Guisheng Pan,Dipak Patel,Gregory Szewczyk,Nora C. Lin
申请号：
US14443835
公开号：
US20150297480A1
申请日:
2012.11.27
申请国别(地区):
US
年份:
2015
代理人:
摘要：
Described herein are powder coated films comprising a polymer matrix designed for use in a toothpaste to indicate a color change during brushing, dentifrice compositions comprising the films, and methods of making and using the same.
