A full palette with only
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10-25-04 Testimonial msg= Hi Don, Send me a Zip of the RCW please. Yours is the first really useful colour wheel that I have found as it is good for photography as well as for paint. I'd like the zip so that it can be printed to A3 size for use as a teaching aid in a photography course in the UK. Thanks in advance
4/27/2012
I have been spreading your words for 5 years, proudly displaying your large color wheel and students have taken down your website information. Thank you for all of you help and guidance 5 years ago when I was putting the course together! Sincerely, Deborah M. Batterson :) Hooray! My 30 grams of Sennelier's Quinacridone Red, #679, for $55 w/ship arrived. IT IS THE PERFECT TRANSPARENT MAGENTA, BAR NONE. It's Pigment Index Color Number is PR122. This is the dry pigment magenta you need for frescos and all other media. I hate it when I run out. The perfect triad is:
Indian yellow Org/s ball PY153. Cyan PB15.3 and Indian yellow PY153 make the green color chip sample. Magenta and cyan made the purple ball, cyan and magenta made the blue ball, Indian yellow and magenta made the red ball.
making a very dark buon fresco without black pigment.
IT'S BETTER, CLEANER AND BRIGHTER THAN ANYTHING ON THE MARKET TODAY IMHO. 5-20-10
Bocour Cobalt Violet, color not available anymore, it was cooler than PR122 but it bled. I think it was the first true magenta. Grumbacher Thalo Blue Old Holland Indian Yellow O/s
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These links are to other 3 primary color paintings, the pigments are:
Dry Pigments;
Food Coloring
Oil Paints,
Water Colors,
Acrylics
Children painting with Food Coloring Colors First Grade learning the transparent 3 primary colors.
I have been working with a chemical company called Spectra Colors Corp. in my home State, N.J., 4-2-6, to provide my clear transparent yellow color. PY100, Spectracid Tartrazine 170 / Acid Yellow 23 / Azo / C.A.S#: 1934.21.0 / H:1 F:0 R:0 P:D / APR 25,2006 / Lot # T14976 / Scc Order # : 63305, is my choice. This is it, a clear Indian Yellow for plotters and w/c artists. It is very permanent, never changing at all after 2 months in the hot Lahaina Sun, the ball point writing is gone. Ethylene Glycol added to the pigment made it waterproof ink when dry. To use this pigment as a water-color add gum arabic and a little honey. The amount of water added to the pigment to print a cadmium yellow light is 1:9. In this image there is 1 cup of the 1:9 mixture, the pigment and dilution I'm printing with is 1:29. Printing with full strength (1:1 with water) the ink printed a cadmium yellow medium hue color. 1:29 is what the plotter needs to bring it down to cad yellow light hue. All colors with yellow included in them are rich.
The yellow ink for printers/plotters is opaque today, and I found it prints weakly as a tint. Yes, the plotter spray printing industry can use an upgrade.. Their standard Cyan is too magenta (I think), so could our National Color Index, it's lacking because it's based on calling red, yellow and blue the primary colors. Imagine saying red (which is made of yellow and magenta), is the primary color and giving magenta a code like PR:122. That's Pigment Red #122 to the artist trade. We all know that's wrong. Or should know it's wrong. Yes, the 3 transparent colors, Yellow, Cyan, Magenta color wheel is accurate,
My color wheel adds to that, giving the ability to mix all opposite secondary colors to a neutral black hue or shade colors. This is a big problem today, because all of our State's School Standards are commanded to teaching the Red, Yellow and Blue as primary colors. Very sad. 11-20-8, The day before yesterday I ran out of the color MediaStreet calls G-7 cyan in my plotter. I have two bottles on hand so it was no problem.
Instead of just refilling my homemade bulk ink system I decided now was the time to work on my Spectra cyan. Spectra had sent me cyan in two forms, dry pigment and liquid.
As far as the different ink colors for different plotters is concerned, this is what I found. MediaStreet G-6 cyan for the 4 and 6 color plotters reaches the same value by diluting the Specta "cyan" like this, 1 Spectra (cyan) : 2 water : 1/4 ethylene glycol. I use the addition of ethylene glycol as a slower drying lubricant for my plotter's heads. TIP: For cleaning purposes, ammonia dissolves dried ink, it breaks it up which is good for cleaning printing heads. Alcohol is not good for cleaning heads. This final color was still too dark for print my opinion. The cyan it prints on my color wheel looks too blue. Remember, cyan changes to blue as it gets darker.
Go here, http://www.realcolorwheel.com/rcwplotter.htm
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