JP2020055790A - Cosmetic sheet - Google Patents

Cosmetic sheet Download PDF

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Publication number
JP2020055790A
JP2020055790A JP2018212768A JP2018212768A JP2020055790A JP 2020055790 A JP2020055790 A JP 2020055790A JP 2018212768 A JP2018212768 A JP 2018212768A JP 2018212768 A JP2018212768 A JP 2018212768A JP 2020055790 A JP2020055790 A JP 2020055790A
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Prior art keywords
nonwoven fabric
cosmetic sheet
fibers
fiber
rayon
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Granted
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JP2018212768A
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JP6542458B1 (en
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祐子 池田
Yuko Ikeda
祐子 池田
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Unicharm Corp
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Unicharm Corp
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Priority to PCT/JP2019/024871 priority Critical patent/WO2020066171A1/en
Priority to KR1020197022678A priority patent/KR102111097B1/en
Priority to CN201980001497.XA priority patent/CN110582600B/en
Application granted granted Critical
Priority to TW108124238A priority patent/TWI689267B/en
Publication of JP6542458B1 publication Critical patent/JP6542458B1/en
Publication of JP2020055790A publication Critical patent/JP2020055790A/en
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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D33/00Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances
    • A45D33/34Powder-puffs, e.g. with installed container
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04Appliances specially adapted for applying liquid, e.g. using roller or ball
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B32B5/265Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer
    • B32B5/266Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by one fibrous or filamentary layer being a non-woven fabric layer next to one or more non-woven fabric layers
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/425Cellulose series
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • D04H1/495Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet for formation of patterns, e.g. drilling or rearrangement
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D2200/00Details not otherwise provided for in A45D
    • A45D2200/10Details of applicators
    • A45D2200/1009Applicators comprising a pad, tissue, sponge, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/728Hydrophilic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Nonwoven Fabrics (AREA)
  • Cosmetics (AREA)

Abstract

To provide a cosmetic sheet capable of achieving both improvement of skin touch and improvement of liquid absorbing properties and liquid returning properties.SOLUTION: There is provided a cosmetic sheet (1) which has a spun lace nonwoven fabric (20) arranged on a surface on one side and an air-laid nonwoven fabric (10) which laminated on the spun lace nonwoven fabric (20) and arranged on a surface on the other side. The air-laid nonwoven fabric contains no hydrophobic fiber and may contain a hydrophilic fiber. The hydrophilic fiber of an air-laid nonwoven fabric may contain a rayon fiber and a pulp fiber. The basis weight of a rayon fiber may be 2.0 g/mor more and 7.0 g/mor less.SELECTED DRAWING: Figure 1

Description

本発明は、化粧等に使用される化粧用シートに関する。   The present invention relates to a cosmetic sheet used for makeup and the like.

特許文献1には、化粧等に使用される化粧用シートが記載されている。特許文献1の化粧用シートは、エアレイド不織布によって構成されている。エアレイド不織布は、一般的に吸液性及び液戻りがよく、化粧水等の液体を適切に引き込み、かつ引き込んだ液体を適切に放出し易い。   Patent Literature 1 describes a cosmetic sheet used for makeup and the like. The decorative sheet of Patent Literature 1 is made of an air-laid nonwoven fabric. Air-laid nonwoven fabrics generally have good liquid absorbency and liquid return, and can easily draw in liquids such as lotion and easily release the drawn-in liquids.

特許第5388535号公報Japanese Patent No. 5388535

化粧用シートを使用する際は、化粧用シートに化粧水等の液体を引き込んだ状態で、肌にパッティングしたり、肌に押し当てた状態で肌に滑らせたりして、肌に当接させる。このとき、化粧用シートの肌触りがよいと使用感が向上するため、肌触りの向上が求められている。   When using a cosmetic sheet, put the liquid such as lotion into the cosmetic sheet, put it on the skin, or slide it against the skin while pressing it against the skin to make contact with the skin . At this time, if the feel of the cosmetic sheet is good, the feeling of use is improved, so that improvement of the feel is required.

本発明は、上述の課題に鑑みてなされたものであり、肌触りの向上と、吸液性及び液戻りの向上と、を両立できる化粧用シートを提供することを目的とする。   The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a cosmetic sheet that can achieve both improvement in touch and improvement in liquid absorption and liquid return.

一態様に係る化粧用シートは、一方側の面に配置されたスパンレース不織布と、前記スパンレース不織布に積層され、かつ他方側の面に配置されたエアレイド不織布と、を有する。   A cosmetic sheet according to one aspect includes a spunlaced nonwoven fabric disposed on one surface, and an airlaid nonwoven fabric laminated on the spunlaced nonwoven fabric and disposed on the other surface.

化粧用シートにおける肌触りの向上と吸液性及び液戻りの向上とを両立できる。   It is possible to achieve both improvement of the feel of the cosmetic sheet and improvement of the liquid absorbency and the liquid return.

図1は、化粧用シートの斜視図である。FIG. 1 is a perspective view of a cosmetic sheet. 図2は、化粧用シートの展開状態の平面図である。FIG. 2 is a plan view of the unfolded state of the decorative sheet. 図3は、図2に示すA−A線に沿った化粧用シートの模式断面図である。FIG. 3 is a schematic sectional view of the decorative sheet taken along line AA shown in FIG.

(1)実施形態の概要
本明細書及び添付図面の記載により、少なくとも以下の事項が明らかとなる。
一態様に係る化粧用シートは、一方側の面に配置されたスパンレース不織布と、前記スパンレース不織布に積層され、かつ他方側の面に配置されたエアレイド不織布と、を有する。
(1) Outline of Embodiment At least the following matters will be apparent from the description of the present specification and the accompanying drawings.
A cosmetic sheet according to one aspect includes a spunlaced nonwoven fabric disposed on one surface, and an airlaid nonwoven fabric laminated on the spunlaced nonwoven fabric and disposed on the other surface.

