CN114028242A - Easy-to-peel tooth whitening dry paste and preparation method thereof - Google Patents
Easy-to-peel tooth whitening dry paste and preparation method thereof Download PDFInfo
- Publication number
- CN114028242A CN114028242A CN202111185826.6A CN202111185826A CN114028242A CN 114028242 A CN114028242 A CN 114028242A CN 202111185826 A CN202111185826 A CN 202111185826A CN 114028242 A CN114028242 A CN 114028242A
- Authority
- CN
- China
- Prior art keywords
- whitening
- film
- preparing
- sodium
- dry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002087 whitening effect Effects 0.000 title claims abstract description 111
- 238000002360 preparation method Methods 0.000 title abstract description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000000499 gel Substances 0.000 claims abstract description 30
- 150000002978 peroxides Chemical class 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000002738 chelating agent Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 14
- NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 claims abstract description 13
- NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229940041616 menthol Drugs 0.000 claims abstract description 13
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 13
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 13
- 108010025899 gelatin film Proteins 0.000 claims abstract description 10
- IYEJVYCOCVJYNV-UHFFFAOYSA-N P1(=O)OC(CO)OP(O1)=O.[Na].[Na] Chemical compound P1(=O)OC(CO)OP(O1)=O.[Na].[Na] IYEJVYCOCVJYNV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 235000003599 food sweetener Nutrition 0.000 claims abstract description 7
- 239000003765 sweetening agent Substances 0.000 claims abstract description 7
- 239000000230 xanthan gum Substances 0.000 claims abstract description 6
- 235000010493 xanthan gum Nutrition 0.000 claims abstract description 6
- 229920001285 xanthan gum Polymers 0.000 claims abstract description 6
- 229940082509 xanthan gum Drugs 0.000 claims abstract description 6
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920001353 Dextrin Polymers 0.000 claims abstract description 5
- 239000004375 Dextrin Substances 0.000 claims abstract description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 5
- 229920002125 Sokalan® Polymers 0.000 claims abstract description 5
- 229960001631 carbomer Drugs 0.000 claims abstract description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 5
- 235000019425 dextrin Nutrition 0.000 claims abstract description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 5
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 5
- 239000000661 sodium alginate Substances 0.000 claims abstract description 5
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 5
- 229920001817 Agar Polymers 0.000 claims abstract description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 4
- 239000004368 Modified starch Substances 0.000 claims abstract description 4
- 229920000881 Modified starch Polymers 0.000 claims abstract description 4
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000008272 agar Substances 0.000 claims abstract description 4
- 229940023476 agar Drugs 0.000 claims abstract description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 4
- 235000019426 modified starch Nutrition 0.000 claims abstract description 4
- 229960000502 poloxamer Drugs 0.000 claims abstract description 4
- 229920001983 poloxamer Polymers 0.000 claims abstract description 4
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 4
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims abstract description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 32
- 239000002985 plastic film Substances 0.000 claims description 21
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 claims description 13
- 229940045872 sodium percarbonate Drugs 0.000 claims description 13
- FTLYMKDSHNWQKD-UHFFFAOYSA-N (2,4,5-trichlorophenyl)boronic acid Chemical compound OB(O)C1=CC(Cl)=C(Cl)C=C1Cl FTLYMKDSHNWQKD-UHFFFAOYSA-N 0.000 claims description 12
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 12
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 12
- 229920006255 plastic film Polymers 0.000 claims description 12
- 229940085605 saccharin sodium Drugs 0.000 claims description 12
- 239000000811 xylitol Substances 0.000 claims description 12
- 235000010447 xylitol Nutrition 0.000 claims description 12
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical group OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 12
- 229960002675 xylitol Drugs 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000084 colloidal system Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 claims description 7
- IMPJIGYFRNDTFT-UHFFFAOYSA-N P1(=O)OC(CO)OP(O1)=O.[Na] Chemical compound P1(=O)OC(CO)OP(O1)=O.[Na] IMPJIGYFRNDTFT-UHFFFAOYSA-N 0.000 claims description 7
- AQLJVWUFPCUVLO-UHFFFAOYSA-N urea hydrogen peroxide Chemical compound OO.NC(N)=O AQLJVWUFPCUVLO-UHFFFAOYSA-N 0.000 claims description 7
- 210000004283 incisor Anatomy 0.000 claims description 6
- 229920002545 silicone oil Polymers 0.000 claims description 5
- 239000001509 sodium citrate Substances 0.000 claims description 5
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 5
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 5
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 5
- 229960001922 sodium perborate Drugs 0.000 claims description 5
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 claims description 5
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 5
