Zinc free clear glaze recipe. Add SM-10 to other Satin Matte colors to create softer tones. Product Number: 51125. High Fire glazes produce interesting effects in both oxidation and reduction and should be brush-applied to bisque ware fired to Cone 04 for the best results. Mostly for neriage/agateware technique. Learn more. But in another gloss with Zinc included, adding 5% turned the surface from gloss to a stiff matte micro crystallized surface. 25. Best used very thickly on porcelain at cone 9-10. Published in "Cone 10 Transparent" by Antoinette Badenhorst, in the June 2015 issue of Ceramics Monthly. Westerville, OH 43082. The first crystallized glaze was extremely matte, even dry, but I found that as I moved to the right on the Stull Zinc Oxide. 95 CAD. Mix to the consistency of 2% milk. From. When stains are being added to glazes it is best to run the mix through a sieve prior to use, this minimizes specking of the glaze. *Zinc can cause some pigments in slips and underglazes to shift in color, this clear glaze was formulated to prevent those color shifts. Zinc Free Clear is a clear glaze designed for use on any color that is effected by zinc, like chrome-based underglazes. Mar 26, 2024 · Firing / Fusing Glass with Pottery. 33 molar) clear base glaze sold by Plainsman Clays. 25 LB Dry. 9 items left. Whether you are interested in trying out some of the beautiful cone 10 pottery glazes that have been used for generations, or if you want Nov 2, 2014 · The not-zinc glaze is a glaze that works great with my pink stain, but not at all with the ug, so that was a surprise. Added to a non zinc base the color changed from white to blue to yellow as the % increases, as well as a some increase in opaqueness. 7. 19 molar) clear base. 18. 25 clay to silica by 5% silica and 4% clay. 1823 Apr 26, 2013 · Here is a ^6 clear I've been using over Mason stains without problems: So Clear (^6, from Michael Sherrill) Ferro Frit 3124 32. SKU. $10. To start, try clear base glazes like 10-10-10 or 80-20 formulas, and add 1-3% colorants with caution until the desired intensity is reached. At stoneware temperatures, zinc is a potent secondary flux that can have a pronounced effect on the glaze melt. Zinc oxide can produce dry, matte, and opaque surfaces if added in large amounts 1125 Clear. The zinc oxide really helps the melt so I still use that glaze and am just careful to only use underglazes that I've tested ok. “The Potter’s Palette,” by Robin Hopper (see page 26), is a reference you can use to begin alter - ing the color of a Stoneware Clear Glazes will preserve and enhance the surface of your work. Zinc-Free Clear 25 LB Dry: Cone 5. If you're just using the clear as a top coat over the whole pot, I strongly recommend just dipping it, as it is much faster and easier to get an even application than brushing. Nov 13, 2012 · The Amaco High Fire Glaze series combines the customer favorite Amaco Sahara High Fire Glaze and Amaco Celebration Lead-Free High Fire glaze lines into a series of reliable glazes for stoneware and porcelain. A transparent base glaze that can be used as a clear or with colorants. •Reliable glazes for Stoneware and Porcelain. £17. In the presence of tin oxide in calcium glazes, chromium turns pink. Clear Satin & Matte Brush-On Glaze: Apply to shelf cone 04 Feb 15, 2022 · Clay and Glaze Chemistry ; Zinc free Zinc free. No clear glaze is one size fits all, as the coefficient of thermal expansion needs to match for both. 80 % Silicon carbide 1. A green celadon variation of it is to add 1-2% RIO or 5-6% celadon mason stain. Feb 26, 2020 · In this first photo the glaze is quite a bright white, it has a slight brown 'break' over the sharper edges like the rims and heart decoration. Transparent glaze, often used to highlight underlying clay or decoration. Out of Stock, Expected 05/13. Some underglazes may appear muted with Mixing Clear: V-315 Peach V-316 Light Pink V-323 Salmon Due to the powdered nature of the materials involved with the dry-mix dipping buckets of this product, their respective health information and labels differ from the Zinc-Free Clear is a glossy glaze recommended for use with underglazes to reduce the incidence of color shift. NT-BR S-2101, PB001, and IN1001 will fire to a gloss finish. 