化粧用シートの他方側の面にエアレイド不織布が配置されているため、吸液性及び液戻りが向上し、化粧水等の液体を適切に引き込み、かつ引き込んだ液体を適切に放出し易い。また、化粧用シートの一方側の面にスパンレース不織布が配置されているため、液拡散性がよく肌触りを向上させることができる。よって、肌触りの向上と、吸液性及び液戻りの向上と、を両立できる。   Since the air-laid nonwoven fabric is arranged on the other surface of the cosmetic sheet, the liquid absorbency and the liquid return are improved, the liquid such as the lotion is appropriately drawn in, and the drawn-in liquid is easily discharged appropriately. In addition, since the spunlace nonwoven fabric is disposed on one surface of the cosmetic sheet, the liquid diffusibility is good and the feel can be improved. Therefore, the improvement of the touch and the improvement of the liquid absorbing property and the liquid return can both be achieved.

好ましい一態様によれば、前記エアレイド不織布は、疎水性繊維を含まず、親水性繊維を含んでよい。   According to a preferred embodiment, the airlaid nonwoven fabric may contain hydrophilic fibers without containing hydrophobic fibers.

本態様によれば、エアレイド不織布が疎水性繊維を含まないため、疎水性繊維を含むエアレイド不織布と比較して、柔らかく、肌に対する触感を向上できる。親水性繊維は、特に液体によって濡れた際に柔らかくなり、吸水しない合成繊維のような疎水性繊維を含む場合の異物感が抑制できるため、エアレイド不織布の肌触りをより向上できる。   According to this aspect, since the airlaid nonwoven fabric does not contain hydrophobic fibers, it is softer and can improve the feel to the skin as compared with an airlaid nonwoven fabric containing hydrophobic fibers. The hydrophilic fiber is softened particularly when wet with a liquid, and can suppress the feeling of a foreign substance when it contains a hydrophobic fiber such as a synthetic fiber that does not absorb water. Therefore, the feel of the airlaid nonwoven fabric can be further improved.

好ましい一態様によれば、前記エアレイド不織布の前記親水性繊維は、レーヨン繊維とパルプ繊維を含み、前記レーヨン繊維の坪量は、2.0g/m以上7.0g/m以下であってよい。 According to a preferred embodiment, the hydrophilic fibers of the airlaid nonwoven fabric include rayon fibers and pulp fibers, and the basis weight of the rayon fibers is 2.0 g / m 2 or more and 7.0 g / m 2 or less. Good.

本態様によれば、レーヨン繊維の坪量が2.0g/m以上であることにより、MMD(平均摩擦係数の変動値)及びSMD(平均摩擦係数の変動値)を小さくし、表面のざらつき及び表面の凹凸を低減でき、表面の滑りやすさを向上できる。また、レーヨン繊維の坪量が7.0g/m以下であることにより、レーヨン繊維が偏って配置されることによる表面の凹凸を抑制できる。 According to this aspect, when the basis weight of the rayon fiber is 2.0 g / m 2 or more, the MMD (variation value of the average friction coefficient) and the SMD (variation value of the average friction coefficient) are reduced, and the surface is rough. And the unevenness of the surface can be reduced, and the slipperiness of the surface can be improved. When the basis weight of the rayon fiber is 7.0 g / m 2 or less, unevenness on the surface due to the uneven arrangement of the rayon fiber can be suppressed.

好ましい一態様によれば、前記エアレイド不織布の前記親水性繊維は、レーヨン繊維とパルプ繊維を含み、前記エアレイド不織布を厚さ方向において三等分した領域のうち、厚さ方向の外側に位置する側部領域における前記レーヨン繊維の坪量は、前記三等分した領域のうち厚さ方向の中央に位置する中央領域における前記レーヨン繊維の坪量よりも高くてよい。   According to a preferred aspect, the hydrophilic fibers of the airlaid nonwoven fabric include rayon fibers and pulp fibers, and a region located outside the thickness direction in a region obtained by dividing the airlaid nonwoven fabric into three in the thickness direction. The basis weight of the rayon fiber in the partial region may be higher than the basis weight of the rayon fiber in a central region located at the center in the thickness direction among the three divided regions.

本態様によれば、側部領域は、中央領域よりも厚さ方向の外側に位し、化粧用シートの他方側の面において肌に対して当接する。当該側部領域のレーヨン繊維の坪量が比較的高いため、化粧用シートの少なくとも他方側の面の滑らかさを向上させ、肌触りをより向上できる。   According to this aspect, the side region is located outside the center region in the thickness direction, and is in contact with the skin on the other surface of the cosmetic sheet. Since the basis weight of the rayon fiber in the side region is relatively high, the smoothness of at least the other surface of the decorative sheet can be improved, and the touch can be further improved.

好ましい一態様によれば、前記化粧用シートは、使用前の状態において折り線を基点に折り畳まれており、前記折り畳まれた状態で、前記スパンレース不織布は、外側に配置されてよい。   According to a preferred aspect, the cosmetic sheet is folded from a folding line in a state before use, and the spunlace nonwoven fabric may be arranged outside in the folded state.

本態様によれば、スパンレース不織布は、折り畳まれた状態で外側に配置されているため、折り畳まれた状態で表面側に位置する面を肌に当てて使用する際に、肌触りを向上できる。また、使用前に、化粧用シートの表面を指でなでた際に、指を滑らかに滑らせることができ、使用前に肌に優しい心証を持つことができ、安心して使用することができる。   According to this aspect, the spunlaced nonwoven fabric is arranged outside in the folded state, so that when the surface located on the front side in the folded state is used against the skin, the touch can be improved. In addition, before use, when the surface of the cosmetic sheet is rubbed with a finger, the finger can be slid smoothly, having a gentle feeling on the skin before use, and can be used with confidence .

