Mouth care membrane and preparation method thereof

[0054] An oral care film, comprising the following components in parts by weight:

[0055] 16 parts of pharmaceutically active agents;

[0056] 50 parts of film-forming materials;

[0057] 10 parts of grinding particles;

[0058] 8 parts of carbon dioxide;

[0059] 10 parts of filler;

[0060] 5 parts of plasticizer;

[0061] In this embodiment, the pharmaceutically active agent is a composition of antibacterial drugs, tooth whitening agents and breath freshening drugs, the mass ratio of the three is 4:2:1, and the antibacterial drugs are metronidazole, so The tooth whitening agent includes zinc peroxide and plant whitening factor, the mass ratio of the two is 1:1, and the medicine for freshening breath is a composition of peppermint essence and lavender essential oil, and the mass ratio of the two is 1:1.

[0062] In this embodiment, the film-forming material is a polymer of vinylpyrrolidone / vinyl acetate copolymer and carbomer, wherein the weight ratio of vinylpyrrolido...

[0074] An oral care film, comprising the following components in parts by weight:

[0075] 20 parts of pharmaceutical active agent;

[0076] 45 parts of film-forming materials;

[0077] 9 parts of grinding particles;

[0078] 7 parts of carbon dioxide;

[0079] 15 parts of filler;

[0080] 4 parts plasticizer;

[0081] In this embodiment, the pharmaceutically active agent is a composition of antibacterial drugs, disinfectant drugs, and tooth whitening agents, the mass ratio of the three is 3:1:1, the antibacterial drug is tinidazole, and the disinfectant The medicine is eugenol, and the tooth whitening agent includes hydrogen peroxide and plant whitening factor, and the mass ratio of the two is 1:2.

[0082] In this embodiment, the film-forming material is a polymer of vinylpyrrolidone / vinyl acetate copolymer, methyl cellulose, and carbomer, wherein the polymer of vinylpyrrolidone and vinyl acetate in the copolymer The weight ratio is 78:22, and the mass ratio of the met...

[0087] An oral care film, comprising the following components in parts by weight:

[0088] 24 parts of pharmaceutically active agents;

[0089] 40 parts of film-forming materials;

[0090] 8 parts of grinding particles;

[0091] 6 parts of carbon dioxide;

[0092] 20 parts of filler;

[0093] 3 parts plasticizer;

[0094]In this embodiment, the pharmaceutically active agent is a composition of antibacterial drugs and vitamin drugs, the mass ratio of the two is 3:1, the antibacterial drugs are tetracyclines, and the vitamin drugs are B vitamins, so The medicine for refreshing breath is lemon essence;

[0095] In this embodiment, the film-forming material is vinylpyrrolidone / vinyl acetate copolymer and at least one polymer selected from methylcellulose, ethylcellulose, carbomer, and polyacrylate, wherein The weight ratio of vinylpyrrolidone to vinyl acetate in the copolymer is 75-80:20-25.

[0096] In this embodiment, the abrasive particles are a composition of light calc...