DEODORIZING COATING AND DEODORIZING SHEET MADE THEREWITH
PURPOSE:To form a deodorizing sheet capable of shutting off only a fragrance or a malodor while keeping air-permeability, by using a deodorizing coating obtained by mixing a deodorizing component composed of a ferrous salt and citric acid and/or a citrate, a binder resin, and an organic liquid mediu...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
20.04.1987
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To form a deodorizing sheet capable of shutting off only a fragrance or a malodor while keeping air-permeability, by using a deodorizing coating obtained by mixing a deodorizing component composed of a ferrous salt and citric acid and/or a citrate, a binder resin, and an organic liquid medium. CONSTITUTION:A deodorizing coating prepared from a deodorizing component composed of a ferrous salt and citric acid and/or a citrate, a binder resin, and an organic liquid medium. The deodorizing component preferably comprises 80$90pts.wt. ferrous salt, 15-5pts.wt. citric acid, and 5-1pt.wt. citrate. A deodorizing sheet is obtained by coating and/or impregnating a sheet with the deodorizing coating above-mentioned and drying it. A preferable ferrous salt is ferrous sulfate and a preferable citrate is sodium citrate. |
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Bibliography: | Application Number: JP19850226692 |