US 11,987,525 B2
Mortar containing polyurethane dispersion with ethylene oxide units
Craig Evans, Greater Manchester (GB); Ian Martin, Barrow (GB); Yolanda Pardos, Madrid (ES); Ramiro Garcia, Madrid (ES); and Luz Granizo, Zürich (CH)
Assigned to SIKA TECHNOLOGY AG, Baar (CH)
Appl. No. 16/630,000
Filed by SIKA TECHNOLOGY AG, Baar (CH)
PCT Filed Aug. 21, 2018, PCT No. PCT/EP2018/072582
§ 371(c)(1), (2) Date Jan. 10, 2020,
PCT Pub. No. WO2019/038297, PCT Pub. Date Feb. 28, 2019.
Claims priority of application No. 17187329 (EP), filed on Aug. 22, 2017.
Prior Publication US 2021/0087112 A1, Mar. 25, 2021
Int. Cl. C04B 24/28 (2006.01); C04B 14/06 (2006.01); C04B 14/28 (2006.01); C04B 18/14 (2006.01); C04B 24/26 (2006.01); C04B 28/04 (2006.01); C04B 28/14 (2006.01); C04B 111/27 (2006.01); C04B 111/60 (2006.01); C04B 111/72 (2006.01)
CPC C04B 24/282 (2013.01) [C04B 14/06 (2013.01); C04B 14/28 (2013.01); C04B 18/146 (2013.01); C04B 24/2635 (2013.01); C04B 28/04 (2013.01); C04B 28/14 (2013.01); C04B 2111/27 (2013.01); C04B 2111/60 (2013.01); C04B 2111/72 (2013.01)] 14 Claims
 
1. A composition comprising
at least one waterbased polyurethane dispersion containing ethylene oxide units,
at least one cement, and
at least one mineral filler,
wherein the polyurethane dispersion contains an amount of ethylene oxide units in a range of from 5 to 20 weight-% based on the total weight of the polyurethane polymer without water, diluents or other additives.