GEORGE ENDEL DECKNER,WILLIAM MICHAEL GLANDORF,JAYANTH RAJAIAH,ARIF ALI BAIG
申请号:
MX2012002962
公开号:
MX2012002962A
申请日:
2010.09.09
申请国别(地区):
MX
年份:
2012
代理人:
摘要:
Oral care compositions containing agents that are effective for treating and modifying teeth and mucosal surfaces to be hydrophobic are disclosed. Hydrophobic modification of teeth and other oral cavity surfaces imparts a variety of end use benefits including prevention of caries, erosion, wear, staining, sensitivity and desquamation as well as providing shine, smoothness and positive tooth feel benefits. The compositions contain selected surface active organophosphate compounds that deposit and adhere to teeth and other oral cavity surfaces forming a hydrophobic coating having prolonged retention thereon. By forming a "hydrophobic coating" on the oral cavity surface is meant that the hydrophobic character of the surface is increased as measured, for example, by an increase of at least about 10 degrees in the water contact angle of the surface after treatment. The increased hydrophobic character of the surface is maintained for a period of at least about 5 minutes and desirably longer such as at least about 10, at least about 20 or at least about 30 minutes. The compositions may contain additional hydrophobic materials to further increase hydrophobicity of the surface and/or functionality of the coating to provide surface protection and many other benefits.Se describen composiciones para el cuidado bucal que contienen agentes que son eficaces para tratar y modificar las superficies dentales y de la mucosa para volverlas hidrófobas. La modificación hidrófoba de las superficies dentales y otras superficies de la cavidad bucal imparte una variedad de beneficios de uso final que incluyen la prevención de caries, erosión, desgaste, manchado, sensibilidad y descamación, y suministran, además, beneficios de brillo, lisura y sensación positiva en los dientes. Las composiciones contienen compuestos seleccionados de organofosfato activos de superficie que se depositan y adhieren a las superficies dentales y otras superficies de la cavidad bucal para formar un recubrimiento hi