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NOUVELLE COMPOSITION BIOCIDE
专利权人:
UNILEVER N.V.;UNILEVER PLC
发明人:
申请号:
EP11743237.7
公开号:
EP2611293B1
申请日:
2011.08.12
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
The present invention relates to a novel biocide composition for use in gravity fed water purification devices and suitable for purifying water for drinking purposes and a process for preparing the novel biocide composition. The biocide tablet composition comprises one or more halogenated 5,5-dialkylhydantoin compound; a chlorine biocide compound selected from trichloroisocyanuric acid (TCCA) or sodium dichloroisocyanurate (NaDCC) or mixtures thereof; 0.1-1.0% water soluble boron containing compound; wherein the ratio between the halogenated 5,5-dialkylhydantoin compound and chlorine biocide compound is in the range 85:15 to 65:35 and the average particle size of the halogenated 5,5-dialkylhydantoin compound and chlorine biocide compound is in the range 400 to 1200 microns.
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