Retarder Medium – Jo Sonja's

Retarder Medium is an additive to extend the ‘open’ or drying time of Jo Sonja Matte Flow Acrylics or Mediums.  It may be used as both a painting medium and for various techniques such as antiquing.Directions:• To use Retarder as a painting medium, lightly moisten the brush with Retarder before picking up paint.• To fu

Use this medium to slow down the drying time of acrylic paints It can also be used for decorative effects

Chromas Jo Sonja Retarder Medium

Gel Retarder - Jo Sonjas Medium 237ml Bottles

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Iverpan FC-SR Rack Retarder Prover

BAREISS HPE II Pusey & Jones hardness tester - Digital - P&J to ISO 7267-3 ASTM D 531

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Nullifire FJ240 Spanatherm Cavity Barrier

Jo Sonja Retarder Medium - 16oz Bottle : Arts, Crafts & Sewing

Jo Sonja Pouring Medium - Chroma's Jo Sonja Australia

BAREISS HPE II Pusey & Jones hardness tester - Digital - P&J to ISO 7267-3 ASTM D 531