好ましい一態様によれば、前記化粧用シートは、使用前の状態において折り線を基点に折り畳まれており、前記折り畳まれた状態で、前記エアレイド不織布は、外側に配置されてよい。   According to a preferred aspect, the cosmetic sheet is folded from a folding line in a state before use, and in the folded state, the air-laid nonwoven fabric may be arranged outside.

本態様によれば、折り畳まれた状態で化粧用シートの表面側に位置する面の液体の引き込み性が高く、また引き込んだ液体の放出性が高い。よって、化粧用シートの表面側から導入した液体をシート内面側に導き、内面側のスパンレース不織布によって広く拡散させ、拡散した液体を表面側のエアレイド不織布によって肌に放出できる。少ない液体であっても、広い面積で液体を肌に当てることができる。   According to this aspect, the surface on the surface side of the decorative sheet in the folded state has a high liquid pull-in property and a high discharge property of the pulled-in liquid. Therefore, the liquid introduced from the surface side of the cosmetic sheet is guided to the sheet inner surface side, widely diffused by the spunlace nonwoven fabric on the inner surface side, and the diffused liquid can be released to the skin by the airlaid nonwoven fabric on the surface side. Even with a small amount of liquid, the liquid can be applied to the skin over a wide area.

好ましい一態様によれば、前記折り線に重なって形成された切り取り線を有し、前記スパンレース不織布は、前記切り取り線に沿って配向された繊維を有してよい。   According to a preferred aspect, the spunlaced nonwoven fabric has a cut line formed so as to overlap the fold line, and the spunlaced nonwoven fabric may have fibers oriented along the cut line.

本態様によれば、切り取り線を介して化粧用シートを分離して使用することができる。このとき、スパンレース不織布の繊維が切り取り線に沿っているため、切り取り線に沿って化粧用シートが分離しやすくなる。   According to this aspect, the cosmetic sheet can be separated and used via the cutout line. At this time, since the fibers of the spunlace nonwoven fabric are along the cut line, the decorative sheet is easily separated along the cut line.

好ましい一態様によれば、前記スパンレース不織布は、オーガニックコットン繊維を含んでよい。   According to one preferred embodiment, the spunlaced nonwoven fabric may include organic cotton fibers.

本態様によれば、化粧用シートの少なくとも一方側の面にオーガニックコットン繊維が配される。オーガニックコットン繊維は、無農薬又は低農薬で栽培されるため、地球環境に優しく、また肌に優しいという安心感を使用者に与えることができる。   According to this aspect, organic cotton fibers are arranged on at least one surface of the cosmetic sheet. Since organic cotton fibers are cultivated without pesticides or low pesticides, the user can feel reassured that they are friendly to the global environment and gentle to the skin.

(2)化粧用シートの全体概略構成
以下、図面を参照して、第1実施形態に係る化粧用シートについて説明する。なお、以下の図面の記載において、同一又は類似の部分には、同一又は類似の符号を付している。ただし、図面は模式的なものであり、各寸法の比率等は現実のものとは異なることに留意すべきである。したがって、具体的な寸法等は、以下の説明を参酌して判断すべきである。また、図面相互間においても互いの寸法の関係や比率が異なる部分が含まれ得る。
(2) Overall Schematic Configuration of Cosmetic Sheet Hereinafter, a cosmetic sheet according to the first embodiment will be described with reference to the drawings. In the following description of the drawings, the same or similar parts are denoted by the same or similar reference numerals. However, it should be noted that the drawings are schematic and ratios of dimensions are different from actual ones. Therefore, specific dimensions and the like should be determined in consideration of the following description. In addition, parts having different dimensional relationships and ratios between drawings may be included.

本実施の形態の化粧用シートは、化粧水等の液体を含浸させた状態、粉体、クリーム、ジェル等を付着させた状態あるいはそのままで、使用者の顔面に押し当てたり、パッティングしたり、パックしたり、肌に塗らせたりして使用する。図1は、折り畳まれた状態の化粧用シート1の斜視図である。図2は、展開状態の化粧用シート1の平面図である。図3は、図2のA−A断面の模式断面図である。   The cosmetic sheet of the present embodiment is in a state of being impregnated with a liquid such as a lotion, powder, cream, or a state in which a gel or the like is adhered, or pressed against the face of the user, or put on, Use by packing or applying to skin. FIG. 1 is a perspective view of the decorative sheet 1 in a folded state. FIG. 2 is a plan view of the decorative sheet 1 in an unfolded state. FIG. 3 is a schematic cross-sectional view taken along the line AA of FIG.

化粧用シート1は、平面方向に延びる第1方向D1及び第2方向D2と、厚さ方向Tと、を有する。第1方向D1、第2方向D2及び厚さ方向Tは、互いに直交する。化粧用シート1は、使用前の状態において第2方向D2に延びる折り線FLを基点に折り畳まれていてよい。化粧用シート1は、使用時に、図1に示すように、折り畳まれた状態であってもよいし、図2に示すように、折り線FLを基点に展開されていてもよい。展開状態において化粧用シート1の第1方向D1の長さは、化粧用シート1の第2方向D2の長さよりも長くてよい。折り線FLは、化粧用シート1の第2方向D2の全域に亘って形成されてよい。   The cosmetic sheet 1 has a first direction D1 and a second direction D2 extending in a plane direction, and a thickness direction T. The first direction D1, the second direction D2, and the thickness direction T are orthogonal to each other. The cosmetic sheet 1 may be folded around the fold line FL extending in the second direction D2 in a state before use. At the time of use, the cosmetic sheet 1 may be in a folded state as shown in FIG. 1, or may be developed with the folding line FL as a base point as shown in FIG. 2. In the unfolded state, the length of the cosmetic sheet 1 in the first direction D1 may be longer than the length of the cosmetic sheet 1 in the second direction D2. The fold line FL may be formed over the entire area of the decorative sheet 1 in the second direction D2.

