

a second component (B) comprising at least one hydraulic binder,

wherein:

the multi-component composition comprises a copolymer CP in an amount in a range of 2.5-7 weight-% based on a total weight of the multi-component composition,

the copolymer is a vinyl versatate copolymer CPA, and/or a copolymer based on styrene and (meth) acrylic acid esters CPB,

an amount of the at least one hydraulic binder, based on the total weight of the multi-component composition, is in a range from 40-60 weight-%, and

a weight ratio of the water to the at least one hydraulic binder is in a range of 0.30 to 0.65.