- KRAHLZAGPKKBSW-UHFFFAOYSA-N tetrasodium;dioxidophosphanyl phosphite Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])OP([O-])[O-] KRAHLZAGPKKBSW-UHFFFAOYSA-N 0.000 claims description 5
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 125000000612 phthaloyl group Chemical group C(C=1C(C(=O)*)=CC=CC1)(=O)* 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000011505 plaster Substances 0.000 claims 1
- 239000006072 paste Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000606 toothpaste Substances 0.000 abstract description 5
- 229940034610 toothpaste Drugs 0.000 abstract description 4
- 238000004061 bleaching Methods 0.000 description 7
- 239000000049 pigment Substances 0.000 description 6
- URWIWRCHIPAGBL-UHFFFAOYSA-N OCC1OP(=O)OP(=O)O1 Chemical compound OCC1OP(=O)OP(=O)O1 URWIWRCHIPAGBL-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 2
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 235000013373 food additive Nutrition 0.000 description 2
- 239000002778 food additive Substances 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002455 scale inhibitor Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/0208—Tissues; Wipes; Patches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/22—Peroxides; Oxygen; Ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/24—Phosphorous; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/36—Carboxylic acids; Salts or anhydrides thereof
- A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/42—Amides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
- A61K8/4913—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid
- A61K8/492—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid having condensed rings, e.g. indol
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/51—Chelating agents
Abstract
The invention relates to the field of human tooth care, in particular to an easily-stripped tooth whitening dry sticker which comprises whitening gel, wherein the whitening gel comprises water, a polymer, peroxide, glycerol, a peroxide chelating agent, disodium hydroxyethylidene diphosphonate, a sweetening agent, menthol, essence, a solubilizer and a pH regulator, and the polymer is at least one of cellulose gum, xanthan gum, carbomer, agar, sodium alginate, poloxamer, sodium polyacrylate, polyvinyl alcohol, polyethylene glycol, PVP, dextrin and modified starch. The method for preparing the easy-to-strip tooth whitening dry paste comprises the following four steps: a1, preparing a whitening gel; a2, preparing a whitening gel film layer; a3, preparing a whitening film layer; a4, preparation of the tooth whitening dry paste. The invention aims to solve the problem that the tooth paste is inconvenient to peel from teeth, and achieve the effect of whitening and bonding to reach the lowest value at the same time after the teeth absorb the whitening gel for 30 minutes, thereby exerting the whitening effect as much as possible.
Description
Technical Field
The invention relates to the field of human tooth care, in particular to an easily-stripped tooth whitening dry paste and a preparation method thereof.
Background
Along with the continuous improvement of living standard of people, modern people pay more and more attention to the aesthetic consciousness of teeth, the requirement on the beauty and whitening of the teeth is increased day by day, the requirements on the using mode and the whitening effect of a tooth whitening product are higher and higher, the product is not damaged in the using process, and the product is required to have obvious effect, simplicity, practicability, time saving and convenience.
There are two major types of tooth whitening: one is a physical method, mechanical or ultrasonic tooth washing is adopted, the method only plays a role in cleaning teeth, the effect of tooth decoloration and whitening can not be achieved, certain damage is caused to the teeth, and the method needs to be operated by professional staff in hospitals or dentistry clinics, and has the defects of time and labor consumption, insufficient convenience and the like; the other is a chemical bleaching method, i.e. bleaching of teeth by chemical bleaching agents, and the formulations used in this method are soluble gel coating, hydrophobic polymer solution coating, soluble film and the like.
The whitening of teeth by means of tooth pastes prepared by chemical bleaching methods is a product which is increasingly popular and more commonly used in the market. The currently mainstream marketed tooth paste is torn off from the teeth after use, and there is a risk that the glue falls off and sticks to the teeth, resulting in discomfort and trouble to the teeth.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an easily-peeled tooth whitening dry sticker and a preparation method thereof, which solve the problem that the tooth sticker is not conveniently peeled from teeth.
The technical purpose of the invention is realized by the following technical scheme: an easy-to-peel tooth whitening dry paste is sequentially divided into a release type transparent plastic film, a porous reticular film, a concave-convex plastic film and an active colloid thin layer, wherein the active colloid thin layer comprises whitening gel which comprises the following components in percentage by weight,
the polymer is at least one of cellulose gum, xanthan gum, carbomer, agar, sodium alginate, poloxamer, sodium polyacrylate, polyvinyl alcohol, polyethylene glycol, PVP, dextrin and modified starch.
