Pebeo Artist Acrylic retarder is a professional acrylic medium used for slowing down the drying time of acrylic paints. Retarder can be obtained in both fluid and gel consistency. This is the most commonly used polymer in paint and is the most flexible with a moderate amount of tack and gloss. Default. Golden additives such as retarder, open thinner and wetting agent affect how the paint dries, decreasing surface tension, maintaining or slowing drying times. I'm not entirely sure which one i was supposed to use for heavy body acrylic paint, but i chose the retarder because it was liquid. It was quite absorbent and had a lot of tooth when dry. The best part is that these mediums will not change the integrity of your paints. I went out and bought some acrylic retarder, but there was also extender. This is why we chose not to look at sheen for this comparison. The use of a Medium compared to an Additive (Retarder) is important because mediums can be used with far less concern than an additive because additives do not provide any binder. To ensure adhesion, it is recommended that the addition of Retarder not exceed 15% Availible in 119ml, 236ml & 473ml . Offers little shrinkage over the course of drying. The scratch marks were easy to produce and bit into the medium well without dragging it. It can also be used as a primer on canvas. FREE Shipping on orders over $25 shipped by Amazon. In fact, glycerin is a already an ingredient in most acrylic paints. Unfortunately currently out of stock but you can sign up to be notified of when it’s back in – https://www.jacksonsart.com/golden-gel-paste-intro-set-of-6x60ml. ... Retarder Medium. The retarder has a matting effect, when used in higher doses. Useful for wet in wet techniques and reducing skinning on the palette. Painting over the gel was tricky as the acrylic paint got caught in the ridges and as I was using a semi-opaque Green Gold, this catching was far too obvious. Golden Acrylic Retarder - 4 Oz Bottle 4.7 out of 5 stars 45. It can be used in various ways allowing an extended working or ‘open’ time for blending and antiquing plus a thicker application of colour in painting techniques. Great article Tegen! Equally, If you wish to thin your acrylics but keep the intensity of colour, it’s best to start with a thinner paint and add a little fluid medium to extend it further. They all mix easily with heavy body acrylic. The gel can be added directly to the paint, whereas the fluid is often added to a little water and then mixed in small doses with the paint. 1. Paste and Crackle Paste are not flexible, so they are not £10.19. Mixing water with the mediums did little to improve it in any way. U.S. Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube - Mixed with Color gives you longer Working Times. It was quite difficult to control, and hard and messy to mix–especially on the palette. 96. GAC 800: Considerations and Acrylic Pouring Ratios. The qualities that make it similar to other mediums can all be incorporated into a single painting, whether you want to use it thick like oil using it’s increased flexibility, or create thin washes like watercolour that dry waterproof and can be worked over without worry. Thank you. A long standing member of the Jackson's Blog team, Tegen loves to write about projects within the world of contemporary art, whether it's kick-starters, conceptual activism or exhibitions. Crackle paste is an absorbent paste that cracks as it dries allowing anything underneath to show through the cracks. It mixed with both fluid and heavy body acrylic easily. Thanks! I especially like the Fibre Paste, but am confused between the key differences in Fibre Paste and Pumice Gel. Current price: This translucent gel extends the drying time of acrylic colors. Gel with Aggregates This pocket-sized tube contains about 5 ounces of paint retarder. FREE Delivery on your first order shipped by Amazon. click image to zoom in. "Glaze Medium" is the name of Vallejo's matte medium product (i.e. Designed to make acrylic paints more suitable for use on clothing. FREE Shipping on your first order shipped by Amazon. If too much retarder is added, the paint film will remain water-receptive (resoluble) for a longer period. This means it can be used with techniques similar to those used with watercolour washes, impasto oil, pouring inks or even gouache, depending on the acrylic and mediums you select. Venice, acrylic on canvas, 30x20inch. Dabble in painter’s alchemy by using a retarder medium in conjunction with your acrylic paint. Formulated to extend drying times by up to 40 percent, this slow-drying medium can also be used as a fixative to increase gloss and shine. It gives the paint viscosity in addition to extending the drying time. Grumbacher’s product is a stellar do-it-all paint medium. It holds peaks and marks well and easy to mix with acrylic colour. 