化粧用シート1は、厚さ方向Tの一方側の面1Aに配置されたスパンレース不織布20と、スパンレース不織布20に積層され、かつ厚さ方向Tの他方側の面1Bに配置されたエアレイド不織布10と、を有する。化粧用シート1は、少なくとも図2に示す展開状態において、一方側の面1Aにスパンレース不織布20が配置され、他方側の面1Bにエアレイド不織布10が配置されていればよい。化粧用シート1の他方側の面1Bにエアレイド不織布10が配置されているため、吸液性及び液戻りが向上し、化粧水等の液体を適切に引き込み、かつ引き込んだ液体を適切に放出し易い。また、化粧用シート1の一方側の面1Aにスパンレース不織布20が配置されているため、肌触りを向上させることができる。よって、肌触りの向上と、吸液性及び液戻りの向上と、を両立できる化粧用シート1を提供できる。   The decorative sheet 1 includes a spunlace nonwoven fabric 20 disposed on one surface 1A in the thickness direction T, and an airlaid laminated on the spunlace nonwoven fabric 20 and disposed on the other surface 1B in the thickness direction T. And a non-woven fabric 10. The cosmetic sheet 1 only needs to have the spunlaced nonwoven fabric 20 disposed on one surface 1A and the airlaid nonwoven fabric 10 disposed on the other surface 1B in at least the unfolded state shown in FIG. Since the air-laid nonwoven fabric 10 is disposed on the other surface 1B of the cosmetic sheet 1, the liquid absorbing property and the liquid return are improved, the liquid such as the lotion is appropriately drawn in, and the drawn-in liquid is appropriately discharged. easy. Moreover, since the spunlace nonwoven fabric 20 is disposed on the surface 1A on one side of the cosmetic sheet 1, the feel can be improved. Therefore, it is possible to provide the cosmetic sheet 1 that can achieve both improvement in touch and improvement in liquid absorbency and liquid return.

加えて、スパンレース不織布20は、エアレイド不織布10と比較して平面方向における拡散性が高い。エアレイド不織布10によって厚さ方向Tの内側に引き込んだ液体をスパンレース不織布20によって平面方向に拡散できる。よって、少ない液体であっても、化粧用シート1の広い面積に拡散させ、広い面積において液体を肌に当接させることができる。   In addition, the spunlaced nonwoven fabric 20 has a higher diffusivity in the planar direction than the airlaid nonwoven fabric 10. The liquid drawn into the thickness direction T by the airlaid nonwoven fabric 10 can be diffused in the plane direction by the spunlace nonwoven fabric 20. Therefore, even a small amount of liquid can be diffused over a wide area of the cosmetic sheet 1 and the liquid can be brought into contact with the skin over a wide area.

化粧用シート1は、エアレイド不織布10及びスパンレース不織布20を有していればよく、エアレイド不織布10とスパンレース不織布20の間に他の不織布等のシートを有していてもよい。本実施の形態の化粧用シート1は、エアレイド不織布10と、スパンレース不織布20と、エアレイド不織布10とスパンレース不織布20との間に位置する接着層30と、を有している。接着層30は、エアレイド不織布10とスパンレース不織布20を接着するHMA型接着剤が配置されていてよい。接着層30は、接着剤の坪量を小さくすることが好ましく、スプレーによって塗工されていてよい。   The cosmetic sheet 1 only needs to have the airlaid nonwoven fabric 10 and the spunlace nonwoven fabric 20, and may have a sheet of another nonwoven fabric or the like between the airlaid nonwoven fabric 10 and the spunlace nonwoven fabric 20. The cosmetic sheet 1 of the present embodiment has an airlaid nonwoven fabric 10, a spunlace nonwoven fabric 20, and an adhesive layer 30 located between the airlaid nonwoven fabric 10 and the spunlace nonwoven fabric 20. The adhesive layer 30 may be provided with an HMA type adhesive for bonding the airlaid nonwoven fabric 10 and the spunlace nonwoven fabric 20. The adhesive layer 30 preferably has a small basis weight of the adhesive, and may be applied by spraying.

エアレイド不織布10は、疎水性繊維を含まず、親水性繊維を含んでよい。エアレイド不織布10を構成する繊維は、親水性繊維のみであってもよい。エアレイド不織布10が疎水性繊維を含まないため、疎水性繊維を含むエアレイド不織布と比較して、柔らかく、肌に対する触感を向上できる。親水性繊維は、特に液体によって濡れた際に柔らかくなり、吸水しない合成繊維のような疎水性繊維を含む場合の異物感が抑制できるため、エアレイド不織布の肌触りをより向上できる。   The airlaid nonwoven fabric 10 may include hydrophilic fibers without containing hydrophobic fibers. The fibers constituting the airlaid nonwoven fabric 10 may be only hydrophilic fibers. Since the airlaid nonwoven fabric 10 does not contain hydrophobic fibers, it is softer and can improve the feel to the skin as compared to an airlaid nonwoven fabric containing hydrophobic fibers. The hydrophilic fiber is softened particularly when wet with a liquid, and can suppress the feeling of a foreign substance when it contains a hydrophobic fiber such as a synthetic fiber that does not absorb water. Therefore, the feel of the airlaid nonwoven fabric can be further improved.

