Shaped articles for heat insulation

Details Shaped articles for heat insulation Shaped articles for heat insulation

1993-11-03

1994-11-08

Thomas, Alexander S.

Stock material or miscellaneous articles

Sheet including cover or casing

Filled with gas other than air; or under vacuum

428 76, B32B 102, B32B 900

Patent

active

053625412

ABSTRACT:
A preferably platelike form body for use as heat insulation, consisting of:
a) a finely divided, powdery or fibrous material,
b) a microporous casing and
c) a gas and watertight casing.
The form body is produced by optionally drying the powdery or fibrous material, optionally placing it into a microporous casing, optionally pressing it and then optionally drying it. Then, the powdery material is placed with the microporous casing into a gas and watertight casing. This gas and watertight casing is optionally evacuated and sealed.

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