ШЕВЧИК Грегори (US),ПЭЙТЕЛ Нита Атул (US),ДЖОГАН Сьюзанн (US),ПРЕНСАЙП Майкл (US)
申请号:
RU2014129023
公开号:
RU2014129023A
申请日:
2011.12.16
申请国别(地区):
RU
年份:
2016
代理人:
摘要:
1. A composition for oral care, containing a first film containing a pigment and optionally a second film, wherein the first film has a dissolution rate in an aqueous medium, which is inversely proportional to its thickness, so that the first film will disintegrate and release the pigment in the presence of water at ambient temperature after a time period of more than 30 sekund.2. Composition according to claim 1, characterized in that the first film comprises a cellulose ether selected from:. Alkylcelluloses gidroksilalkiltsellyulozy and their sochetaniya.3. A composition according to claim. 2, characterized in that the alkylcellulose is metiltsellyulozu.4. A composition according to claim 2, characterized in that said hydroxyalkylcellulose is selected from:. Hydroxypropylmethylcellulose gidroksietilpropiltsellyulozy, hydroxybutyl methyl cellulose, hydroxypropyl methylcellulose, carboxymethylcellulose, and combinations of two or more nih.5. Composition according to Claim. 1, characterized in that the first film further comprises a plasticizer selected from sorbitol, propylene glycol, glycerol, and low molecular polietilenglikolya.6. Composition according to Claim. 1, characterized in that the first film comprises polisorbat.7. Composition according to Claim. 1, characterized in that the first film is largely soluble after a time period of more than 30 seconds and less than 180 seconds, brushing, rubbing or stirring in the presence vody.8. Composition according to claim. 1, characterized in that the average thickness of the first film is mil.9 1.5-3. . The composition according to claim 1 comprising, by dry weight of the first film, 20-60% of cellulose ether selected from methylcellulose, hydroxypropylmethylcellulose and mixtures thereof 10-30% propylene glycol 1-5% polysorbate 80, and 15-55% pigmenta.10. composite1. Композиция для ухода за полостью рта, содержащая первую пленку, содержащую пигмент и необязательно, вторую пленкуотличающаяся тем, что первая пленка им