DERIVAN BLOCK INK MED & EXTENDER 250ML

Derivan Block Ink Medium andExtender is a versatile medium which can be used in two ways to create fantastic relief prints.As anextender - add to derivan Block Ink colours to extend and make your colours more transparent withoutlosing the body of the paint as would it happenwhen adding water.When using as an extender add from1:9 to 9:1 ratio of Block Ink Medium & Extender to Derivan Block Ink colour. Up to about 3:7 ratiothecolour will be extended, after this the colour will start to become more transparent. Tackinessmay also increase. As a medium - add Derivan Acrylicpaint colours to Block Ink Medium and Extenderto create block ink from the paint.When using as medium to turn acrylic paint into block ink a ratio of6:4Block Ink Medium & Extender to Derivan Acrylic colours is recommended.