The release type transparent plastic film is used for coating the porous reticular film, the concave-convex plastic film and the active colloid thin layer to prevent dust pollution, and the effect of easy peeling is realized after teeth absorb whitening gel for 30 minutes by setting the raw materials and the proportion thereof.
Preferably, the peroxide is at least one of hydrogen peroxide, urea peroxide, sodium percarbonate, sodium perborate, and phthaloyl peroxycaproic acid.
The peroxide is used for oxidizing the surface of teeth and used as a whitening agent, wherein the hydrogen peroxide and the urea peroxide both have the advantages of high active oxygen content, high solubility in water, good stability, solubility in an organic solvent and the like, and the urea peroxide and the hydrogen peroxide have the advantages of strong bactericidal power, wide bactericidal spectrum, low use concentration, no residual toxicity and the like, can inhibit the growth of bacteria and mould, and has no residue and no stimulation; sodium percarbonate is particularly soluble, and if the sodium percarbonate is in the oral cavity, the sodium percarbonate can be easily rinsed, and even if the sodium percarbonate enters the human body, the sodium percarbonate can be discharged by the human body; the sodium perborate plays a role in bleaching by a strong oxidant, increases the friction property of the whitening tooth paste, and can rub off external coloring such as pigment, smoke spots and the like.
Further, the peroxide chelating agent is at least one of EDTA-2Na, sodium hexametaphosphate, tetrasodium pyrophosphite, sodium hydroxyethylidene diphosphonate and sodium citrate.
The peroxide chelating agent is used for generating a complex with a cyclic structure, and the stability of the peroxide is enhanced. The EDTA-2Na is named as disodium ethylene diamine tetraacetate, not only plays the role of a chelating agent, but also assists in adjusting the pH value of the whitening gel, so that the pH value of the whitening gel is ensured to be in a proper range, and teeth and skin are protected from strong stimulation; the sodium hexametaphosphate enables the teeth and the pigment on the surface of the teeth to be more easily separated, and can be competitively combined with calcium ions to effectively prevent the formation of tartar and the deposition of the pigment; the tetrasodium pyrophosphite not only plays a role of a chelating agent, but also has an ultra-strong bleaching effect; the sodium hydroxyethylidene diphosphonate plays a role of a chelating agent on one hand, and effectively plays a role of a scale inhibitor on the other hand, so that the sodium hydroxyethylidene diphosphonate not only can corrode dirt, but also can effectively prevent the dirt from precipitating, and plays a dual role; sodium citrate as a food additive is safe and environmentally friendly on the one hand, and on the other hand can be used in the application to inhibit the volatilization of the taste of other organic substances, resulting in a cool and pleasant feeling.
Further, the pH regulator is at least one of sodium hydroxide, potassium hydroxide and triethanolamine.
Further, the sweetener is xylitol and/or saccharin sodium.
A method for preparing an easily peelable dry tooth whitening strip, comprising the steps of:
a1, preparing a whitening gel, mixing and dissolving a polymer, peroxide, glycerol, a peroxide chelating agent, disodium hydroxyethylidene diphosphonate, a sweetening agent, menthol, essence, a solubilizer and a pH regulator in water to prepare the whitening gel;
a2, preparing a whitening gel film layer, namely arranging the porous reticular film on the lower part of the concave-convex plastic film, and uniformly coating the whitening gel prepared in the step A1 on the upper part of the concave-convex plastic film to obtain the whitening gel film layer;
a3, preparing a whitening film layer, namely arranging the whitening gel film layer prepared in the step A2 in a dry environment to dehydrate and form a film to obtain the whitening film layer;
a4, preparation of the tooth whitening dry paste: and (3) laminating and rolling the porous reticular film in the whitening film layer and a release film covering film serving as a stripping back lining layer, and cutting the film into a specified shape.
The release type transparent plastic film is used for wrapping the porous reticular film, the concave-convex plastic film and the active colloid thin layer to prevent dust pollution and facilitate packaging and transportation of the tooth whitening dry sticker, and the arrangement of the position relation of the porous reticular film, the concave-convex plastic and the whitening gel thin layer is based on the consideration of air permeability on one hand, and the concave-convex arrangement is beneficial to coating and clamping materials of whitening gel on the other hand. The dewatering process of the step A3 is used for ensuring the waterless and dustproof of the tooth whitening dry paste and increasing the storage period of the tooth whitening dry paste.