エアレイド不織布10は、パルプ繊維とレーヨン繊維を含んでよい。レーヨン繊維の坪量は、2.0g/m以上7.0g/m以下であってよい。レーヨン繊維の坪量が2.0g/m以上であることにより、MMD(平均摩擦係数の変動値)及びSMD(平均摩擦係数の変動値)を小さくし、表面のざらつき及び凹凸を低減でき、表面の滑りやすさを向上できる。また、レーヨン繊維の坪量が7.0g/m以下であることにより、レーヨン繊維が偏って配置されることによる表面の凹凸を抑制できる。加えて、レーヨン繊維を含むことにより、レーヨン繊維を含まない構成と比較して、液体の離水性及び保持性を向上でき、また不織布の繊維による骨格が安定し、使用時に形状を維持し易くなる。 The airlaid nonwoven fabric 10 may include pulp fibers and rayon fibers. The basis weight of the rayon fiber may be 2.0 g / m 2 or more and 7.0 g / m 2 or less. When the basis weight of the rayon fiber is 2.0 g / m 2 or more, MMD (variation value of average friction coefficient) and SMD (variation value of average friction coefficient) can be reduced, and roughness and unevenness of the surface can be reduced. The slipperiness of the surface can be improved. When the basis weight of the rayon fiber is 7.0 g / m 2 or less, unevenness on the surface due to the uneven arrangement of the rayon fiber can be suppressed. In addition, by containing rayon fibers, compared with a configuration not containing rayon fibers, it is possible to improve the water separation and retention of the liquid, and the fiber skeleton of the nonwoven fabric is stabilized, and the shape is easily maintained during use. .

エアレイド不織布10の坪量は、40g/m以上60g/m以下であってよい。本実施の形態のエアレイド不織布10は、パルプ繊維とレーヨン繊維を含んでおり、パルプ繊維とレーヨン繊維を積層後にゴム系のバインダーによって繊維を固定している。エアレイド不織布の坪量は、50g/mである。なお、バインダーは、ゴム系に限定されず、アクリル系やEVA樹脂であってもよい。 The basis weight of the airlaid nonwoven fabric 10 may be 40 g / m 2 or more and 60 g / m 2 or less. The airlaid nonwoven fabric 10 of the present embodiment contains pulp fibers and rayon fibers, and after laminating the pulp fibers and rayon fibers, the fibers are fixed with a rubber-based binder. The basis weight of the airlaid nonwoven fabric is 50 g / m 2 . The binder is not limited to a rubber-based binder, but may be an acrylic-based or EVA resin.

エアレイド不織布10は、厚さ方向Tにおいて三等分した領域を有してよい。三等分した領域は、厚さ方向Tの外側に位置する一対の側部領域11と、側部領域11の間に位置し、厚さ方向Tの中央に位置する中央領域12と、を有する。一つの側部領域11のうち一方は、化粧用シート1の他方側の面1Bを構成する。側部領域11におけるレーヨン繊維の坪量は、中央領域12におけるレーヨン繊維の坪量よりも高い。側部領域11は、中央領域12よりも厚さ方向の外側に位し、化粧用シート1の他方側の面1Bにおいて肌に対して当接する。当該側部領域11のレーヨン繊維の坪量が比較的高いため、他方側の面1Bの滑らかさを向上させ、肌触りをより向上できる。   The airlaid nonwoven fabric 10 may have three equally divided regions in the thickness direction T. The three equally divided regions include a pair of side regions 11 located outside the thickness direction T, and a central region 12 located between the side regions 11 and located at the center in the thickness direction T. . One of the side regions 11 constitutes the other surface 1 </ b> B of the decorative sheet 1. The basis weight of the rayon fiber in the side region 11 is higher than the basis weight of the rayon fiber in the central region 12. The side region 11 is located outside of the center region 12 in the thickness direction, and is in contact with the skin on the other surface 1B of the cosmetic sheet 1. Since the basis weight of the rayon fiber in the side region 11 is relatively high, the smoothness of the surface 1B on the other side can be improved, and the touch can be further improved.

好適には、側部領域11の厚さ方向の外側に位置する面には、レーヨン繊維が90%以上配置されてよく、より好適には、側部領域11の厚さ方向の外側に位置する面には、レーヨン繊維が100%配置されてよい。化粧用シート1の他方側の面1Bの滑らかさを向上させ、肌触りをより向上できる。   Preferably, 90% or more of the rayon fibers may be arranged on the surface located outside the side region 11 in the thickness direction, and more preferably, it is located outside the thickness direction of the side region 11. The surface may have 100% rayon fibers. The smoothness of the other surface 1B of the cosmetic sheet 1 can be improved, and the touch can be further improved.

エアレイド不織布10は、パルプ繊維を主に含有するパルプ層と、レーヨン繊維を主に含有するレーヨン層と、を有してよい。レーヨン層は、パルプ層の厚さ方向の両側の面に配置されてよい。エアレイド不織布の両面にレーヨン層が配置されていることにより、スパンレース不織布とレーヨン層が接着層30を介して接着される。スパンレース不織布とパルプ層が接着される構成と比較して、層間剥離を抑制し、接着状態を維持しやすくなる。   The airlaid nonwoven fabric 10 may have a pulp layer mainly containing pulp fibers and a rayon layer mainly containing rayon fibers. The rayon layer may be disposed on both sides in the thickness direction of the pulp layer. Since the rayon layers are arranged on both surfaces of the airlaid nonwoven fabric, the spunlace nonwoven fabric and the rayon layer are bonded via the bonding layer 30. Compared to the structure in which the spunlace nonwoven fabric and the pulp layer are bonded, delamination is suppressed, and the bonded state is easily maintained.