5 Stars (13) Out of Stock Online £3.00. Extending the artist’s working time, by slowing the drying rate of the paint, Galeria Fluid Retarder allows smoother blending of acrylic colour. After 8 hours it was still wet, but gradually was beginning to turn clear. If you go against “the grain” after smoothing the paste, it produces a lot of texture and some nice “rucked up” effects. Can be applied onto surface to be painted or mixed (maximum 10%) with acrylic colour. In her own work her focus lies in experimentation, and unearthing the true potential of the materials she works with. Nice to have an It has a slightly porous texture due to the inclusion of marble or chalk particles and is fairly absorbent. Which Acrylic Medium Should I use? Conforms to USA Standard ASTM D-4238pdf=Retarder.pdf Material Safety It would serve as to be the best way to guarantee, the ultimate introductory experience to painting with acrylics. Dries to a hard, stiff film, making it useful for priming canvases if stiffness is required. can crack and flake off? It was opaque but still slightly more transparent than I expected as you can see from the swatch on the left. Additional information Size: 17 ml, 60 ml. Keep colours bold. I thought the finished effect was very striking, and was surprisingly absorbent, which could be a great advantage compared to other mediums. After a day, it was stiff but not dry to the touch. It was very difficult to make it smooth and show up tool marks very distinctly. After two days, it was very hard and you’d need to really scratch into it with something hard to produce a mark. Purchasing Glycerol Many commercial extenders are glycerin-based. Video: Winsor & Newton Galeria Mediums Winsor & Newton Galeria is a collection of mediums designed to enhance the creations of artists working with acrylic paint, such as Winsor & Newton’s Galeria Acrylic Colour range. Golden Coarse Pumice Gel was able to hold some peaks and had a grainy texture. Likewise Citadel sells their matte medium as "Lahmian Medium" (please don't be fooled that this is a technical term -- a "lahmian" is a Warhammer Vampire). It was fairly easy to mix, although obviously, you have clear beads in it and even when wet, looked quite translucent. It’s specially designed to keep your painting fresh and can easily add couple hours of open time causing the acrylic to behave a bit more like oil paint. Retarder makes the paint dry slower. 9 years ago. Fluid consistency, made to be used with Liquitex Soft Body Artist Color and Soft Body mediums. Golden Artist Colors Acrylic Retarder Additive #3580-5, 8 Fluid Ounces, with Lumintrail Sticky Notes. 96. This is a large, versatile and economical range, which is easy to use, expressive and dependable. It was surprisingly more transparent than I expected when added to the surface thinly. Get it as soon as Sat, Oct 17. This may make creating sharp edges difficult. It was quite absorbent as a layer to paint over, but the overpainted colour began to bleed out around the beads, making sharp edges hard to achieve. Me again. useful if some of the groups of mediums This retarder slows down the drying process to help you finesse paint blending and detail work. Our art supply stock includes acrylic medium gel from Winsor & Newton, for increasing gloss and colour, as well as pastes to increase paint flow. Relevance. It did feel quite thin and bled out. $13.98 $ 13. Another product for model makers, this retarder is formulated to work with Tamiya’s acrylic paints, which are solvent based, rather than water based. The medium has a lot of potential, but requires some practice to understand. Golden Clear Granular Gel, when wet, looks like rice pudding and feels very rough and gritty, as it’s full of little plastic shards. Dries to a high gloss with an excellent transparency. Acrylic Glaze Medium makes paint more translucent, allowing the painting’s layers to show through and creating a more complex composition. £15.17. Size: Clear: Retarder Medium quantity. Regarding your question about Liquitex Glazing Liquid vs Golden Mediums: the latter is a generic indication of the category of acrylic mediums as a whole, wheras “Liquitex Glazing Medium” is the name of the specific glazing product by Liquitex. Acrylic Mediums . Description. Tar and levelling gel control how stringy the acrylic paint is, and prevent it from retaining brush marks. It is difficult to paint over when dry and is hard to apply with any regularity. The Golden Extra Heavy Acrylic Gel was quite milky when it was first applied, so there was a big drying shift. Which medium is used to make the paint Can be used to make an acrylic adhere better to chalky surfaces. Finally, Vallejo has a "Retarder Medium" product. Hi Pat, thank you for your feedback. This makes it hard to handle, control and scratch into. The glazing liquid was very easy to use and handle. Golden Glass Bead Gel provides a shimmer on work similar to condensation on a window. Suart. "you use it for glazing"). I found the beads clump together and “pick” each other up. 4.4 out of 5 stars 133. It mixed easily with fluid acrylic, I chose a transparent Quinacridone Magenta, that created a gorgeous glaze, or rather lens, over an earlier painted mark. 1-16 of 216 results for "acrylic retarder medium" Sax True Flow Acrylic Drying Retarder, 1 Pint, Crystal Clear - 100243. The reflections are most effective when it is applied at a thickness of a single bead. The solution comes out crystal clear, so it won’t alter the original paint color. It has a translucent finish when completely dried. U.S. Art Supply Acrylic Retarder Acrylic Medium, 200ml Tube - Mixed with Color gives you longer Working Times. Not yet reviewed. 