Aqueous ink composition

   
   

An aqueous ink composition comprising at least: a colorant; water; 0.005 to 10 wt. %, based on the whole weight of the ink composition, of at least one acetylene alcohol compound represented by the following formula (1): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each independently represents a hydrogen atom, an alkyl group which may be branched, or an alkylphenyl group; and a surface active substance capable of causing the acetylene alcohol compound of formula (1) to dissolve in water.

Una composición acuosa de la tinta que abarca por lo menos: un colorante; agua; 0.005 a 10 pesos %, basados en el peso entero de la composición de la tinta, por lo menos de un compuesto del alcohol del acetileno representado por el fórmula siguiente (1): ## del ## STR1 en donde R.sub.1, R.sub.2 y R.sub.3 cada uno representa independientemente un átomo del hidrógeno, un grupo alkyl que puede ser ramificado, o un grupo del alkylphenyl; y una sustancia tensoactiva capaz de hacer el compuesto del alcohol del acetileno del fórmula (1) disolver en agua.

 
Web www.patentalert.com

< Ink set, process for forming colored portion and ink-jet recording apparatus

< Squarylium compounds, filters for plasma display panels employing them, and plasma display panel devices

> Thermal transfer medium and method of making thereof

> Fungicidal 2-pyridyl alkyl amides and their compositions, methods of use and preparation

~ 00116