Process for producing an inorganic molded product
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United States of America Patent
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Jun 25, 2002
Grant Date -
N/A
app pub date -
Mar 30, 2000
filing date -
Mar 31, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for producing an inorganic molded product, which comprises a step of preparing a hardenable composition comprising 100 parts by mass of an acid metal phosphate, from 80 to 200 parts by mass of its hardener, and from 0.1 to 10 parts by mass of urea, a step of combining 100 parts by mass of the hardenable composition and from 5 to 100 parts by mass of an inorganic reinforcing material to obtain a molding material, a step of molding the molding material into a desired shape to obtain a semi-rigid material, and a step of heating the semi-rigid material at a temperature of at least 120.degree. C. to complete hardening.
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