FIELD: transportation.
SUBSTANCE: packed product comprises the first package and substance. The first substance comprises water-permeable film that has water vapor permeability of at least 0.003 gram/100 sq. inches/24 hours at 32°C and 100% of relative humidity. Substance may be placed inside the first package and may contain peroxide and water for teeth whitening. The first package may be placed inside the second package. The second package may contain regulator of water vapors.
EFFECT: stabilisation of peroxide concentration and increased shelf life of product.
20 cl, 4 dwg, 2 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| BICOMPONENT AGENT FOR TEETH WHITENING | 2003 |
|
RU2314090C2 |
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|
RU2288698C2 |
| STRIPS FOR WHITENING TEETH | 2003 |
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|
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|
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|
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|
RU2323715C1 |
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|
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| ECOLOGICALLY SAFE MULTILAYER ELASTIC FILM WITH BARRIER PROPERTIES | 2008 |
|
RU2448839C2 |
| POLLUTION-FREE MULTILAYER FLEXIBLE FILM WITH BARRIER PROPERTIES | 2007 |
|
RU2424121C2 |
