反应详情

A solution of 1.16 g polyethylene oxide (prepared according to the teaching of DE 1 213 984) and 0.06 g ethylenediamine tetraacetic acid in 2.54 g deionized water is added, followed by 46.0 g deionized water. After 3 hours a solution of 4.12 g potassium oleate, 0.03 g potassium chloride and 0.36 g naphthalene sulfonic acid formaldehyde condensate, sodium salt in 21.7 g deionized water, followed by 46.0 g of deionized water. Finally the latex has a solids content of ca. 31%. The latex is then concentrated under stirring and nitrogen atmosphere in a water bath at 70° C. to a solid content of ca. 67%.

1. additionis added
2. concentrationThe latex is then concentrated
3. customat 70° C.