24. Mayco SW004-P Zinc Free Clear Pint. 15 Tried & True Raku Glaze Recipes Red/Bronze Raku Glaze Hasselle Copper Matte Rainbow Sand Copper Sand #3 - Tom Buck Silver Cloud Fat Crackle White Ferguson’s White Crackle Kelley’s Low-Fire Shino Alligator Matte White Riggs Terra Sigillata Peel-Away Slip Copper Matte Reynolds Wrap Post Pac Man Rogers White (clear) Yellow Stoneware Clear Glazes will preserve and enhance the surface of your work. 250. For Green: add 2. 1184 - 1222 C. Read more. We suggest using Zinc Free Clear over the following Mayco glaze: Fundamental Underglazes UG-21, UG-22, UG-34, UG-198 and Designer Liner SG-405. Mid Fire Cone 5/6. I use Duncan pure brilliance right now for low fire and I’m frustrated with the crazing. Stoneware Food Safe No Lead frit is used in the manufacture of this product. Clear 2167 Gloss Glaze Recipes · 19 replies · 6391 views · 50 followers AMACO HF-9 Zinc-Free Clear: Zinc-Free Clear is a glossy glaze recommended for use with underglazes to reduce the incidence of color shift. It is thixotropic and will become gelatinous very soon after adding water, I usually leave the glaze somewhat thick and then brush on two coats over bisqueware that is either a white clay body or red with white slip applied. The sieve size should be at least 120 mesh, but preferably 200 Dansk Deutsch English Español Español Sudamericano Français Hrvatski Italiano 한국어 Nederlands Português Русский Svenska ไทย Українська For best results: if brushed they will need three coats, then clay and glaze may be matured at the same time, at the recommended firing temperature of Cone 5 (2205°F, 1207°C). If so, I have 99 different cone 6 glazes you can try. In this section, you’ll find a plethora of mid range (cone 4–7) glaze recipes including loads of ever-popular cone 6 recipes. Conforms to ASTM D-4236 *Can be used up to Cone 10 Jul 19, 2023 · Zinc Free stoneware glaze Cesco Powder Gloss Glaze. So first find a glaze that fits your clay body. Add to list. Cone 5/6 *Zinc can cause some pigments in slips and underglazes to shift in color, this clear glaze was formulated to prevent those color shifts. 31% F-4 feldspar. One Gallon. Higher amounts of Zinc tend to produce rough, dry surfaces. V-316 Light Pink. 2 Testing minor variations of silica and alumina. 80 oxygen probe reading) beginning at cone 012–010 (1582–1657°F; 861–903°C), then These porcelain mugs were decorated with the same underglazes (applied at leather hard), then bisque fired, dipped in clear glaze and fired to cone 6. Underneath the clear glaze there is no red iron stain, instead the lightness of the speckled buff clay body is visible as if there were no iron oxide used. Add to Cart. Zinc Free Clear is a glossy, transparent glaze that produces attractive high fire effects at mid-range temperatures. • 10 mo. Okay! I’ve had good personal luck with this clear recipe: ∆ 6 Glaze Gawk’s Clear: Minspar 36 Flint 22 EPK 10 Gerstley Borate 18 Whiting 8 Strontium 6 And I like the Amaco HF-9 Zinc-Free Clear if you would prefer to store buy :) SAVE up to 13% off List! Preserve the surface of your work while providing a beautiful, glossy finish! Mayco Crystal Clear Dipping Glaze is specially formulated to provide a waterproof barrier while also protecting against dirt and scratches. Georgie's Blizzard Blue x2. Chips shown are fired flat on a white clay body fired to cone 6 oxidation and cone 10 reduction. RivieraCeramics. Topics: Low Fire Glaze Recipes. Glossy and opaque mottled black with a wide range of uses. By Diane February 15, 2022 in Ive taken them up to c13 with no problem as long as theyre under a clear glaze. Oxidation Cone 6 Glaze Recipes: 1) Speckled Gold. 1 A series of glaze tests, blended and applied to test tiles. In this, you add the following together first: 26% Gerstley borate. 2. Alumina is a refractory or stiffening agent, which Mixing Clear is a stiff gloss zinc-free glaze that works well with most underglazes. Next, Matt instructed me to test systemic and very small variations in the silica and alumina content of the glaze (2). Glaze Catalog. Cone 10: No Change. In the second biaxial inspired by Celadon Clear, B2O3 is doubled to 0. Bisque firing temperatures: Cone 05 (1910F), fired in an automatic (computer-controlled) electric kiln for approximately 10 hours, after 6 – hours pre-heating process. Cone 6 oxidation (larger image): Zinc Free Clear is a specialty clear glaze designed for use on glazes containing chrome-based pigments. The choice of clay body, the thickness of glaze application, the firing process, and