Stock material or miscellaneous articles – Structurally defined web or sheet – Including grain – strips – or filamentary elements in...
Patent
1990-03-13
1992-04-14
Kendell, Lorraine T.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including grain, strips, or filamentary elements in...
29432, 428221, 428224, 428280, 428284, 428285, 428297, 428298, 428300, 428457, B32B 512
Patent
active
051047136
ABSTRACT:
An alumina fiber structure of a flat shape composed of alumina fibers having an alumina content of at least 65% by weight, the majority of said fibers being oriented substantially in parallel with the flat surfaces of the structure, and a number of fiber strands composed of the same alumina fibers extending inwardly from the flat surfaces of the structure, said structure having a thickness of from 4.8 mm to less than 10 mm, a density of from 0.07 to 0.3 g/cm.sup.3, a tensile strength of at least 0.5 kg/cm.sup.2 and a peeling strength of at least 0.5 kg/m.
Ando Tatsuo
Endo Hozumi
Hosoi Hisataka
Shoji Mamoru
Kendell Lorraine T.
Mitsubishi Kasei Corporation
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