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A METHOD OF MANUFACTURING CRUMPLE-RESISTANT SECURITY SHEET,
A METHOD OF MANUFACTURING CRUMPLE-RESISTANT SECURITY SHEET,
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机译:一种制造抗摔安全表的方法,
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摘要
pThe present invention relates to a crumple-resistant security sheet comprising fibers; an anionic polymer in a proportion lying in the range 5% to 45% by dry weight relative to the total dry weight of the fibers, and presenting a glass transition temperature greater than 40° C.; and a main cationic flocculation agent in a quantity lying in the range 1% to 5% by dry weight relative to the total dry weight of the fibers./p[US2010078930A1]
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