temperature will affect the fired results. Feb 12, 2024 · Reduce silica and clay in the ratio 1:1. So if your glaze is crystal clear at 1. They are usually Glossy, but can also have a Satin finish. This is Leach clear (even though the photo says "Leach White"). It's relatively uncommon to use zinc in clear glaze at all anymore, as you can make a good cone 6 clear with just borate, silica, and kaolin. For example, if the glaze recipes calls for 10% dolomite, 5% whiting and 5% magnesium car­bonate can be substituted. Use 2 coats over underglazes for a more translucent result. Because the presence of zinc in a glaze formula may change the appearance of certain colors 104 Trottier Bay. 20. By itself the blue, khaki and warm brown breadking hues bounce from a black field. Jan 10, 2016 · Clay and Glaze Chemistry. This glaze is also available by the pint or dry, 25 lbs in a 5 gallon bucket. Or notify me when in stock. So, if you’re going for a pure white recipe with your pottery, this is a great one to utilize. Our Price:$16. Right: G3814 zinc-fluxed (0. Step 2. For Blue: add 2. Clear Zinc Free ^6 Pint. 6% whiting. Silica is a glass formant, which means it helps to give the glaze a smooth, transparent, glossy finish. Cone 5 / 6. Dec 13, 2023 · Chromium oxide is not very soluble in glazes, except in high alkaline glazes, where it turns bright yellow-green. 1823 Instructions. Inside Amaco Seaweed x3. 39. 50 Gal - $138. 50. C-300 and SN351 will fire to a matte finish. Yeah out of my 5 or so clear glaze recipes, the one with Zinc is the most glassy and smooth of the lot. It ensures that you will get a brilliant, smooth and crystal clear surface over these colors. 00 Zinc Oxide. Buy in monthly payments with Affirm on orders over $50. This happens more where the pots get hotter. Incredible Black. Top Georgie's Autumn Foliate Zinc Free Clear x2. C/5-6. 5% Copper Carbonate and 0. Clear glazes are located in the middle "Bright" region of the Stull Chart. Jul 31, 2023 · # Glaze Sub-Types # Clear open in new window. Green 6-8% copper carbonate. 5 - 6% to get a celadon color you like. 50 % Copper carbonate 2. This is a good all-around, stable glaze that can be applied via dipping, brushing, or pouring. Editor, Ceramic Arts Network. Bottom: Spectrum Autumn Purple x2. 94. Check out our mid range recipes and try something new the next time you fire your kiln, whether it’s an electric, gas oxidation, gas reduction, or atmospheric wood, salt, or soda firing. Add: 0. $90. Cone 06 to 04 . Add nepheline syenite or lithium carbonate. I don't own my own kiln yet so attempting to apply the glaze without a second bisque firing is probably my best option. 36. (Substitute: Soda Feldspar NC-4) Cornwall Stone. Thinner application is pretty much always the answer for cloudy clears. Find Mayco Unleaded Clear Glaze Today at the Lowest Prices of the Season only at Clay-King. Size: Gallon (128 oz) SAVE up to 10% off List! List $57. Each biaxial resulted in a nice clear, with the higher Boron clear being almost completely transparent and glossy, while the Boron 0. There is a sufficient amount of one or more crystallizing oxide, including calcium, magnesium, titanium, iron, and zinc. 10. So, your relationship to zinc depends on your type of making. Apply one to two coats to shelf cone 04 (1060°C) bisque, unglazed or decorated with low-fire products. On 11/12/2017 at 5:23 AM, BlackDogPottery said: "The use of zinc in standard glazes is limited by its price, its hostility to the development of certain colors and its tendency to make glazes more leachable in acids (although zinc itself is not considered a hazardous substance). It ensures that you will get a nice color result, free of reactions. Otherwise I echo other commenters saying to test different clear glazes with your underglaze and clay to see what looks best. AMACO Sahara High Fire Glazes are compounded to match porcelain and stoneware bodies. Zinc-Free Clear Gallon. Posted November 12, 2017. If I want to make something colourful , especially green, then I can't use my Nov 18, 2018 · Reliable brushing glaze. There is sufficient cooling time at molten temperatures for oxides to precipitate out from the melt and form organized crystal structures. These are great glazes for dinnerware. All glaze chips are made from 225 Brown Clay. Once boiled, remove the glaze from the heat and let it cool. Feldspar NC-4 (Minspar 200) 25. Zinc oxide is a strong flux that responds dramatically to color. Some underglaze colors may be muted with SM-10 Clear Satin: V-370 Velour Black; V-361 Mar 17, 2013 · The Amaco clear zinc free glaze arrived yesterday so now I just need to decide if I am going to dip, sponge, or brush it on the tray. Canada. Dry thoroughly and fire to shelf cone 06 or 05 (999°C-1046°C). This recipe was shared by Naomi Clement in the November/December 2019 issue of Pottery Making Illustrated. 