Irradiated Purple/lavender

Irradiated Blues/Ambers Thermally Induced Colors Before/After Comparisons
National Insulator Association (NIA) logo Insulator Colors Altered 

Thermal Exposure

Note:  Click on each insulator for larger pictures and more information!

Shades of thermally induced colors

W.G.M.Co.

 

W.G.M.Co.

 

California

 

California

 

Am Tel & Tel

 

California

 

Canadian

W.G.M.Co.

California

Postal

California

W.G.M.Co.

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Irradiated Purple/lavender

Irradiated Blues/Ambers Thermally Induced Colors Before/After Comparisons

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