	US 12,448,332 B2
	Composition for a very durable pasty fill and finishing material, pasty fill and finishing material, and method for producing it
Norbert Wings, Wendelsheim (DE); Claudia Van Sloun, Korschenbroich (DE); Elena Heinrich, Neuss (DE); and Sebastian Mischke, Meerbusch (DE)
Assigned to KNAUF GIPS KG, Iphofen (DE)
Appl. No. 17/289,896
Filed by KNAUF GIPS KG, Iphofen (DE)
PCT Filed Nov. 6, 2018, PCT No. PCT/EP2018/000500 § 371(c)(1), (2) Date Apr. 29, 2021, PCT Pub. No. WO2020/094206, PCT Pub. Date May 14, 2020.
Prior Publication US 2022/0002201 A1, Jan. 6, 2022
Int. Cl. C04B 26/06 (2006.01); C04B 14/04 (2006.01); C04B 14/10 (2006.01); C04B 14/28 (2006.01); C04B 26/28 (2006.01); C04B 103/67 (2006.01)

CPC C04B 26/06 (2013.01) [C04B 14/042 (2013.01); C04B 14/104 (2013.01); C04B 14/28 (2013.01); C04B 26/285 (2013.01); C04B 2103/67 (2013.01)]

18 Claims

1. A composition for a pasty fill and finishing material, comprising

at least one filler, at least one binding agent, water, and additives, wherein the at least one binding agent comprises an organic polymer stabilized with hydroxyethyl cellulose, and wherein the at least one filler comprises a first filler and a second filler, wherein the first filler is sepiolite, wherein the composition comprises sepiolite in an amount from 0.05 to 0.20% by weight of the composition, wherein the composition comprises the second filler in an amount from 60 to 65% by weight of the composition, and wherein the composition comprises the water in an amount from 25 to 30% by weight of the composition.