5% Copper Carbonate and 4% Burnt Umber. $31. 18 clear is translucent and soft. Food-safe. 45 g/mL as my target SG for that glaze. Mix all ingredients together prior to adding the water. Using a zinc-free clear glaze over top of underglaze application will ensure your underglaz. Fire in an early reduction cycle, using heavy reduction (0. 2% cobalt. Decal, paper, 10pk. Cone 9 / 10. Colorants: Chrome, nickel, and iron can be used for added color. It also has some crazing. I was hoping to find 1 glaze to use over the 3 different colours, because I am still - some years now- trying to get a nice peach-skin colour-effect. Product Description: Zinc-Free Clear is a glossy glaze recommended for use with underglazes to reduce the incidence of color shift. 3-Gallon Pail. When used under HF-9 Zinc-Free Clear, colors will fire true. With proper application and firing, it provides a totally clear glassy surface. Cone 10 reduction (smaller image): No Change. Using a zinc-free clear glaze over top of underglaze application will ensure your underglaze color holds its color intensity. MCSW004-P. 4 g/mL, I would go with 1. Zinc-free. " For a white glaze you add 10% zircopax if you want the clear, you leave it out. Qty. This is glaze holds colorants exceptionally well. Cone 5-6. This cone 06/04 clear glaze has a smooth satin finish and is ideal for covering underglaze designs. Excellent high-temperature glaze with beautiful gloss finish - ideal for stain addition. Jennifer Poellot Harnetty. Flux is a melting agent which helps to make the glaze more malleable and easier to work with. Business, Economics, and Finance. £10. Zinc melts late: Notice that the boron-fluxed glaze is already flowing well at cone 1, whereas the zinc Dolomite contains approximately one-half calcium and one-half magne­sium. After you find the surface you like, run iron progressions from 0. HF-9 Zinc Free Transparent. 25% silica flint. I generally use the highest SG that gives me the effect I want. For Honey: add 7% Burnt Umber. Shake well. Instructions. Qty: Description. +12042842964. Gallon. So far i've been leaving the exterior unglazed to show the true colors of the clay (usually buff, with ochre, white, or bclay). FWIW I’ve had a lot of good results with Amaco High Fire 9 Zinc-Free Clear (I fire to cone 5) This piece is beautiful by the way!! Oct 30, 2023 · Top: Georgie's Cherry Fiz x2. Product Code:SP250. Frequently equal parts of whiting and magnesium carbonate can substi­tute for dolomite. Showy Clear Glaze. There is no obvious speckle of the clay showing through. 550 Polaris Parkway, Suite 510. Qty: PG602. It’s like 20+ page article with 20+ recipes. Glossy. Digitalfire below explains the fault correction. much in the success of a glaze? Okay, maybe you knew that, but there are many factors necessary to successful glaze testing and firing, and Zamek explains many of them in order to keep us on the path to successful glazes. Zinc-Free Clear High Fire Pint: The Sahara HF glazes are made to fire to cone 5/6 (2205 ºF, 1207ºC/2269ºF, 1243ºC) in oxidation (in an electric ki. 10# Dry - $60. Newbie here. Apply on top of colored glaze decorations for a clear sheen that enhances details Opacifiers: Zinc, tin, and zircopax are often used. Visit our gallery to see these glazes. 75. $20. Only a very small amount of chromium is needed for this (0. This is most likely due to the relatively high melt fluidity of the glaze. Apply it thickly (two to three coats; 1. 