College® retarder 200ml

Jelly-like additive for acrylic colours in student quality. Ideal for prolonged wet-on-wet painting. Adding around 20% extends the colour’s drying time by approx. 50%.To be added in a ratio of maximal 30%. Not to be used in pure form!
Manufacturer: Schmincke
$9.09 incl tax



  • College retarder is ready to use and should be mixed with acrylic colours on a separate palette in a ratio of max. 30 %.
  • The effect depends on the amount of added medium; adding around 20 % extends the colour’s drying time by approx. 50 %.
  • The product has no properties for film formation and therefore should not be use in pure form!
  • The product can be diluted with water.
  • Please clean tools as soon as possible with water or water and soap. 
  • Please don´t use the product below temperatures under 10 °C object- and room-temperatures.
  • Close immediately after use.
  • Store in a cool and dry place.
  • Protect from frost.
  • Individual pre-tests are required.
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