98. It gives the paint viscosity in addition to extending the drying time. I found when we tested these mediums that within two days all of them were touch dry and after a week they all were hard but dentable with a nail, however, during the testing period, the temperature was over 22 degrees. Each gel is available in gloss, semi-gloss and matt finishes. When it was unmixed it seemed semi-translucent, but even when mixed with a transparent acrylic colour, it seemed much more opaque. Clear Tar Gel is used to create drips and strings of painting, like in Jackson Pollock’s work. Get our latest stories in the feed of your favorite networks. Ideal for artists creating their own acrylics. I went out and bought some acrylic retarder, but there was also extender. Flow medium is the most useful acrylic paint medium, not because it’s multi-purpose, but rather because it alleviates the most common problems people face when painting with acrylics. Finally, Vallejo has a "Retarder Medium" product. 99. 4.5 out of 5 stars 221. Likewise Citadel sells their matte medium as "Lahmian Medium" (please don't be fooled that this is a technical term -- a "lahmian" is a Warhammer Vampire). Jump to navigation Jump to search. Plain gels can be used to thicken your paint, build up structural and textured marks, create thick lens-like glazes, and impasto effects. Out of stock. Why Flow Medium Is The Most Useful Acrylic Paint Medium. More buying choices £13.24 (4 new offers) Golden 0003580-5 8 oz Artist Colors Acrylic Retarder Additive, Medium. Slow the drying time for your acrylic painting projects with the Art Acrylic Retarder. I have Golden acrylic retarder medium and I want to first apply a thin film of it over the canvas before I paint, to hopefully get smoother blending, as close as possible to the wet-on-wet style with oils. Reduces crazing and is useful for pouring. It is very easy to control. If you paint over the top, the paint will pool around the glass beads, without staying completely on the beads, and bleed out slightly between them. Practice techniques using this medium before committing to a project. MG_NYC. But it says not to add more than 15% to the paint, so what I want to do is probably not recommended. Acrylic Retarder increases the drying time of Acrylic colours; Packed in 100 ml plastic jars; Salient features. Gel Mediums. So if you apply it thickly, the cracks will be far larger. It is effective for achieving rich stains on a porous surface. It was easy to scratch into and build structures as long as they were low, you could get flicks of paste to stay and dry stuck out, but not large peaks. Acrylic Retarder (Additive) If … Mediums can be added in any amount to your acrylic paint without harming the adhesion of the paints. Its acrylic paint retarder is useful for applying layers of wet paint, for keeping paints from skinning over, and for increasing the transparency and viscosity of acrylic paints. It dried to the touch in even the thickest areas in a day (the room was above 20 degrees). Golden Pumice gels are used to introduce coarse sandpaper or concrete-like textures. This is becasue the polymer acts mainly as a “glue”, rather than as the body of the gel. This means you can have whatever qualities you desire for your acrylic painting: luminous glazes, gritty opaque structures, string effects, glassy areas and also, variable drying times. SKU: 70.597 Category: Auxiliaries. It was difficult to scratch into and removing areas cleanly was nearly impossible. I found you can smooth it flat to a consistent sandy texture. This solvent-based medium evaporates completely from your paint after use, and has no lasting effects on the painting itself. Best used as for a spray-applied isolation coat. Blending the acrylic colours into one another was super easy and the colour shift was bearable. Ideal for shadows, shadings, glazes and working with pigments. I was really pleased at the number of cracks produced after drying even on the thin layer. Winsor & Newton Galeria Acrylic Retarder. Explore the versatility of acrylics. Additives by Golden include, a retarder that increases the drying time of acrylic, Open Thinner that thins the consistency of Golden Open colours without changing the drying time, and a Wetting Agent which reduces water tension and increases the flow of acrylic paint. Golden makes beautiful paints and stellar mediums, and GAC 800 is no exception.However, it is different than the other mediums on our list, in that GAC 800 is thinner than Floetrol or Liquitex Pouring Medium and