How to get a specific color for use with GC3


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macsddau
macsddau
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Hi
My daughter ask for a specific color for here sewing table. She want a « Tardis » blue. I have the RGB (0,59,111), CMYK (100,55,10,48) or Pantone (2955C) code.
I will cast GC3 over a 30mm chipboard using technics described in video « Complete Epoxy Resin Countertop Tutorial ».
My questions are how to get this specific color :
Did I have to use solid epoxy color pigment or curl pigments ?
What is the mix ratio to get this blue ?
macsddau
macsddau
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I will use solid epoxy pigments for coloring Glass Cast 3 Resin.
The target "Tardis" blue is 100,55,10,48(CMYK). My guess is to get an approaching color.

Form WSL website I download FASOL color chart and use graphic tool (GIMP) to get the CMYK values :
  • Motorway blue : 66,29,0,42
  • Lemon Yellow : 0,25,100,0
I plan to use this mixing ratio

Is this the good approach ?
Am I wrong to replace black pigment with white pigment to get K value ?

Target & appoaching colors :


macsddau
macsddau
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Today the first layer.
Color is not good 🙁
Got some bubbles. At which time tu use heat gun to remove these ?

macsddau
macsddau
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A photo of the table top.

macsddau
macsddau
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Yesterday, second pour with barriers all around.

Today, fully cured. Satin finish.

The sewing is finished.


A good experience.

Some little things to improve the next time:
- Use fumed silicat to make a gelcoat for the egdes of the chipboard.
- Check the level
- Whait more time before removing the barriers.
- improvre polishing (need to get a polisher)

GO

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