HEAT INSULATION SHEET

PROBLEM TO BE SOLVED: To provide a heat insulation sheet having excellent heat insulation and continuing the insulation for a long period. SOLUTION: In the heat insulation sheet comprising a base material layer 1, and surface layers laminated on one or both surfaces of the layer 1, the layer 1 is fo...

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Bibliographic Details
Main Authors MATSUO MASAHARU, NARA AKIO
Format Patent
LanguageEnglish
Published 20.01.1998
Edition6
Subjects
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To provide a heat insulation sheet having excellent heat insulation and continuing the insulation for a long period. SOLUTION: In the heat insulation sheet comprising a base material layer 1, and surface layers laminated on one or both surfaces of the layer 1, the layer 1 is formed of a spun bonding method nonwoven fabric slipped by needle punching and having a density of 0.01 to 0.3g/cm . The layers 2a, 2b are each formed of a spun bonding method nonwoven fabric heat embossed and having a density of 0.1 to 1.5g/cm .
Bibliography:Application Number: JP19960167108