スパンレース不織布20は、化粧水等の液体を平面方向に拡散でき、使用者は、少ない液体でも十分広がったと感じ易くなる。スパンレース不織布は、コットン繊維を含んでよく、より好適には、オーガニックコットン繊維を含んでいてよい。ここで、「オーガニックコットン」は、農業段階において、国際的な基準(CODEXに準じた各国の基準)に基づき有機性が認証され、それが証明されるコットンを意味する。化粧用シート1の少なくとも一方側の面1Aにオーガニックコットン繊維が配される。オーガニックコットン繊維は、無農薬又は低農薬で栽培されるため、地球環境に優しく、また肌に優しいという安心感を使用者に与えることができる。   The spunlaced nonwoven fabric 20 can diffuse a liquid such as a lotion in the plane direction, and the user can easily feel that even a small amount of liquid is sufficiently spread. The spunlaced nonwoven fabric may include cotton fibers, and more preferably, organic cotton fibers. Here, “organic cotton” refers to cotton that has been certified organic and certified based on international standards (country-specific standards according to CODEX) at the agricultural stage. Organic cotton fibers are arranged on at least one side 1A of the decorative sheet 1. Since organic cotton fibers are cultivated without pesticides or low pesticides, the user can feel reassured that they are friendly to the global environment and gentle to the skin.

スパンレース不織布20は、オーガニックコットン繊維を90重量%以上有してよく、好適には、100重量%であってよい。スパンレース不織布は、一般的に肌触りがよく、オーガニックコットン繊維による安心感と肌触りのよさを与えることができる。よって、使用者は、肌により優しい心証を持ち、安心して使用することができる。本実施の形態のスパンレース不織布20は、オーガニックコットン繊維を100重量%有し、坪量は、25g/mである。 Spunlaced nonwoven fabric 20 may have at least 90% by weight of organic cotton fibers, and preferably 100% by weight. Spunlaced nonwoven fabrics generally have a good touch, and can provide a sense of security and good touch with organic cotton fibers. Therefore, the user has a gentler feeling for the skin and can use it with peace of mind. Spunlaced nonwoven fabric 20 of the present embodiment has 100% by weight of organic cotton fibers, and has a basis weight of 25 g / m 2 .

スパンレース不織布20の坪量に対するエアレイド不織布の坪量の比率は、1.5以上2.5以下であってよく、本実施の形態の比率は、2.0である。スパンレース不織布20の坪量を高くすることにより、スパンレース不織布20の表面の凹凸が小さくなり、スパンレース不織布20の表面が滑らかになる。一方、スパンレース不織布20の坪量を低くし、比率が2.5以下であることにより、スパンレース不織布が硬くなり過ぎず、柔らかさを確保できる。また、エアレイド不織布の坪量を高くすることにより、離水性を確保できる。一方、エアレイド不織布は、坪量に対する嵩の比率が高く、化粧用シートの嵩(厚さ)を確保でき、触感を向上できる。   The ratio of the basis weight of the airlaid nonwoven fabric to the basis weight of the spunlace nonwoven fabric 20 may be 1.5 or more and 2.5 or less, and the ratio in the present embodiment is 2.0. By increasing the basis weight of the spunlaced nonwoven fabric 20, the unevenness of the surface of the spunlaced nonwoven fabric 20 becomes small, and the surface of the spunlaced nonwoven fabric 20 becomes smooth. On the other hand, when the basis weight of the spunlace nonwoven fabric 20 is reduced and the ratio is 2.5 or less, the spunlace nonwoven fabric does not become too hard and can be soft. Further, by increasing the basis weight of the air-laid nonwoven fabric, it is possible to secure water separation. On the other hand, the airlaid nonwoven fabric has a high ratio of the bulk to the basis weight, can secure the bulk (thickness) of the decorative sheet, and can improve the tactile sensation.

図1に示すように、化粧用シートは、使用前の状態において折り線を基点に折り畳まれてよい。化粧用シート1が折り畳まれた状態で、スパンレース不織布20は、厚さ方向Tの外側に配置されており、エアレイド不織布10は、厚さ方向Tの内側に配置されてよい。スパンレース不織布20は、折り畳まれた状態で外側に配置されているため、折り畳まれた状態で表面側に位置する面を肌に当てて使用する際に、肌触りを向上できる。また、使用前に、化粧用シート1の表面を指でなでた際に、指を滑らかに滑らせることができ、使用前に肌に優しい心証を持つことができ、安心して使用することができる。   As shown in FIG. 1, the cosmetic sheet may be folded around the folding line in a state before use. In a state where the cosmetic sheet 1 is folded, the spunlaced nonwoven fabric 20 may be arranged outside the thickness direction T, and the airlaid nonwoven fabric 10 may be arranged inside the thickness direction T. Since the spunlaced nonwoven fabric 20 is arranged outside in a folded state, it is possible to improve the touch when using the surface located on the front side in the folded state against the skin. In addition, when the surface of the cosmetic sheet 1 is patted with a finger before use, the finger can be slid smoothly, and a feeling of gentleness to the skin can be obtained before use. it can.

また、他の形態において、化粧用シート1が折り畳まれた状態で、エアレイド不織布10は、厚さ方向Tの外側に配置されており、スパンレース不織布20は、厚さ方向Tの内側に配置されてよい。折り畳まれた状態で化粧用シートの表面側に位置する面の液体の引き込み性が高く、また引き込んだ液体の放出性が高い。よって、化粧用シートの表面側から導入した液体をシート内面側に導き、内面側のスパンレース不織布によって広く拡散させ、拡散した液体を表面側のエアレイド不織布によって肌に放出できる。少ない液体であっても、広い面積で液体を肌に当てることができる。   In another embodiment, in a state where the cosmetic sheet 1 is folded, the airlaid nonwoven fabric 10 is disposed outside in the thickness direction T, and the spunlace nonwoven fabric 20 is disposed inside the thickness direction T. May be. In the folded state, the liquid on the surface located on the surface side of the decorative sheet has a high liquid pull-in property, and the discharged liquid has a high release property. Therefore, the liquid introduced from the surface side of the cosmetic sheet is guided to the sheet inner surface side, widely diffused by the spunlace nonwoven fabric on the inner surface side, and the diffused liquid can be released to the skin by the airlaid nonwoven fabric on the surface side. Even with a small amount of liquid, the liquid can be applied to the skin over a wide area.