Preferably, the release film is a transparent plastic film, and the thickness of the release film is less than 0.1 mm.
Preferably, release silicone oil is coated on one surface of the release film covering film, which is attached to the porous reticular film.
Further preferably, the release agent silicone oil is provided to facilitate peeling of the release film coating film.
Preferably, the drying environment in step A3 is set at a temperature of 40 deg.C to 80 deg.C.
Preferably, the method for using the tooth whitening dry paste comprises the following steps:
b1, peeling off the release backing layer and discarding;
b2, aligning the middle part of the whitening film layer with a specified shape with the bottom end of the upper incisors and/or the top end of the lower incisors, and folding and pasting the whitening film layer on the surface of the teeth;
b3, keeping the whitening film layer attached to the teeth for 30-60 minutes;
and B4, stripping the whitening film layer from the surface of the teeth, and rinsing with clear water.
The purpose of positioning and folding the teeth from the middle in the step B2 is to whiten both inner sides of the teeth and achieve an all-round whitening effect, and the 30-60 minutes in the step B3 is the optimal absorption time of the tooth whitening dry paste.
In conclusion, the whitening gel has the advantages that the use of organic solvents such as ethanol is eliminated, and the effect of easy peeling is realized after the whitening gel is absorbed by teeth for 30 minutes by scientifically selecting the raw materials and the proportion thereof, so that the bonding effect is lost, the whitening effect is almost disappeared, and the whitening effect is exerted as much as possible.
Drawings
FIG. 1 is a schematic view of the tooth whitening strip with the layers removed;
fig. 2 is a flow chart of preparation of a tooth whitening dry paste;
FIG. 3 is a flow chart of the application of the dry tooth whitening patch
In the figure: 1. a thin layer of active colloid; 2. a concavo-convex plastic film; 3. a porous reticulated film; 4. a release type transparent plastic film.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description of the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be considered as limiting the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or eliminating relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Specifically, referring to fig. 1-2, the method for preparing the easy-to-peel tooth whitening dry paste in the following examples comprises the following steps:
a1, preparing a whitening gel, mixing and dissolving a polymer, peroxide, glycerol, a peroxide chelating agent, disodium hydroxyethylidene diphosphonate, a sweetening agent, menthol, essence, a solubilizer and a pH regulator in water to prepare the whitening gel;
a2, preparing a whitening gel film layer, namely arranging the porous reticular film on the lower part of the concave-convex plastic film, and uniformly coating the whitening gel prepared in the step A1 on the upper part of the concave-convex plastic film to obtain the whitening gel film layer;
a3, preparing a whitening film layer, namely arranging the whitening gel film layer prepared in the step A2 in a dry environment to dehydrate and form a film to obtain the whitening film layer;
a4, preparing a tooth whitening dry paste, namely, laminating and rolling a porous reticular film in a whitening film layer and a release film covering film serving as a stripping back layer, and cutting the film into a specified shape.
Wherein, the release film is a transparent plastic film with the thickness less than 0.1 mm.
And release agent silicone oil is coated on one surface of the release film covering film, which is attached to the porous reticular film.
The release agent silicone oil is favorable for stripping the release film covering film.
The drying environment in step a3 was set at a temperature of 40 ℃ to 80 ℃.
Specifically, referring to fig. 3, the method of using the tooth whitening dry paste prepared in the following examples includes the steps of:
b1, peeling off the release backing layer and discarding;
b2, aligning the middle part of the whitening film layer with a specified shape with the bottom end of the upper incisors and/or the top end of the lower incisors, and folding and pasting the whitening film layer on the surface of the teeth;
b3, keeping the whitening film layer attached to the teeth for 30-60 minutes;
and B4, stripping the whitening film layer from the surface of the teeth, and rinsing with clear water.
The release type transparent plastic film is used for coating the porous reticular film, the concave-convex plastic film and the active colloid thin layer to prevent dust pollution, and the effect of easy peeling is realized after teeth absorb whitening gel for 30 minutes by setting the raw materials and the proportion thereof.
Example 1
The active colloid thin layer comprises whitening gel, and the whitening gel comprises 2g of water, 14g of hydroxyethyl cellulose, 50g of PVP, 10g of hydrogen peroxide, 20.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate disodium, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 2
2g of water, 5g of carbomer, 44g of PVP, 9g of hydrogen peroxide, 30.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence, 1g of solubilizer and 6g of triethanolamine.
