发明名称 WETNESS INDICATING ROLL WRAP SYSTEM, AND METHODS
摘要 A wetness indicating wrap system that provides evidence to the user if the roll wrap system has been exposed to water or other aqueous material. The wetness indicating wrap system includes a water contact indicator (e.g., soluble dye present as indicia) on an outer surface of the roll wrap system, the water contact indicator configured to bleed, run, or otherwise distort when exposed to water or other aqueous material. The water contact indicator dries in its distorted image, thus providing an indication that the water contact indicator, and thus the roll wrap system, had been exposed to water or other aqueous material.
申请公布号 US2008148688(A1) 申请公布日期 2008.06.26
申请号 US20060615239 申请日期 2006.12.22
申请人 UITENBROEK DAVID 发明人 UITENBROEK DAVID
分类号 B65D65/22 主分类号 B65D65/22
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