CAMPBELL, THOMAS S.,BOYD, THOMAS J.,FISHER, STEVEN W.,PRENCIPE, MICHAEL
申请号:
CA2760988
公开号:
CA2760988C
申请日:
2010.05.26
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
An oral care composition and method are described in which the compositionincludes a film or a plurality of filmfragments entrained in a carrier. The film or plurality of film fragmentscomprises a zinc compound and the carrier comprises apolysaccharide and a maleic anhydride copolymer. The composition and methodsprovide benefits including one or more of in-creasedconsumer acceptability, improved solubility of zinc thus permitting the use oflower amounts of zinc compounds and re-ducingthe adverse astringency associated with zinc, decreased adverse reactionsbrought about by the presence of zinc ions, en-hancedaesthetics, improved stability for active or other functional materials, andcontrolled delivery of active materials such aszinc.