Example 3
2g of water, 14g of hydroxypropyl methyl cellulose, 50g of PVP, 9g of hydrogen peroxide, 21.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate disodium, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 4
2g of water, 14g of xanthan gum, 50g of PVP, 8g of hydrogen peroxide, 22.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 5
2g of water, 12g of sodium alginate, 50g of PVP, 10g of hydrogen peroxide, 22.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 6
2g of water, 20g of dextrin, 34g of PVP, 34g g of hydrogen peroxide, 30.3g of glycerol, 0.5g of EDTA-2Na0.5g of disodium hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 7
2g of water, 20g of polyvinyl alcohol, 35g g of PVP, 9g of hydrogen peroxide, 30.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 8
2g of water, 20g of polyethylene glycol, 34g of PVP, 8g of hydrogen peroxide, 32.3g of glycerol, 0.5g of EDTA-2Na0.5g of disodium hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
Example 9
2g of water, 8g of xanthan gum, 12g of sodium carboxymethylcellulose, 34g of PVP, 34g g of hydrogen peroxide, 32.3g of glycerol, 0.5g of EDTA-2Na0.5g of hydroxyethylidene diphosphonate, 1g of xylitol, 0.3g of saccharin sodium, 0.2g of menthol, 0.2g of essence and 1g of solubilizer.
In the above-described examples 1 to 9,
cellulose gum, xanthan gum, carbomer, agar, sodium alginate, poloxamer, sodium polyacrylate, polyvinyl alcohol, polyethylene glycol, PVP, dextrin and modified starch are all polymers;
hydrogen peroxide, urea peroxide, sodium percarbonate, sodium perborate and phthaloyl peroxy caproic acid are all peroxides;
EDTA-2Na, sodium hexametaphosphate, tetrasodium pyrophosphite, sodium hydroxyethylidene diphosphonate and sodium citrate are all peroxide chelating agents;
sodium hydroxide, potassium hydroxide and triethanolamine are all pH regulators;
xylitol and saccharin sodium are both sweeteners.
Wherein glycerol and water act as solvents.
The peroxide is used for oxidizing the surface of teeth and used as a whitening agent, wherein the hydrogen peroxide and the urea peroxide both have the advantages of high active oxygen content, high solubility in water, good stability, solubility in an organic solvent and the like, and the urea peroxide and the hydrogen peroxide have the advantages of strong bactericidal power, wide bactericidal spectrum, low use concentration, no residual toxicity and the like, can inhibit the growth of bacteria and mould, and has no residue and no stimulation; sodium percarbonate is particularly soluble, and if the sodium percarbonate is in the oral cavity, the sodium percarbonate can be easily rinsed, and even if the sodium percarbonate enters the human body, the sodium percarbonate can be discharged by the human body; the sodium perborate plays a role in bleaching by a strong oxidant, increases the friction property of the whitening tooth paste, and can rub off external coloring such as pigment, smoke spots and the like.
The peroxide chelating agent is used for generating a complex with a cyclic structure, and the stability of the peroxide is enhanced. The EDTA-2Na is named as disodium ethylene diamine tetraacetate, not only plays the role of a chelating agent, but also assists in adjusting the pH value of the whitening gel, so that the pH value of the whitening gel is ensured to be in a proper range, and teeth and skin are protected from strong stimulation; the sodium hexametaphosphate enables the teeth and the pigment on the surface of the teeth to be more easily separated, and can be competitively combined with calcium ions to effectively prevent the formation of tartar and the deposition of the pigment; the tetrasodium pyrophosphite not only plays a role of a chelating agent, but also has an ultra-strong bleaching effect; the sodium hydroxyethylidene diphosphonate plays a role of a chelating agent on one hand, and effectively plays a role of a scale inhibitor on the other hand, so that the sodium hydroxyethylidene diphosphonate not only can corrode dirt, but also can effectively prevent the dirt from precipitating, and plays a dual role; sodium citrate as a food additive is safe and environmentally friendly on the one hand, and on the other hand can be used in the application to inhibit the volatilization of the taste of other organic substances, resulting in a cool and pleasant feeling.
