Characteristic

*         Loose

*         Non-combustible

*         Can withstand temperature up to 2300^o F

*         Lubricated

*         Resilience

*         Light weight

*         Low thermal conductivity

*         Asbestos free

Application

*         Expansion joint seal

*         Process of secondary product e.g. Isowell blanket paper, felt, fiber reinforced metal casing, compound and vacuum board or shapes.

Classification temperature

1260^oC (2300^o F)

Melting point

1760 ^oC  (3200^oF)

Fiber diameter

2.8 micro meter

Fiber length

~250 mm

Specific gravity

2.6 g/cc

Specification

Average

Shot content  %

>212micro meter

<  25

18

Thermal conductivity

Kcal/mh^o C (W/mK)

190kg/m³

ASTM C201

mean 400^oC

mean 600^oC

mean 800^oC

<  0.12 (0.14)

<  0.16 (0.19)

<  0.22 (0.24)

0.07 (0.08)

0.10 (0.12)

0.14 (0.16)

Chemical composition %

Al₂O₃

>  45.0

47.1

Al₂O₃ + SiO₂

>  98.0

99.4

Compressible density

kg/m³

60 to 200

Packing

270 x 600 x 780 mm

15 kg

310 x 310 x 600 mm

  5 kg