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WETNESS INDICATOR FREE FROM HALOGEN-CONTAINING SPECIES
WETNESS INDICATOR FREE FROM HALOGEN-CONTAINING SPECIES
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机译:不含卤素的物种的环保指标
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摘要
A hot melt wetness indicator comprising an adhesive base composition utilizing a halogen-free species, namely nitrazine yellow, to trigger color change in hygiene articles, such as disposable diapers, to serve as moisture or wetness indicator upon insult. In some embodiments of the invention, the wetness indicator turns from yellow to purple.
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