Art varnishes play a crucial role in the preservation and enhancement of artworks. They not only protect paintings from environmental factors but also contribute to the overall aesthetic appeal of the piece. In this article, we will delve into the various types of varnishes available for both acrylic and oil paintings, shedding light on their unique characteristics and applications. Additionally, we’ll explore the top 10 best-selling varnishes in each category.
Types of Varnishes for Acrylic Paintings
- Polymer Varnishes:
- Polymer varnishes are the most common choice for protecting acrylic paintings. They come in gloss, matte, and satin finishes, offering artists flexibility in the final appearance of their artwork.
- These varnishes are removable, allowing for easy cleaning and restoration if needed.
- Mineral Spirit-Based Varnishes:
- Varnishes with a mineral spirit base are more traditional and provide a protective layer with a natural, resinous look.
- They can be easily removed with solvents, making them suitable for artists who may want to rework or revise their paintings in the future.
- UV-Protective Varnishes:
- UV-protective varnishes are designed to shield acrylic paintings from harmful ultraviolet rays, preventing fading and yellowing over time.
- These varnishes are ideal for artworks displayed in brightly lit environments or those exposed to natural sunlight.
- Spray Varnishes:
- Available in aerosol cans, spray varnishes offer a convenient and even application. They are quick-drying and provide a uniform finish.
- Artists should use these varnishes in well-ventilated areas to avoid inhaling fumes.
- Water-Based Varnishes:
- Water-based varnishes are a more eco-friendly option, emitting fewer harmful fumes than solvent-based alternatives.
- They are suitable for artists looking for a non-toxic and easily removable varnish.
Types of Varnishes for Oil Paintings
- Damar Varnishes:
- Damar varnishes are classic choices for oil paintings. Derived from the resin of the damar tree, they provide a durable and glossy finish.
- Artists often choose damar varnishes for their quick drying time and traditional aesthetic.
- Mastic Varnishes:
- Mastic varnishes, made from the resin of the mastic tree, offer a transparent and elastic film. They are known for their glass-like finish and excellent clarity.
- These varnishes enhance the vibrancy of oil colours and are particularly favoured for their ability to bring out intricate details.
- Linseed Oil Varnishes:
- Linseed oil varnishes, composed of linseed oil and resin, are known for their amber hue and lustrous finish.
- Artists appreciate these varnishes for their compatibility with oil paints and their ability to impart a warm glow to the artwork.
- Wax Varnishes:
- Wax varnishes, often mixed with damar resin or beeswax, provide a subtle, soft finish to oil paintings.
- They are popular for creating a tactile quality on the surface of the artwork and are often used in combination with other varnishes for specific effects.
- Retouch Varnishes:
- Retouch varnishes are temporary varnishes applied to protect the painting during the drying process. They can be easily removed before the final varnishing.
- These varnishes are useful for artists who want to protect their work temporarily but plan to apply a more permanent varnish later.
