Average Pore Diameter

110 µm

220 µm 

330 µm

550 µm

1,000 µm

1,600 µm

Pores per Inch

230 PPI

 150 PPI

75 PPI

45 PPI

25 PPI

15 PPI

Window Diameter

45-65 µm

 45-65 µm

45-65 µm

45-65 µm

45-65 µm

45-65 µm

Approx. Porosity

70%

 75%

80%

89%

90%

93%

Density

2.7 g/cm³

 2.3 g/cm³

1.8 g/cm³

1.0 g/cm³

0.9 g/cm³

0.6 g/cm³

Specific Heat

114 J/kg.K

 95 J/kg.K

76 J/kg.K

42 J/kg.K

38 J/kg.K

27 J/kg.K

Standard Dimensions (±0.5 mm)

50 x 50 x 0.5 @ 0.75

50 x 50
x 1 @ 2

100 x 100 x 1 @ 2

50 x 50
x 1 @ 10

100 x 100 x 1 @ 2 

50 x 50
x 2 @ 10

100 x 100 x 2 @ 4 

50 x 50
x 2 @ 10

100 x 100 x 2 @ 4 

150 x 150 x 2

50 x 50
x 2 @ 15

100 x 100 x 2 @ 8

150 x 150 x 2 @ 3