Yuanyan Gu,Ryan T. Gleason,Michael C. Krzoska,Steven R. Vaughan,Carlos Briseno,Kevin P. Davis
申请号：
US15088896
公开号：
US10383972B2
申请日:
2016.04.01
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A hot melt wetness indicator composition that includes a water insoluble thermoplastic polymer, an anionic surfactant, a leuco dye, and a component selected from the group consisting of acid, rosin-based tackifying agent, plasticizer and combinations thereof, and is homogeneous is disclosed. The hot melt wetness indicator composition exhibits a color change after contact with water.