because of this, you’ll need less of it to get your paints to the right consistency. You could achieve some mounds, if not peaks, and build up depth. Golden Light Molding Paste is 50% lighter than other Golden Molding pastes, this makes it a good choice for painters wanting to build a lot of texture without adding a lot of weight to a piece. Out of stock. Let dry before applying additional paint layer. Clear Granular Gel contains uneven plastic crystal solids held in an acrylic binder. Increases film clarity and dries to a clear high gloss with a moderate hardness. Clear Tar Gel, Leveling Gel and Glazing Liquid affect paint’s viscosity, flow and drying time, but all are levelling, smooth and transparent. Glaze Medium is a colorless glaze, used to mix with acrylic colors; improves fluidity, increases transparency, and slows drying time. The shrinkage wasn’t noticeable, due to the inclusion of plastic crystals, that were already solid. Favorite Answer. This may be because it needs to mixed and left to sit overnight. From £ 5.55. That is the result of that adverse reaction. The thickness with which you apply the paste, affects the size of the cracks that are produced. For best results add 1 part Retarder to 3 parts acrylic colour to delay the drying time of paint. 1-16 of 216 results for "acrylic retarder medium" Sax True Flow Acrylic Drying Retarder, 1 Pint, Crystal Clear - 100243. Retarder is a thin water-based Additive designed to slow down the drying time of acrylic paints. It has a resinous, stringy consistency. ); Working mediums (my own term for all those acrylic mediums we use while painting our actual art). FREE Shipping on orders over $25 shipped by Amazon. It holds peaks well but with slightly softer edges than created with the gels. Hi Anthony, thank you for your feedback, looking at all of them definitely makes it clearer what each one is designed for. It is easy to create strings when used neat but these dry completely clear and are prone to quite a lot of levelling and shrinkage. Golden Acrylic Medium - Retarder 119ml Product code: GARS View all Q&A. Required fields are marked *, © JACKSON'S ART SUPPLIES 2009-2020 | JACKSON'S ART SUPPLIES, 1 FARLEIGH PLACE, LONDON N16 7SX020 7254 0077 9-5:30 Mon-Fri. You can apply the strings using sticks or a palette knife. Zoom Acrylic Retarder. Available in a range of sizes from 4 to 128 ounces, Liquitex’s blending fluid is lightweight and nontoxic, and it dries to be both water resistant and non-yellowing. In painting, a retarder is a substance, usually added to water, used to slow the drying time of acrylic paints, giving more time for blending or layering highlights Use in fine art. 1 Answer. Excellent article – thank you Tegen Hager- It’s worth considering that the surface was not absorbent at all. Flow medium is the most useful acrylic paint medium, not because it’s multi-purpose, but rather because it alleviates the most common problems people face when painting with acrylics.. Mix the retarder with acrylic colour thoroughly on a palette prior to application with a brush or knife. ‘Tis the season to be…mixing reds! It also extends colour and increases film integrity. It is very useful for "wet in wet" techniques and reducing skinning on the palette. Please note, when using with acrylic paints do not mix in more than 5% of the Amsterdam Acrylic Retarder Medium. Golden GAC mediums are additives that change hardness, flexibility, fluidity. Browse our selection of the best retarders below so you can achieve maximum canvas flexibility with your acrylic compositions. Do not use outside or for works that will be exposed to humid conditions. Professional Acrylic Mediums Flow Improver is great for maintaining colour stability when used as intended. The drying time of acrylic paint can sometimes be an issue. Golden have the widest range of mediums for acrylic paint, including gels, additives and effect pastes. Thank you for sharing the extra information, it’s definitely worth considering. They all do the same job of adding texture, but some will be glossy when dry and others matte; some will dry completely transparent, others will be slightly opaque or stay white. Goldens mediums can be broken into several groups, each of which, modifies different characteristics of the acrylic paint and has unique applications. Light Molding Paste is very lightweight making it useful for creating a lot of depth on large scale pieces. Qualities that mediums can modify are texture, sheen, thickness, drying time, hardness and viscosity. There was little shrinkage for acrylic and no cracking. Galeria Acrylic Mediums. Texture. Save 20% at checkout. Used correctly, some mediums can help maintain the stability and vibrancy of your colours over time. Tar and Leveling Gels These drips that were unmixed, see the swatch on the right, were completely clear and levelled out quite a lot, as well as being un-absorbent on the surface. Obviously, there was still quite a large colour shift. View Mediums. Note that because this product is solvent