新型美白牙膏除烟渍效果实验室研究

Laboratory study on the whitening ability of a new type of toothpaste against the tobacco stains on teeth

开发了一款含吡咯烷酮基团的除烟渍美白牙膏。通过对染上烟渍的羟基磷灰石圆片的除渍实验,研究了丙烯酰胺二甲基牛磺酸铵/VP共聚物及新型美白牙膏的除渍能力。结果表明,新型含吡咯烷酮基团牙膏具有很好的美白效果。新型美白牙膏具有很好的安全性,对口腔软硬组织没有损伤。

A whitening toothpaste containing pyrrolidone groups was developed.Through the stain-removal experiment on the hydroxyapatite discs with tobacco stains,the stain-removal abilities of ammonium acryloyldimethyltaurate/VP copolymer and its toothpaste were studied.The results showed that the new toothpaste containing pyrrolidone groups had good whitening effect.The new whitening toothpaste had good safety and it had no damage to the soft and hard tissues.