Repeat the procedure, and continue doing so until the varnish has been sufficiently removed. Good smudge protection after 2 coats for all else except heavy charcoal which took 3 coats. Never pour solvent down the drain. GOLDEN MSA Varnish should be cleaned from tools with the same solvent used for thinning, followed by soapy water wash and clear water rinse. This may be indicated by an extremely tacky or gummy surface. It also suffers significantly less from foam generation and pinholes that can detract from the clarity and appearance of the finish. if this is uniform across much of area, regardless of the darkness of the underlying colors, it may be caused by moisture entrapment. Currently there are no restrictions for murals completely painted and varnished on an independent support which is then mounted onto an architectural surface. The varnish must be removed. com. Archival Aerosol Varnish MSA with UVLS is formulated with 100% solvent-based, reversible acrylic co-polymer resin. 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. We're available at 02 9516 2339 • Email us at email@example.com, 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. As a solution polymer, MSA Varnish is clear when wet . To aid in achieving a more even application, turn the painting 90 degrees in order to apply the subsequent coat perpendicular to the previous one. Coverage: 400-500 sq. It is produced with clear, 100% acrylic solution p It has an adjustable fan spray tip that allows precise application and reduced overspray. Excessive force may damage the paint layers below the varnish. Careful inspection of the labels on the solvents to be used should aid in determining your safety needs. 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. if varnish is not properly thinned, or is shaken or stirred excessively, air bubbles may become trapped within the dry film, causing a loss of clarity. the solvent was not compatible with the varnish. Lightly overlap into still wet, adjacent sections. However, there are times, as when something has gone amiss in the application, that it may be appropriate for the artist to do the work. In preparation for spraying, make sure all equipment is free of dirt. In addition, since it is non-removable, any mistakes or problems during this procedure cannot be easily corrected and there is always an element of risk that needs to be considered. While we have carefully selected the matting agent that is in Golden varnishes to be as transparent as possible, it is still a dry particulate material. Allow previous coats to dry thoroughly before recoating. GOLDEN Archival Spray Varnish GOLDEN Archival Varnish is a solvent-based polymer spray, which forms a clear, flexible film that protects art work against dust, moisture and light. To restore the depth of the dark colors, apply a higher gloss to restore some of the sheen. The Da Vinci Cosmotop Spin brushes are an example of this type. 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. This will help ensure that all variables are accounted for, and a successful varnish application will be achieved. This may require two or more brush applied coats or three or more spray applications. improper mix of varnish. The varnish's UV light stabilizers inhibit light damage. the surface is too absorbent. Sed faucibus ullamcorper mattis. See the following tech sheet for recommended solvents: the varnish may have dried before reaching the surface. Properly applied, it creates a durable, even film with … These range from protective wax coatings that are removed with hot water to the 2-component, solvent-based polyurethane coatings. Proceeding with more solvent exposure may result in some swelling of the paint layer. The solvent of choice should be full strength commercial mineral spirits (i. e. : paint thinner or white spirits) or distilled or rectified turpentine. Made with 100% solvent-based resin, this varnish is fast-drying. Gently inspect the surface for tack, which may signify that the coat is not sufficiently dry. Donec et libero nunc quis facilisis odio. However, many of these solvents can damage the acrylic paint, and are not recommended for removing varnish from paintings. Work in an area free of dust and dirt and keep work off the ground when spraying. Varnish removal requires the use of solvents, thus requiring proper personal protective equipment. An acrylic polymer varnish that will provide a breathable, protective … Apply varnish as evenly and as smoothly as possible. ft. per gallon for spray application. After a single treatment over the complete surface of the painting, some residual varnish may remain. MSA Varnish (Satin) offers moderate reflection, similar to most matte varnishes. Excessive dilution of varnish may also result in this problem. MSA Varnish (Gloss) dries to a highly reflective finish. The isolation coat should cure for 1 day before varnishing. It will also seal absorbent areas, which will result in a more even application of the varnish. Like Lascaux UV Protect, Golden Archival Spray Varnish can also be used with other media. Given the current state of conservation science, we feel the use of an isolation coat provides the most protection. A thick film of these reduced sheen varnishes will result in film cloudiness, and loss of clarity. It’s a good option to have if you wish to do any retouches to your painting in the future. Another choice for protecting the mural is to use some of the various graffiti-resistant finishes that are commercially available. Compared to aqueous varnishes, this allows for better visual properties during application. The varnish solution should wet only the lower 25-30% of the length of the bristles. Apply additional coats of isolating layers (only if no varnish is yet applied) or gloss varnish. Avoid heavy build-ups. In either case, to minimize solvent evaporation, use a plastic sheet to blanket the saturated cloth. What we like about it. $26.95. They are made thicker than usual in order to keep matting solids from settling to the bottom. Quart containers of our standard MSA Varnish and Acrylic Glazing Liquid are allowed and can be used. We strongly encourage the artist to practice these procedures thoroughly so they feel confident and become familiar with any unforeseen problems. The different finishes can be intermixed, or used sequentially, to achieve the desired sheen. It is always best to apply the varnish on a horizontal surface in order to minimize running or sagging. Often, particularly in matte finishes, settling can result in streaking within the varnish film. Product Description Archival Aerosol Varnish MSA with UVLS (Gloss, Satin, Matte) is formulated with 100% solvent-based, reversible acrylic co-polymer resin. Need help? Work in areas no larger than 2 square feet per application . The mural artist has a few choices on how to provide additional protection to the finished mural. Clean all equipment immediately following application. It is preferable to brush or spray apply Golden varnishes. Do not handle until all safety precautions have been read and understood. It is available in your choice of Gloss, Matte, or Satin finishes. It is an easy to use spray varnish made with fast drying acetone and a propellant. Maintain an even application by working from the center of each region outward. apply a satin or matte finish of the same kind of varnish already applied. This archival varnish is available in Gloss, Satin and Matte. Add to Cart. If you have any questions or concerns regarding the proper use or application of an isolation coat, please call Golden"s Technical Support Department at (800) 959-6543. 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). Solvents needed to thin standard MSA Varnishes might be limited or prohibited by similar VOC requirements. One option is to apply an artist-quality varnish that is removable with various solvents, allowing for graffiti removal and general maintenance. Archival Aerosol Varnish MSA with UVLS (7731 Gloss, 7736 Satin, 7741 Matte) is formulated with 100% solvent-based, reversible acrylic co-polymer resin. Ideally, such a surface would first have isolation coat applied to provide a more uniform surface. Saturate this cloth in solvent and lay over an area of the varnished surface. Unfortunately, there is no way of knowing without trying. Brush: 3 parts varnish to 1 part solvent. Maintain uniform distance from the surface, and avoid the tendency to use an arcing motion.
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