PAN, GUISHENG,PATEL, DIPAK,SZEWCZYK, GREGORY,LIN, NORA C.
申请号：
CA2888622
公开号：
CA2888622A1
申请日:
2012.11.27
申请国别(地区):
CA
年份:
2014
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.
