Substance

Thermal

 

Substance

Thermal

 

emissivity

 

 

emissivity

Asphalt

0.90 to 0.98

 

Cloth (black)

0.98

Concrete

0.94

 

Human skin

0.98

Cement

0.96

 

Lather

0.75 to 0.80

Sand

0.90

 

Charcoal (powder)

0.96

Earth

0.92 to 0.96

 

Lacquer

0.80 to 0.95

Water

0.92 to 0.96

 

Lacquer (matt)

0.97

Ice

0.96 to 0.98

 

Rubber (black)

0.94

Snow

0.83

 

Plastic

0.85 to 0.95

Glass

0.90 to 0.95

 

Timber

0.90

Ceramic

0.90 to 0.94

 

Paper

0.70 to 0.94

Marble

0.94

 

chromium oxides

0.81

Plaster

0.80 to 0.90

 

Copper oxides

0.78

Mortar

0.89 to 0.91

 

lron oxides

0.78 to 0.82

Brick (red)

0.93 to 0.96

 

Textiles

0.90

11

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Omega Vehicle Security OS643-LS manual Charcoal powder