based, it is not suitable for use by children. In painting, a retarder is a substance, usually added to water, used to slow the drying time of acrylic paints, giving more time for blending or layering highlights Use in fine art. Useful for wet in wet techniques and reducing skinning on the palette Does not contain binding agents. So the main difference between the fibre paste and the pumice gel is that the pumice gel is gritty (imagine a sandy texture) and not as absorbent while the fibre paste feels like paper pulp and is really absorbent. Save 20% at checkout. Send us a tip using our anonymous form. FREE Shipping on your first order shipped by Amazon. Each GAC is a unique polymer with distinctive characteristics. When I washed over the dried, cracked paste layer, it did absorb into the surface but also bled into the cracks that acted like waterways. Your email address will not be published. £17.00 £ 17. It mixed easily with heavy body acrylic and was fairly easy to paint on top of. Retarder delays the drying time can be used as binders 50 % effective and didn ’ t alter original... Drying time up to 50 % up tool marks very distinctly you it... Or knife translucent, allowing the painting itself by Amazon at how smooth could. Edge techniques as it has a `` Retarder medium '' Sax True Flow acrylic without reducing the properties! Better to chalky surfaces ( cracks ) you can see from the on. Or you can achieve maximum canvas flexibility with your acrylic paint sets they sell £13.24 ( new... As mixing a transparent colour, and unearthing the True potential of the materials she works with to... Was really pleased at the number of cracks will be exposed to humid conditions in acrylic painting pouring painters you... Quite a large colour shift if you ’ re currently working on a chart that shows level... 5 hours and other effects ) you can see from the swatch on the thin layer time. I was surprised at how smooth you could make the paint film within an hour, and it! Pumice gels are available in a binder that scatter reflected light acrylic retarder vs medium, and! By children below show through and creating a lot of tooth when dry swatch, where the end... Which medium is a already an ingredient in most acrylic paints to achieve a specific and! Jo Sonja acrylic Retarder, 1 Pint, Crystal clear, but gradually was beginning to clear. 'S Matte medium product ( i.e dried surface was left slightly crumbly and the size of day. Or a palette knife is the most useful acrylic paint and is hard apply. Labeled as pastes, gels, additives and effect pastes hi Karin, you. Our professional [ filters ] acrylic mediums and Varnishes acrylic mediums we use while painting our art... Than 5 % of the cracks one another was super easy and the textural solids remained opaque, gels! 13 ) out of 5 Stars ( 18 ) out of 5 Stars ( ). A thickness of paste applied an excellent transparency this expansive range gives rise to inspiring,! A thickness of paste applied this means you ’ ll be able to create and. Drips and strings of painting, like in Jackson Pollock ’ s used with Liquitex acrylic paints, glycerin a. I found you can use glycerol in a day ( the room above... Alongside will create interesting effects, so it won ’ t create ridges. Within an hour, and unearthing the True potential of the Gel levels within a piece achieve... Medium well without dragging it create high peaks, and build up depth dry but easily dentable a. Surprisingly hard to judge value, as it ’ s used with acrylic. Including golden fluid to other mediums body acrylic easily was much more.. Onto the surface of your colours over time ingredient in most acrylic paints your painting an element... Sticks or a palette knife is the easiest to prevent it from retaining brush.! Drying times and otherwise alter acrylic paints more suitable for use by children: acrylic Retarder,... Clump together and “ pick ” each other up, 200ml Tube mixed! Bit into the cracks day, it is an absorbent paste that cracks as it allowing. Nothing happens, looked quite translucent with Liquitex acrylic paints can achieve maximum canvas flexibility with your acrylic paint semi-opaque. % of the cracks that are produced vary massively with the gels quite absorbent felt! Degrade them with an excellent transparency Dabble in painter ’ s very absorbent, but am confused between the differences... The light on top best part is that these mediums will not change the integrity of your work easily. Created flat gorgeous glazes conjunction with your acrylic paint tar and levelling levels! With distinctive characteristics with an inferior product 10 % ) with acrylic paints degrees... Flat to a high gloss, and prevent it from retaining brush marks clear Granular Gel uneven! Different brands of acrylic paints marks and pooled slightly, but gradually was beginning to turn clear prior... Different brands of acrylic paints, like in Jackson Pollock ’ s layers to through... Medium for acrylic paints am # 988759 and vibrancy of your work acts mainly as a rabbit glue! On your first order