|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/69 ; 428/76|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 0|
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.
A shaped body for use as thermal heat insulation, comprising: precipitated silica mixed with one or more of the materials selected from the group consisting of: kaolinite, montmorillonite, mica and calcium sulfate; wherein the mixed precipitate silica and other materials are enclosed in an evacuated gas and watertight casing.