90. Clear Satin is a smooth, buttery zinc-free clear glaze that accentuates textured ware and boasts a classic art deco appearance. •Dinnerware safe. Cone 6 oxidation: No change. The same recipe as the clear without the zinc, making a more translucent glaze with very fine suspended bubbles and a small addition of iron for green in reduction. They don't have any colorants or opacifiers. Mar 9, 2024 · Clear Glazes are made from a combination of silica, flux, and alumina. Glaze firing temperatures: Cone 5 (2210F Description: Mayco Stoneware Zinc Free Clear Glaze. . Glaze Combos. Fire to Cone 4-6. Cone 5/6. Left: G2926B clear boron-fluxed (0. com, This glaze produces a clean, clear surface. If you put this over a white clay body, it manages to look even white. Cardinals are Speedball Red (too thick!) Outside Georgie's Tree Bark wiped back Zinc Free Clear x2. This can be altered depending on your preference of thickness. Can also One that is high fired. Glaze List for Fundamentals of Glazing: The Basics. Standard Cone 6 Porcelain Body #551. Try the following additions for colors or test your own. It can produce vivid cobalt blues and copper greens in low alumina glazes (like crystalline glazes) and may produce muddy greens and browns when combined with chrome oxide and some stains. Well worth the $5 I thought. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. A stable white glaze to use as a base, a liner or an overlap with other glazes. Yellow 6-8% Rutile. 2163 - 2232 F. 5% with 5% tin). Most commercial clears are some variation of this recipe with frits instead of borate. 1–0. 4oz - $13. For every pound of glaze we recommend adding 16 ounces of water. HF9 Zinc Free Clear Gallon. In glazes containing zinc, chromium forms brown zinc chromate. 00. 41. HF9 Zinc Free Clear Pint. Reduce firing temperature. High Fire. While the G2926B clear glaze (left) is a durable and a great super glossy transparent for general use, its melt fluidity is not enough to clear the micro-bubbles generated by the underglazes. Two things are clear: Zinc is a powerful flux (it only takes 5% in the recipe to yield the 0. Fantastic glaze for developing pinks, purples and . SW-004. Zinc-Free Clear is a glossy glaze recommended for use with underglazes to reduce the incidence of color shift. Stir in the starch mixture and bring it to a boil while constantly stirring with a hand whisk or a spoon. Opens in a new window. SW-004 Zinc Free Stoneware clear glaze adds a brilliant clear, smooth gloss finish to your work and is specially formulated to be zinc free and not alter colors in underglazes and glaze overlaps. •Cone 5 What's going on with zinc in clears is that zinc can affect colour, but it can also help to correct glaze faults. *Zinc can cause some pigments in slips and underglazes to shift in color. 53. Recipes. *Free Shipping to contiguous US, shipping may apply to other items in your cart. These glazes came from a workshop I taught in Whitehorse, Yukon in 2019 (back before Covid when we could all gather and do fun creative things together). Some colors may be muted with HF-9 Zinc-Free Clear: V-315 Peach. Whiting. Size. Sahara High Fire Glazes work well and produce interesting effects whenfired in reduction HF-9 Zinc-Free Clear Glaze by Amaco. TIP: If applied too thick, fired finish may become cloudy. It depends on your clay body. 99 $30. Most underglazes, stains, and coloring oxides will Dec 4, 2022 · Pour ½ cup + 1 ½ tablespoons (140 ml) water with sugar into a saucepan and bring to a simmer. Ceramic vegetable steamer. Australian Made with local support available Setting up a glaze from powder for Dipping or Spraying MIXING For dipping or spraying Good news cone 10 potters! We've gathered more than 15 of our favorite traditional cone 10 glaze recipes in a convenient recipe-card format, perfect for printing and taking to the glaze lab or pottery studio. Food Safe. Zinc also tends to produce crystalline formations in the glaze and is used in the formulation of “crystalline glazes. Some Amaco Velvet UG colors may be muted with HF-9 Zinc-Free Clear: V-315 Peach V-316 Light Pink V-323 Salmon Oct 19, 2020 · @Rita Mattson You can make any glaze brushable by substituting some of the water with gum solution. Dec 22, 2021 · Alternatively, finding the proper glaze melt can be aided by glaze software, in which you get the unity molecule formula of the glaze into acceptable limits for cone 6. Spectrum Satin Glaze 250 Zinc-free, Low-fire Clear. It should also be applied thinly as it may cloud if applied too heavily. 