Defoamer and/or deareator on the basis of oil-in-water dispersions

   
   

Antifoams and/or deaeraters based on oil-in-water dispersions contain, in the hydrophobic oil phase, 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters of said compounds or mixtures thereof as compounds having an antifoam and/or deaerating effect, and 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters of said compounds or mixtures thereof are used as antifoams and/or deaeraters.

Antifoams et/ou deaeraters basés sur les dispersions huile/eau contiennent, dans la phase hydrophobe d'huile, 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters de lesdits composés ou mélanges en tant que composés ayant un anti-mousse et/ou chassant l'air l'effet, et 3-thiaalkan-1-ols, 3-thiaoxoalkan-1-ols, 3-thiadioxoalkan-1-ols, esters de lesdits composés ou mélanges sont employés comme antifoams et/ou deaeraters.

 
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