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WilliamsburgMediums

Williamsburg Oil Extender Medium - 150 ml Tube

Extender Medium

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  • Blick Art Materials
    $14.62 USDShop
    Older record · Recorded Oct 21, 2026, 9:39 AM UTC

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Product details
Size
150 ml
Blick SKU
01748-5004
About this product range

The Williamsburg Oil Extender Mediums are a semi-transparent extender that is composed of marble dust and barium sulfate in linseed oil. Use it to extend oil colors without altering their consistency. It is a moderate drier agent and should only be used an additive. It will increase the tendency of oil colors to yellow.

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