化粧用シート1は、折り線FLに重なって形成された切り取り線2を有してよい。切り取り線2は、展開状態において化粧用シート1の厚さ方向の全域に貫通して形成されてよい。切り取り線2は、ミシン目であってよい。切り取り線を有することにより、使用者は、切り取り線を介して化粧用シート1を分離することができる。   The cosmetic sheet 1 may have a cutout line 2 formed so as to overlap the folding line FL. The cutout line 2 may be formed to penetrate the entire area of the decorative sheet 1 in the thickness direction in the unfolded state. The cut line 2 may be a perforation. By having a perforated line, a user can separate the cosmetic sheet 1 via the perforated line.

化粧用シート1のスパンレース不織布20は、切り取り線2に沿って配向された繊維を有してよい。切り取り線を介して化粧用シートを分離して使用することができる。このとき、スパンレース不織布の繊維が切り取り線に沿っているため、切り取り線に沿って化粧用シートが分離しやすくなる。切り取り線2に沿って配向された繊維とは、切り取り線に対する角度が45度未満の繊維である。切り取り線2に沿って配向された繊維は、スパンレース不織布を構成する繊維のうち50%以上であってよく、好適には、80%以上であってよい。繊維の配向角度を測定する方向としては、スパンレース不織布の平面を電子顕微鏡で撮影し、繊維の一端と他端の繋ぐラインを繊維の配向角度とする。   The spunlaced nonwoven fabric 20 of the decorative sheet 1 may have fibers oriented along the perforation line 2. The cosmetic sheet can be separated and used via the perforated line. At this time, since the fibers of the spunlace nonwoven fabric are along the cut line, the decorative sheet is easily separated along the cut line. The fiber oriented along the cut line 2 is a fiber having an angle with respect to the cut line of less than 45 degrees. The fibers oriented along the perforation line 2 may be 50% or more, and preferably 80% or more, of the fibers constituting the spunlaced nonwoven fabric. As a direction for measuring the orientation angle of the fiber, a plane of the spunlace nonwoven fabric is photographed with an electron microscope, and a line connecting one end and the other end of the fiber is defined as the orientation angle of the fiber.

次いで、エアレイド不織布10のレーヨン繊維による表面特性の評価について説明する。表面特性の評価は、実施例1から実施例4に係る化粧用シートのエアレイド不織布側の面におけるMMD(平均摩擦係数の変動値)及びSMD(平均摩擦係数の変動値)を測定した。各サンプルにおいて、エアレイド不織布のレーヨン繊維の坪量を異ならせ、レーヨン繊維の坪量による表面特性を評価した。サンプル数は3とし、その平均値を算出した。測定結果を表1に示す。   Next, evaluation of the surface characteristics of the air-laid nonwoven fabric 10 using rayon fibers will be described. For the evaluation of the surface properties, the MMD (variation value of the average friction coefficient) and the SMD (variation value of the average friction coefficient) on the surface of the decorative sheet according to Examples 1 to 4 on the airlaid nonwoven fabric side were measured. In each sample, the basis weight of the rayon fiber of the air-laid nonwoven fabric was changed, and the surface characteristics based on the basis weight of the rayon fiber were evaluated. The number of samples was 3, and the average value was calculated. Table 1 shows the measurement results.

MMD(平均摩擦係数の変動値)及びSMD(平均摩擦係数の変動値)の測定は、シートの表面の感触を表す特性値として一般的に知られている、カトーテック株式会社製のKESでの特性値(参考文献:風合い評価の標準化と解析(第2版)、著者 川端季雄 発行 昭和55年7月10日)に基づいて測定できる。   The measurement of MMD (variation value of average friction coefficient) and SMD (variation value of average friction coefficient) are measured by KES manufactured by Kato Tech Co., Ltd., which is generally known as a characteristic value representing the feel of the sheet surface. It can be measured based on characteristic values (reference: standardization and analysis of texture evaluation (2nd edition), author: Toshio Kawabata, published on July 10, 1980).

具体的には、表面特性の測定は、カトーテック(株)製KES−FB4を用いて、各サンプルにおいて10×10cmを試料とし、平滑な金属平面の試験台に配置して行った。表面粗さの測定は、その表面(又は裏面)上に、10gfの荷重を掛け、かつ、0.5mm径のピアノ線で巻かれた幅0.5cmの接触端子を試料に圧着させて行い、また、表面摩擦の測定は、表面粗さの測定に用いた接触端子と同じピアノ線を巾1.0cmに20本並べ重錘によって50gfの力で接触面を試料に圧着させて行う。表面摩擦及び表面粗さの測定では、試料を0.1cm/secの一定速さで水平に2cm移動させ、試料には10g/cmの一軸張力が与えられる。測定結果により、MMD(平均摩擦係数の変動値)及びSMD(平均摩擦係数の変動値)を求めた。   Specifically, the surface characteristics were measured using KES-FB4 manufactured by Kato Tech Co., Ltd., with a sample of 10 × 10 cm in each sample placed on a test stand having a smooth metal plane. The surface roughness was measured by applying a load of 10 gf on the front surface (or the back surface), and pressing a contact terminal of 0.5 cm width wound with a 0.5 mm diameter piano wire on the sample, The measurement of surface friction is performed by arranging 20 pieces of the same piano wire as the contact terminal used for the measurement of the surface roughness in a width of 1.0 cm and pressing the contact surface against the sample with a weight of 50 gf. In the measurement of surface friction and surface roughness, a sample is moved horizontally 2 cm at a constant speed of 0.1 cm / sec, and a uniaxial tension of 10 g / cm is applied to the sample. From the measurement results, MMD (variation value of average friction coefficient) and SMD (variation value of average friction coefficient) were obtained.

