	US 11,851,574 B2
	Solvent-free composition based on 2,4,7,9-tetramethyl-5-decyne-4,7-diol
Roger Reinartz, JG Best (NL); Kenneth Michael Peck, Emmaus, PA (US); and Petra Hinrichs, Bochum (DE)
Assigned to Evonik Operations GmbH, Essen (DE)
Filed by Evonik Operations GmbH, Essen (DE)
Filed on Feb. 10, 2021, as Appl. No. 17/172,348.
Claims priority of application No. 20157331 (EP), filed on Feb. 14, 2020.
Prior Publication US 2021/0253896 A1, Aug. 19, 2021
Int. Cl. C09D 171/08 (2006.01); C09D 7/45 (2018.01); C09K 23/42 (2022.01); C09K 23/38 (2022.01)

CPC C09D 171/08 (2013.01) [C09D 7/45 (2018.01); C09K 23/38 (2022.01); C09K 23/42 (2022.01)]

18 Claims

1. A solvent-free composition, comprising:

2,4,7,9-tetramethyl-5-decyne-4,7-diol,

ethoxylates thereof, and

polyethylene glycols,

wherein said composition comprises water and a concentration of 2,4,7,9-tetramethyl-5-decyne-4,7-diol greater than 40% by weight, based on the weight of the composition, and

wherein the composition comprises 35-55% by weight of polyethylene glycols.