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US 12,734,115 B2Granted
Cosmetic laminate sheet
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsMari Ueda, Masato Minami, Yuto Enomoto
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Abstract
An aspect of the present invention relates to a cosmetic laminate sheet including a thin film sheet that has a thickness of 10 nm or more and 10 μm or less and is water-permeable and a support that has water absorbing properties and a possible amount of water content in the support being 4.4 g or more per 1 g of the support.
Claims9
A cosmetic laminate sheet comprising:
- a thin film sheet that has a thickness of 10 nm or more and 10 μm or less and is water-permeable;
- and
- a support that is laminated on the thin film sheet and has water absorbing properties,
- wherein, as a water capacity, the support is configured to contain 4.4 g or more of water per 1 g of the support,
- wherein the thin film sheet has pores having a diameter of 10 nm or more and 100 μm or less,
- wherein the pores are defined by through-holes,
- and
- wherein a porosity of the thin film sheet is in a range of 1% or more and 10% or less in area ratio.
5 more elements
Dependencies are inferred from the claim text.