Elements made by paper-making technique for the production of molded articles and production method thereof
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United States of America Patent
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Oct 19, 2010
Grant Date -
Apr 15, 2004
app pub date -
Mar 10, 2003
filing date -
Mar 13, 2002
priority date (Note) -
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Abstract
An element made by papermaking for use in the production of a casting cast which comprises an organic fiber, an inorganic fiber, and a binder. The contents of the organic fiber, the inorganic fiber, and the binder are preferably 10 to 70 parts by weight, 1 to 80 parts by weight, and 10 to 85 parts by weight, respectively. The binder is preferably an organic binder. The organic fiber is preferably pulp fiber.
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