The salt of alum fixes the color, while waiting for the taking of the plaster or the wash. Put 1 kg of alum salt for 10 kg of lime. Attention, it does not allow the hanging of the whitewash on a closed support. made in Spain
Methylcellulose is used in the preparation of paints and whitewashes, as well as mortars or lime stuccoes.It is an adjuvant and a water retainer.It is also used as a resin for the manufacture of traditional gouaches as well as for the preparation of vinyl, acrylic and tempera colors.