The task is often best left to a professional conservator, particularly with works of special significance or unknown composition. Because it is not recommended to apply several coats of a satin or matte finish, underlying layers should be established using a gloss varnish. Make straight passes across the work, changing direction once the spray has cleared the edge of the piece being varnished. MSA Varnishes should not be mixed with acrylic emulsion polymer paints or mediums. They also have excellent weatherability, and thus require less maintenance than some of the other choices. The isolation coat should cure for 1 day before varnishing. Spray: 2:1 to 1:1 depending on spray equipment. However if varnish has already been applied, the surface must be sealed by applying 1 or more additional coats of gloss varnish, followed by the desired sheen varnish. They have been made thicker than the traditional application viscosity to maintain an even suspension of the solids within the varnish. Spray application is required for any surface where the paint film is fragile, such as gouache, and should not be touched by application tools. MSA Varnish can be used over a wide variety of paints, including acrylic, oil, alkyd, egg tempera, watercolor, and casein. ft. per gallon if by brush application; 800-1000 sq. apply a satin or matte finish of the same kind of varnish already applied. It’s a good option to have if you wish to do any retouches to your painting in the future. GOLDEN Archival Aerosol MSA Varnish w/UVLS provides a finish layer for fine artworks, is removable for conservation purposes, and offers excellent dirt, dust and moisture resistance in a flexible film. Use a high quality bristle brush, such as those made by Purdy or Wooster, or for more control and smoother application, a wide thin flat color-wash brush. $26.95. The Gloss MSA Varnish, unlike the Archival Spray Varnish did not disturb the alcohol inks, but how effective is the MSA Varnish in lightfast testing? Compared to aqueous varnishes, this allows for better visual properties during application. It is produced with clear, 100% acrylic solution polymer and contains UltraViolet Light filters and Stabilizers (UVLS) to provide archival protection, inhibiting light damage. This could be caused by insufficient thinning (add more solvent), an extremely dry environment (add humidity, reduce heat, limit air flow) or by excessive air flow (reduce air pressure). If varnishing water-soluble paints, including watercolor, gouache and tempera, the isolation coat must be sprayed on in very light layers to avoid solubilizing the paints, which could cause loss of distinctness of the underlying image. Stronger solvents in turpentine presents additional health concerns and increase the risk of sagging and brush drag. Release the spray trigger if the motion of the airbrush is stopped during application in order to avoid an uneven build of varnish in one spot. Do not repaint surface. Clean tools with mineral spirits or other appropriate solvent immediately after use. The Da Vinci Cosmotop Spin brushes are an example of this type. Slightly overlap the spray pattern with each pass, until the entire piece has been covered. Maintaining a wet edge when overlapping will yield the most even finish. Such equipment includes, but is not restricted to, appropriate respirator, impervious gloves and aprons and chemical splash goggles or face shield. Add to Cart. If applying multiple coats, avoid overworking the wet varnish to minimize resolubilizing of the previous coats. Clean all equipment immediately following application. MSDS for #21717 - ARCHVL SPRAY VARNSH GOLDEN Archival Varnish (Gloss, Matte or Satin Finish) 900683 Version #: 01 Revision date: - Issue date: 22-November-2013 SDS US 1 / 9 SAFETY DATA SHEET 1. Unfortunately, there is no way of knowing without trying. Solvents needed to thin standard MSA Varnishes might be limited or prohibited by similar VOC requirements. Donec et libero nunc quis facilisis odio. Golden recommends mixing 2 parts Golden Soft Gel (Gloss) with 1 part of water for the isolation coat that can be brushed on. For more absorbent surfaces, which tend to be very matte, it is recommended to apply sufficient isolation coats to achieve a satin sheen on the surface. When building up multiple coats, allow for 3 - 6 hours in between coats. The Golden Archival varnish is one of the best removable varnishes on the market. Be the first to review this product! Currently there are no restrictions for murals completely painted and varnished on an independent support which is then mounted onto an architectural surface. if a "frosted" area appears, a satin or matte varnish may have been applied over an absorbent surface (this is common for spray applications). If a spray application is desired, a 2:1 mixture of Golden GAC-500 to Transparent Airbrush Extender can be applied with an airbrush, touch-up spray unit or commercial spray equipment. If a spray application is desired, a 2:1 mixture of Golden GAC-500 to Transparent Airbrush Extender can be applied with an airbrush, touch-up spray unit or commercial spray equipment. Gallon sizes of our standard MSA Varnishes and Acrylic Glazing Liquid cannot be used in the United States for architectural applications,including interior and exterior murals painted directly onto walls and ceilings. These varnishes can be sprayed from an airbrush, airless or air pressured spray equipment, or refillable aerosol equipment. © 1991-2020 Michelangelo Fine Art*, a lifestyle of creativity, For best results always use GOLDEN MSA Solvent, Other full-strength commercial mineral or white spirits MUST be tested for compatibility prior to application as results vary depending on local VOC regulations. In preparation for spraying, make sure all equipment is free of dirt. Always check local and state VOC regulations as these may include additional restrictions. NEVER STACK PAINTINGS, whether varnished or