« See more Grumbacher Oil Painting Mediums

Grumbacher mediums thicken or thin paints without harming their adhesive, binding, or film-forming qualities, and allow artists to achieve increased flow and rapid or slow drying. Also proven to guard against yellowing and cracking.

Sun-Thickened Linseed Oil —

A heavy-bodied purified oil that is thicker than regular linseed oil but not as thick as stand oil, Grumbacher Sun-Thickened Linseed Oil is designed for use in preparing oil painting mediums. It exhibits an excellent resistance to yellowing and is extremely flexible. Use Sun-Thickened Linseed Oil to improve flow and increase gloss. Pre-dilute it with Pure Gum Spirits of Turpentine, Grumtine, or Odorless Paint Thinner.

Sun-Thickened Linseed Oil
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Material Safety Data Sheet

Material Safety Data Sheet

® Grumbacher is a registered trademark of Chartpak.™ Grumtine is a trademark.