The ingredients of examples 1 to 9 were combined to give the following Table 1
Material proportioning of each example Table 1
The above examples 1 to 9 all achieved that the whitening effect and the adhesion effect were simultaneously minimized to exert the whitening effect as much as possible after the teeth absorbed the whitening gel for 30 minutes.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An easy-to-peel tooth whitening dry sticker is characterized by being sequentially divided into a release type transparent plastic film, a porous reticular film, a concave-convex plastic film and an active colloid thin layer, wherein the active colloid thin layer comprises whitening gel, and the whitening gel comprises the following components in percentage by weight,
the polymer is at least one of cellulose gum, xanthan gum, carbomer, agar, sodium alginate, poloxamer, sodium polyacrylate, polyvinyl alcohol, polyethylene glycol, PVP, dextrin and modified starch.
2. The releasable tooth whitening dry plaster of claim 1, wherein the peroxide is at least one of hydrogen peroxide, urea peroxide, sodium percarbonate, sodium perborate, and phthaloyl peroxycaproic acid.
3. The easy-to-peel tooth whitening strip of claim 1 wherein the peroxide chelating agent is at least one of EDTA-2Na, sodium hexametaphosphate, tetrasodium pyrophosphite, sodium hydroxyethylidene diphosphonate, and sodium citrate.
4. The easy-to-peel tooth whitening strip of claim 1, wherein the PH adjuster is at least one of sodium hydroxide, potassium hydroxide, and triethanolamine.
5. The easy-to-strip dry tooth whitening strip according to claim 1, wherein the sweetener is xylitol and/or saccharin sodium.
6. A method for preparing the easily peelable dry tooth whitening strip according to any one of claims 1 to 5, comprising the steps of:
a1, preparing a whitening gel, mixing and dissolving a polymer, peroxide, glycerol, a peroxide chelating agent, disodium hydroxyethylidene diphosphonate, a sweetening agent, menthol, essence, a solubilizer and a pH regulator in water to prepare the whitening gel;
a2, preparing a whitening gel film layer, namely arranging the porous reticular film on the lower part of the concave-convex plastic film, and uniformly coating the whitening gel prepared in the step A1 on the upper part of the concave-convex plastic film to obtain the whitening gel film layer;
a3, preparing a whitening film layer, namely arranging the whitening gel film layer prepared in the step A2 in a dry environment to dehydrate and form a film to obtain the whitening film layer;
a4, preparing a tooth whitening dry paste, namely, laminating and rolling a porous reticular film in a whitening film layer and a release film covering film serving as a stripping back layer, and cutting the film into a specified shape.
7. The method for preparing the easy-to-peel tooth whitening dry sticker as claimed in claim 6, wherein the release film covering film is a transparent plastic film with a thickness of less than 0.1 mm.
8. The method for preparing the easily peelable tooth whitening dry paste according to claim 6 and/or 7, wherein a release silicone oil is applied to one side of the release film covering film which is attached to the porous mesh film.
9. The method of preparing the peelable tooth whitening dry paste according to claim 6, wherein the drying environment setting temperature in the step A3 is 40 ℃ to 80 ℃.
10. The method for preparing the easy-to-peel tooth whitening dry paste according to claim 6, wherein the method for using the tooth whitening dry paste comprises the steps of:
b1, peeling off the release backing layer and discarding;
b2, aligning the middle part of the whitening film layer with a specified shape with the bottom end of the upper incisors and/or the top end of the lower incisors, and folding and pasting the whitening film layer on the surface of the teeth;
b3, keeping the whitening film layer attached to the teeth for 30-60 minutes;
and B4, stripping the whitening film layer from the surface of the teeth, and rinsing with clear water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185826.6A CN114028242A (en) | 2021-10-12 | 2021-10-12 | Easy-to-peel tooth whitening dry paste and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185826.6A CN114028242A (en) | 2021-10-12 | 2021-10-12 | Easy-to-peel tooth whitening dry paste and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114028242A true CN114028242A (en) | 2022-02-11 |