not. Adjust as needed for application. We're available at 02 9516 2339 • Email us at enquiries@newtownartsupplies.com.au, Winsor & Newton Professional Watercolours, Golden Gel Top Coat with UVLS (Gloss) 236ml, Golden Heavy Body Acrylics S2 Paynes Gray236ml, Golden MSA Varnish with UVLS (Gloss) 473ml. Integer et est tellus non bibendum est. Archival Aerosol Varnish MSA with UVLS (7731 Gloss, 7736 Satin, 7741 Matte) is formulated with 100% solvent-based, reversible acrylic co-polymer resin. The varnish produces an extremely level finish, and is able to coat slick supports including glass and most plastics and metals . Like Lascaux UV Protect, Golden Archival Spray Varnish can also be used with other media. This product is intended for a final picture varnish only! It is an easy to use spray varnish made with fast drying acetone and a propellant. Spray Varnish, Gloss $0.00 Golden Archival Spray Varnish provides a protective finish layer for fine artwork created with a wide variety of mediums, including acrylics, oils, pastels, watercolors, temperas, and inkjet prints. A typical spray application lays down a film only 1/6 to 1/4 the thickness of a brush coat application. if surface has varying absorbency, this may result in uneven gloss. It will also seal absorbent areas, which will result in a more even application of the varnish. For restoration purposes, the varnish may be removed with full strength commercial mineral spirits ( i. e. : paint thinner or white spirits ), or distilled or rectified turpentine. improper mix of varnish. It resists yellowing over time, and when properly applied, is removable. When the matting agent is deposited onto the surface, and is not a part of a continuous varnish layer, it appears as a white solid. A good procedure for removing the varnish is to start with a soft, low lint cloth (50/50 cotton/polyester T-shirt material works well). The mural artist has a few choices on how to provide additional protection to the finished mural. See. Maintain uniform distance from the surface, and avoid the tendency to use an arcing motion. Gently inspect the surface for tack, which may signify that the coat is not sufficiently dry. Available in spray or brush on varnishes, there are even sheen options to give a choice of gloss, satin, and … Golden Varnishes Polymer Varnish : With (Ultra Violet Light Stabilizers) is a waterborne acrylic polymer varnish that dries to a protective, flexible, dust resistant surface over acrylic paint.Removable with ammonia. High humidity or a damp surface under the varnish layer, often causes loss of clarity. Repeat the procedure, and continue doing so until the varnish has been sufficiently removed. Most curing will occur within two weeks. Need help? The absorbency of the surface will dictate the number of isolation layers required. Another quick check may be made by mixing the solvent into the wet varnish. Krylon Spray - Triple Thick Crystal Clear Glaze 340g. Golden Archival Spray Varnish provides a protective finish layer for fine artwork created with a wide variety of mediums, including acrylics, oils, pastels, watercolours, temperas, and inkjet prints. Sed faucibus ullamcorper mattis. Painting Over MSA Varnishes: As Golden Varnishes are removable, it is important that they not be painted over. Liquitex Professional Varnish. It is an easy to use spray varnish made with fast drying acetone and a propellant. Saturate this cloth in solvent and lay over an area of the varnished surface. ft. per gallon for spray application. One option is to apply an artist-quality varnish that is removable with various solvents, allowing for graffiti removal and general maintenance. MSA Varnish (Gloss) dries to a highly reflective finish. Good smudge protection after 2 coats for all else except heavy charcoal which took 3 coats. The 100% acrylic polymer in mineral spirit vehicle goes on clear and stays clear, with a fan spray tip for precise application. ft. per quart, depending on the type of substrate and method of application. During transportation and storage, avoid contact of the surface with packing materials, including glassine, bubble wrap or any other plastic. $26.95. Then, remove the cloth and use a clean solvent-dampened cloth to gently pat the surface to remove the varnish. GOLDEN Gloss Archival Varnish with UVLS in two, four, and six sprayed layers: This is the aerosol version of our MSA Varnish. The cloth should be allowed to dry completely in a well-ventilated area before disposal or putting into storage for another use. *Product images are for illustrative purposes only and may differ from the actual product. Golden Archival Varnish is great product if you want a varnish that can be removed down the road. Golden MSA Varnish films remain soluble in such solvents as full strength, commercial mineral spirits, distilled or rectified turpentine, acetone, benzene, toluene, naphtha and some alcohols and esters. First, test the solvent on a small area of the painting , or preferably on a test piece, to determine its effectiveness at dissolving the varnish. On acrylic paintings an isolation coatis helpful if future conservation or varnish removal is ever needed. Spray three to four light even coats instead of one or two thicker applications, allowing enough time for drying between coats (1-4 hours, until surface is tack free). This range of coatings allowed us … Back to top. It resists changes in appearance, remains flexible. Repeat this process until the entire painting surface has been treated. Spraying is also a useful technique for creating a matte surface. For brush application, the appropriate isolating medium can be made by diluting Golden Soft Gel Gloss with water (2 parts by volume Soft Gel Gloss to 1 part water). Obtain special instructions before use. GOLDEN Mineral Spirit Acrylic Varnishes with UVLS (Ultra Violet Light Stabilizers) dry to a tough, yet flexible protective finish. 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