Grumbacher Oil Paint Mediums

Oil Painting Medium I – Matte

This oil painting medium is ideal for oil painting work where a matte finish is desired. Ideal for use in underpaintings, on absorbant gesso and for mural work. Add directly to paint in small amounts. Only dilute with turpentine or Grumtine – petroleum based solvents and odorless paint thinners are not compatible with this product. Use in a well ventillated area. Made in the USA.

Oil Painting Medium II – Slow Dry

This oil painting medium is ideal for use when one wishes to slow drying time and is especially useful for wet-in-wet techniques. It imparts a high gloss to when dry. Add directly to oil paint in small amounts. Only dilute with turpentine or Grumtine – petroleum based solvents and odorless paint thinners are not compatible with this product. Use in a well ventillated area. Made in the USA.

This oil painting medium is ideal for speeding drying time, especially for glazing. It imparts a high gloss when dry. Add directly to oil paint in small amounts. Only dilute with turpentine or Grumtine – petroleum based solvents and odorless paint thinners are not compatible with this product. Use in a well ventillated area. Made in the USA.