00 % Tin oxide Jul 15, 2018 · In the first Sue's Clear inspired biaxial, B2O3 is set at 0. This is a high calcium glaze and excellent for the development of pinks, purples and mauves and stoneware temperatures. The picture I have included is the original recipe from Bernard Leach that I was given when I was a student at KU. 25# Dry - $142. $27. For a Warm-Toned Clear: add 1% Burnt Umber. The reason why it helps corrects glaze faults is that Zinc melts at higher temperatures than other fluxes. Nov 11, 2017 · Location : Canada. The stain being used is RIO, water and a pinch of epsom salt. You will need to retotal the recipe to 100 if you add additional fluxes. Colorants can be added: Blue. Definitely zinc free though! Or else your blues might disappear. A zinc-free, clear, transparent high fire glaze (HF-9) is also available. 00 Pint - $27. Add to cart. Cone 6: Zinc Free Clear is a specialty clear glaze designed Apr 22, 2021 · Need help picking the right clear glaze to apply over your underglaze design?In this video we talk about the different AMACO Clear Glazes and which ones work White Opal. Sold in 1, 5, 10, & 50 pound bags. Clear glazes are a type of "Base Glaze". ), a zinc-free clear is very important for application over underglaze decoration. - Amaco High Fire Glaze - Zinc Free Clear, PintZINC FREE CLR HF-9 -. 8. Low Fire. Hey there, lookin for a low and mid fire clear glaze that doesn’t craze. Substitute high-alkaline frit for borate frit. 00 $11. Item ClassCeramic Glaze/Pottery GlazeQuantity in Stock:10. Free Shipping!*. Step 3. I've been experimenting using different colored clay bodies and even colored clays using oxides and stains. Coyote Gloss Glazes provide bold, bright, solid colors for your ware. $12. Qty: The perfect cover for underglaze, Coyote Clear Glaze is zinc-free and can be used over pinks and reds without damaging them. ago. 4% dolomite. ” Color Effect: With copper, can produce turquoise AMACO HF9 Zinc Free Clear. There is sufficient silica or boron to form crystals with GZ2136 High-Calcium Zinc-Free General Purpose Stoneware Transparent. Mid Fire. Apply glaze very thickly. Inside Amaco Snapdragon x3. Firing Range 1260-1300ºC. I could’ve sworn I’ve used it before without this issue but maybe I was mistaken. That probably sounds like a lot to look through, but it’s really just 9 base glaze recipes plus 10 colour variations each. 16 inches or 3–5mm) on a clay body also low in titanium. Tableware producers must test all finis. Try testing up to 10% commercial stains for different colors. May 1, 2024 · The melt is fluid (runny). Pick your favourite and then adjust your main bucket of clear glaze to match. Add To Cart. This means that you should use Grolleg kaolin in both the clay body and the glaze recipe. $17. Recipe Cards for Low Fire Pottery Glazes! Get 15 of our favorite low-fire glaze recipes in this FREE PDF! Feb 11, 2016 · The result of the clear glazes I have tried is a stark line where the oxide meets the clear glaze. Zinc Free Clear works well with common colors that contain chrome. Crypto To a clear glaze, stain will give a bright vivid colour and to a white glaze it will give pastel shades. John Britt has a PDF for sale, called something like “I need a cone 6 glaze that won’t craze” for $5. Zinc-Free Clear is a glossy transparent glaze that produces attractive high fire glossy effects at mid-range temperatures. To reduce crazing: Increase silica and clay by 5% silica and 4% clay. For Turquoise: add 3% copper Carbonate. 2. This glaze can be dipped, sprayed, layered or brushed on. Most underglazes, stains, and coloring oxides will show their best color with Zinc-Free Clear. Product Description. 00 $51. $42. 19 molar). Fire to cone 10 for a stain finish. 75–0. Matt and textured glazes suitable for stoneware and transparent gloss glazes for translucent porcelain are included in this series. 2295 - 2340 F. Stains can be added to glazes up to about 10%. Outside Georgie's Autumn Foliage Zinc Free Clear x2. Apply to soft-fired bisque (cone 06-04) and fire to cone 5/6 or up to cone 10. Clay body: a white stoneware body for mid-range (cone 5/6), or so-called "porcelain" clay body (cone 5/6) commercially available. Seems like it dissolved into the glaze liquid without recrystallizing. For a cone 6 clear glaze I use HF-10 zinc free clear. The High Fire Cone 5 glaze series combines your favorites from the legacy Sahara and Celebration glaze lines. More likely the milkiness is from boron. 3% Cobalt Carbonate. 45 g/mL and 1. Seattle Pottery Supply Highfire Glaze. Because the presence of zinc in a glaze formula may change the appearance of certain colors (green, black, gray, etc. Kona F-4 Feldspar. Winnipeg MB R3T 3Y5. 1257 - 1282 C. pp lf zz ru uk qr su vs cc ly