Family
ID=80134812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111185826.6A Pending CN114028242A (en) | 2021-10-12 | 2021-10-12 | Easy-to-peel tooth whitening dry paste and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114028242A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019812A (en) * | 2006-04-21 | 2007-08-22 | 阮仕星 | Elastic gel tooth film for deep whitening |
| CN102579270A (en) * | 2012-03-28 | 2012-07-18 | 阮仕星 | Water-free super-sticky type adhering film for whitening teeth |
| CN102626379A (en) * | 2012-05-09 | 2012-08-08 | 阮仕星 | Anhydrous ultra-sticky type double-component tooth-whitening sticking film |
| CN103585027A (en) * | 2013-11-15 | 2014-02-19 | 阮仕星 | Dissolvable whitening tooth paster |
| KR20150111667A (en) * | 2014-03-26 | 2015-10-06 | 주식회사 엘지생활건강 | Gel composition having improved adhesive property for tooth patch |
| US20180289606A1 (en) * | 2017-04-09 | 2018-10-11 | Bo Tao | Multi-film delivery system for multi-component teeth whitening, desensitization and remineralization compositions |
| CN112957280A (en) * | 2021-02-04 | 2021-06-15 | 南昌思麦科技有限公司 | Dry tooth whitening adhesive film |
-
2021
- 2021-10-12 CN CN202111185826.6A patent/CN114028242A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019812A (en) * | 2006-04-21 | 2007-08-22 | 阮仕星 | Elastic gel tooth film for deep whitening |
| CN102579270A (en) * | 2012-03-28 | 2012-07-18 | 阮仕星 | Water-free super-sticky type adhering film for whitening teeth |
| CN102626379A (en) * | 2012-05-09 | 2012-08-08 | 阮仕星 | Anhydrous ultra-sticky type double-component tooth-whitening sticking film |
| CN103585027A (en) * | 2013-11-15 | 2014-02-19 | 阮仕星 | Dissolvable whitening tooth paster |
| KR20150111667A (en) * | 2014-03-26 | 2015-10-06 | 주식회사 엘지생활건강 | Gel composition having improved adhesive property for tooth patch |
| US20180289606A1 (en) * | 2017-04-09 | 2018-10-11 | Bo Tao | Multi-film delivery system for multi-component teeth whitening, desensitization and remineralization compositions |
| CN112957280A (en) * | 2021-02-04 | 2021-06-15 | 南昌思麦科技有限公司 | Dry tooth whitening adhesive film |
Non-Patent Citations (1)
| Title |
|---|
| 艳惠;: "美丽武装到牙齿" * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2221173T3 (en) | ADMINISTRATION SYSTEM FOR A DENTAL WHITENER THAT USES A STRIP OF MATERIAL THAT HAS LOW FLEXION RIGIDITY. | |
| US6689344B2 (en) | Patches for teeth whitening | |
| EP1267812B1 (en) | Patches for teeth whitening | |
| US6506053B2 (en) | Systems for treating teeth | |
| US6247930B1 (en) | Disposable dental treatment tray for holding medicament gel | |
| CN1951337A (en) | A delivery system for a tooth whitener using a strip of material having low flexural stiffness | |
| EP1401385A1 (en) | Multiple-layered patches for teeth whitening | |
| CZ267697A3 (en) | Process for preparing a preparation for whitening teeth or for treating skin complaints and disorders of mucous membrane | |
| WO2006088505A1 (en) | Tooth whitening | |
| WO2005123024A1 (en) | Tooth whitening products and methods of making the same | |
| WO2004105683A2 (en) | Subtantially solid dental bleaching compositions | |
| CN110302065A (en) | A kind of whitening strips and its preparation process containing photocatalyst | |
| US20040219190A1 (en) | Multi-layer transenamel bleaching system | |
| CN102579270A (en) | Water-free super-sticky type adhering film for whitening teeth | |
| CN114028242A (en) | Easy-to-peel tooth whitening dry paste and preparation method thereof | |
| CN102626379B (en) | Anhydrous ultra-sticky type double-component tooth-whitening sticking film | |
| CN103585027A (en) | Dissolvable whitening tooth paster | |
| CN103735419B (en) | Hydrated gel whitening teeth pad pasting | |
| KR20040095898A (en) | Patch for whitening a teeth | |
| KR20030059552A (en) | Thin-Film type Whitening agent delivery system | |
| CN103622841B (en) | Groove type U-shaped whitening teeth pad pasting | |
| CN112957280A (en) | Dry tooth whitening adhesive film | |
| KR100967015B1 (en) | Multilayer patch for whitening a tooth | |
| KR102514119B1 (en) | Dental wrap, dental kit comprising the same, method of using the same, and method for whitening teeth using the same | |
| US20210212907A1 (en) | Dental Wrap, Dental Kit Comprising The Same, Method Of Using The Same, And Method For Whitening Teeth Using The Same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220211 |
|
| WD01 | Invention patent application deemed withdrawn after publication |