Nonflammable building material and process for its preparation
Disclosed are a nonflammable building material comprising 3 to 20 parts by weight of a finely divided mineral about 10,000 cm /g in Blaine value and 0,3 to 0,8 in apparent density and 100 parts by weight of a mixture admixed therewith and composed of 20 to 60% by weight of a finely divided aggregate...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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