AGENTE DE DISPERSAO PARA A FINA DIVISAO E ESTABILIZACAO DE CORANTES,PIGMENTOS E AVIVADORES OTICOS,E AS DISPERSOES OBTIDAS COM O MESMO

摘要

Watersoluble condensation products of mono- or di-alkyl naphthalene sulfonic acids and formaldehyde are dispersants for dyestuffs, pigments and optical brighteners, which do not soil textiles and give highly fluid dispersions. The dispersions are stable to heat and storing.