FLAME-RETARDANT PROCESSING METHOD AND FLAME-RETARDED CELLULOSIC FIBER MATERIAL
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United States of America Patent
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Issued Date -
Oct 14, 2010
app pub date -
Jan 29, 2009
filing date -
Jan 30, 2008
priority date (Note) -
Abandoned
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Abstract
A flame-retardant processing method, containing: a radiation processing step of irradiating a cellulosic fiber material with radiation; a phosphorus processing step of adding a radically polymerizable phosphorus-containing compound to the cellulosic fiber material; and an amine processing step of adding an amine compound to the cellulosic fiber material, and a flame-retarded cellulosic fiber material prepared by the method above.
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