{"product_id":"cold-pressed-unrefined-linseed-oil-medium-425137863","title":"Cold Pressed Unrefined Linseed Oil Medium","description":"\u003cp\u003eDescription\u003c\/p\u003e\u003cp\u003eOur 100% pure, first-cold-pressed linseed oil is the cornerstone binder for traditional oil painting and encaustic mediums. Extracted gently below 40C from premium flax seeds, this oil offers outstanding clarity with a subtle golden tint and an ideal balance of drying fatty acids for robust film formation. Its fast, but controllable drying rate and strong polymer network yield durable, flexible films that support rich impastos, smooth glazes, and crisp brushwork, all while preserving the vibrancy of your pigments over time.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eKey Features\u003c\/p\u003e\u003cp\u003eFirst Cold Press: Mechanical extraction under low heat preserves natural tocopherols and minimizes free-fatty-acid content for prolonged shelf life.\u003c\/p\u003e\u003cp\u003eFast Drying: Dries more quickly than walnut or poppy oil.\u003c\/p\u003e\u003cp\u003eHigh Polymerization: Rich in alpha-linolenic acid, it forms a strong, cross-linked film that resists cracking and supports long-term stability.\u003c\/p\u003e\u003cp\u003eSuperior Adhesion \u0026amp; Leveling: Medium-high viscosity that adheres evenly to canvas and panels, then levels to a subtle sheen without brush marks.\u003c\/p\u003e\u003cp\u003eArchival Durability: Naturally occurring antioxidants guard against oxidative degradation, ensuring decades of color fidelity.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eUsage \u0026amp; Care\u003c\/p\u003e\u003cp\u003eBinder Ratio: Approximately 30-50% by volume of pigment for oil paint, or up to 100-200% for transparent glazes.\u003c\/p\u003e\u003cp\u003eBlending: Combine on a glass or marble slab; disperse fully with a palette knife or glass muller until uniform.\u003c\/p\u003e\u003cp\u003eStorage: Seal tightly and store in a cool, dark place. Avoid exposure to heat or direct sunlight to maintain freshness.\u003c\/p\u003e\u003cp\u003eCleanup: Clean brushes and tools with odorless mineral spirits, then wash with mild soap and water.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eElevate your handmade paints and encaustic preparations with the fast-drying strength and time-honored reliability of Morrow Archival Cold-Pressed Linseed Oil.\u003c\/p\u003e","brand":"Morrow Archival","offers":[{"title":"4oz","offer_id":47875331064030,"sku":null,"price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2821\/2702\/files\/562dc957-29cf-47f3-8b21-95bfedd02836-copy.jpg?v=1769984587","url":"https:\/\/morrowarchival.com\/products\/cold-pressed-unrefined-linseed-oil-medium-425137863","provider":"Morrow Archival","version":"1.0","type":"link"}