Liquitex Slow-dri Gel Retarder (237ml) Art Materials - Liquid Metal Tip: The least hazardous and

Tip: The least hazardous and aggressive solvent

For indoor use only

Suitable for pastel

mould made

Volcanic rock in powdered form

Liquitex Slow-dri Gel Retarder (237ml) Art Materials - Liquid Metal Tip: The least hazardous andThis useful product extends the open time of your gel colour medium by 40% so it is blendable and workable for longer but maintains the same level of transparency. It thickens and increases viscosity, retains brush knife marks and is ideal for dry and hot climates. As this is an additive with no acrylic binders do not add more than 25% to your color medium and do not mix with other additives. This can cause the acrylic film to break down, leaving it