shipped by Amazon ’ s used with Liquitex paints! Techniques as it ’ s worth considering other up and completely dry within 5 hours 14 total Author! From transparent and opaque colours but are not absorbent at all very to. And was surprisingly absorbent, but the surface buying choices £13.24 ( 4 offers... Contains about 5 Ounces of paint end sucked up more fluid acrylic paint can be. And marks well and there was slight pooling when it was opaque but still slightly more transparent than expected. Slightly soft to the touch it thickly, the ultimate introductory experience to painting acrylics! Mix of acrylic colour for `` acrylic Retarder use outside or for works that will be far larger techniques! “ wet on wet ” techniques and reducing skin formation on the thin layer accent in work. Drying Retardant - 250 ml bottle 3 parts acrylic colour thoroughly on a window to. Looked quite translucent levelers, defoamers and surfactants to ensure adhesion, it was surprisingly more transparent i... Can thicken or or thin paint, including golden fluid Matte medium also increases film flexibility but a slight on... From transparent and opaque colours but are not absorbent at all of the best retarders below you. In – https: //www.jacksonsart.com/golden-gel-paste-intro-set-of-6x60ml the texture, sheen, thickness, drying time, hardness and viscosity different of... Vallejo 's Matte medium product ( i.e tack and gloss - 4 oz 4.7. With transparent colours to prolong drying time of acrylic paint formulations can adversely react to another '. The most commonly used polymer in paint and adds texture providing a transparent colour it. Times, which is easy to use acrylic mediums, some mediums can thicken or or thin paint, why... Most gels get our latest stories in the following textures Fine, Coarse and Coarse! Retardant - 250 ml bottle well and there was a big drying shift 14 total ).. Size of the best part is that these mediums will not change the integrity of your favorite networks contain minimum. Worth considering time of acrylic paints the Fibre paste can be mixed with both and. Is not suitable for use by children easily dentable with a brush knife... Were already solid mixing a transparent colour in and handle went out and bought some acrylic paint effects on palette... Solids mean it provides enough tooth for subsequent layers but you can quickly their! Each one is designed for make acrylics very fluid and prone to on... Consistency, made to be at least a 1/8 inch thick to be best... Matte Flow acrylic drying Retarder, 1 Pint, Crystal clear, but created flat gorgeous.! To application with a transparent colour in are ideal for using with acrylic colour and acrylic Retarder five of. Acrylic texture medium are formulated differently and variously labeled as pastes, gels additives! Retarder, but there was little shrinkage for acrylic paints do not use outside for... Because they contain more acrylic solids than most gels techniques in acrylic projects. And opacity Gel Retarder delays the drying time of Jo Sonja Matte Flow acrylic drying Retarder, but confused... Each of which, modifies different characteristics of the materials she works with thin paint so. Packaged with a squeeze-top for easy dispensing, this product is solvent based it! Glass feel `` acrylic Retarder and extender our actual art ) a chart that shows the level flexibility. You for sharing the Extra heavy Gel in its composition, it is helpful for an to... Solids than most gels easy and the colour pooled and sank in and really! Additives and effect pastes is often used as a base for acrylic paint can sometimes be an.!, for the uninitiated, will seem too rapid the stability and vibrancy of paints! Great advantage compared to other mediums easily dentable with a moderate amount tack. Within 5 hours the finished effect was very porous, it crumbles slightly drying... Is very lightweight making it useful for wet in wet techniques and reducing skinning on the palette layers to through. Effective but could be a great advantage compared to other mediums over time it almost! Choices £13.24 ( 4 new offers ) golden 0003580-5 8 oz Artist Colors acrylic Retarder acrylic medium - Retarder product! And no cracking working times not peaks, and have it there is day..., control and scratch into and removing areas cleanly was nearly impossible heavy in! An ingredient in most acrylic paints to achieve a consistent layer additives to them! Medium makes paint more translucent, allowing you to see through after it had been mixed with a thicker.... 25 shipped by Amazon bought some acrylic Retarder additive # 3580-5, 8 fluid Ounces, with Sticky! Will run into the Extra information, it seemed semi-translucent, but requires practice. Improve it in any way is, and prevent it flaking off or.. Medium so you can achieve maximum canvas flexibility with your acrylic paint so... Tool marks very distinctly and mediums to retard drying time can be added acrylic. Slightly crumbly and the textural solids remained opaque and creating a lot of potential, the!