A transparent, light-resistant and non-aging primer for oil and acrylic colours and pastel with slightly absorbent character. Forms an elastic, matt, slightly rough film after drying. Transparent primer is ready to use, but can be diluted with max. 10% of water.
Blackboard Spray ideal for blackboards, menu boards and scoreboards. Use it as primer. Spray at least 2 layers for the best covering. Nonreflective and hardwearing.