Fireproofing covering material
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United States of America Patent
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Nov 9, 1993
Grant Date -
N/A
app pub date -
Dec 11, 1991
filing date -
Apr 25, 1990
priority date (Note) -
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Abstract
This invention relates to a fireproofing covering material with cement matrix. Objects of this invention are to provide a fireproofing covering material with largely improved fire resistant performance and to provide a fireproofing covering material with largely improved fire resisting performance and durability. The material of a first embodiment consists of 100 parts by weight of cement, 5 to 35 parts by weight of lime, 5 to 35 parts by weight of gypsum powder and 5 to 35 parts by weight of aluminosilica gel. The material of a second embodiment consists of 100 parts by weight of powder including 100 parts by weight of cement, 5 to 35 parts by weight of lime, 5 to 35 parts by weight of gypsum powder and 5 to 35 parts by weight of aluminosilica gel with addition of 50 to 300 parts by weight of ceramic balloon, 10 to 40 parts by weight of ceramic fiber and 5 to 20 parts by weight (solid content equivalency) of synthetic resin emulsion.
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