Figure 2020055790
表1の測定結果から、エアレイド不織布の表面のMMDの値及びSMDの値が小さく、表面が滑らかであり、特にレーヨン繊維の坪量が2.0g/m以上7.0g/mであることにより、MMDの値及びSMDの値がより小さく、表面がより滑らかになることがわかった。
Figure 2020055790
From the measurement results in Table 1, the MMD value and SMD value of the surface of the airlaid nonwoven fabric are small, the surface is smooth, and the grammage of rayon fiber is particularly 2.0 g / m 2 or more and 7.0 g / m 2 . Thereby, it was found that the value of MMD and the value of SMD were smaller and the surface became smoother.

次いで、スパンレース不織布による液の拡散性の評価について説明する。液の拡散性は、実施例に係る化粧用シートと、比較例に係る化粧用シートと、を用いて、液の拡散性を評価した。実施例に係る化粧用シートは、本実施の形態に係るスパンレース不織布とエアレイド不織布の2層構造の化粧用シートである。比較例にかかる化粧用シートは、エアレイド不織布の1層構造の化粧用シートである。各化粧用シートから50×50mmのサンプルを切り出し、1ccの精製水を滴下し、5秒経過後の拡散面積によって評価した。結果を表2に示す。

Figure 2020055790
表2の測定結果により、実施例に係る化粧用シートのスパンレース不織布側の面は、エアレイド不織布側の面及び比較例に係る化粧用シートの両側の面よりも拡散面積が広く、液の拡散性に優れることがわかった。 Next, evaluation of the liquid diffusivity by the spunlace nonwoven fabric will be described. The liquid diffusivity was evaluated using the cosmetic sheet according to the example and the cosmetic sheet according to the comparative example. The decorative sheet according to the example is a decorative sheet having a two-layer structure of the spunlace nonwoven fabric and the air-laid nonwoven fabric according to the present embodiment. The decorative sheet according to the comparative example is a one-layer decorative sheet of an air-laid nonwoven fabric. A sample of 50 × 50 mm was cut out from each cosmetic sheet, 1 cc of purified water was dropped, and the diffusion area was evaluated after 5 seconds. Table 2 shows the results.
Figure 2020055790
According to the measurement results in Table 2, the surface of the spunlace nonwoven fabric side of the decorative sheet according to the example has a larger diffusion area than the surface of the airlaid nonwoven fabric side and both surfaces of the decorative sheet according to the comparative example, and the diffusion of the liquid. It turned out that it was excellent.

本発明によれば、肌触りの向上と吸液性及び液戻りの向上とを両立できる化粧用シートを提供できる。   Advantageous Effects of Invention According to the present invention, it is possible to provide a cosmetic sheet that can achieve both improvement in touch and improvement in liquid absorption and liquid return.

1 :化粧用シート
1A :一方側の面
1B :他方側の面
2 :切り取り線
10 :エアレイド不織布
11 :側部領域
12 :中央領域
20 :スパンレース不織布
30 :接着層
D1 :第1方向
D2 :第2方向
FL :折り線
T :厚さ方向
1: cosmetic sheet 1A: one surface 1B: other surface 2: cut line 10: air-laid nonwoven fabric 11: side region 12: central region 20: spunlace nonwoven fabric 30: adhesive layer D1: first direction D2: Second direction FL: folding line T: thickness direction

次いで、エアレイド不織布10のレーヨン繊維による表面特性の評価について説明する。表面特性の評価は、実施例1から実施例4に係る化粧用シートのエアレイド不織布側の面におけるMMD(摩擦係数の平均偏差)及びSMD(表面粗さの平均偏差)を測定した。各サンプルにおいて、エアレイド不織布のレーヨン繊維の坪量を異ならせ、レーヨン繊維の坪量による表面特性を評価した。サンプル数は3とし、その平均値を算出した。測定結果を表1に示す。 Next, evaluation of the surface characteristics of the air-laid nonwoven fabric 10 using rayon fibers will be described. Evaluation of the surface characteristics were measured MMD (mean deviation of friction coefficient) and SMD (mean deviation of surface roughness) in the plane of the air-laid nonwoven fabric side of the decorative sheet according to the first through fourth embodiments. In each sample, the basis weight of the rayon fiber of the air-laid nonwoven fabric was changed, and the surface characteristics based on the basis weight of the rayon fiber were evaluated. The number of samples was 3, and the average value was calculated. Table 1 shows the measurement results.

MMD(摩擦係数の平均偏差)及びSMD(表面粗さの平均偏差)の測定は、シートの表面の感触を表す特性値として一般的に知られている、カトーテック株式会社製のKESでの特性値(参考文献:風合い評価の標準化と解析(第2版)、著者 川端季雄 発行昭和55年7月10日)に基づいて測定できる。 MMD measurements (friction mean deviation of coefficient) and SMD (mean deviation of surface roughness) are generally known as a characteristic value representing the feel of the surface of the sheet, in KES manufactured by Kato Tech Co., Ltd. It can be measured based on characteristic values (reference: standardization and analysis of texture evaluation (2nd edition), author: Teruo Kawabata, published on July 10, 1980).

具体的には、表面特性の測定は、カトーテック(株)製KES−FB4を用いて、各サンプルにおいて10×10cmを試料とし、平滑な金属平面の試験台に配置して行った。表面粗さの測定は、その表面(又は裏面)上に、10gfの荷重を掛け、かつ、0.5mm径のピアノ線で巻かれた幅0.5cmの接触端子を試料に圧着させて行い、また、表面摩擦の測定は、表面粗さの測定に用いた接触端子と同じピアノ線を巾1.0cmに20本並べ重錘によって50gfの力で接触面を試料に圧着させて行う。表面摩擦及び表面粗さの測定では、試料を0.1cm/secの一定速さで水平に2cm移動させ、試料には10g/cmの一軸張力が与えられる。測定結果により、MMD(摩擦係数の平均偏差)及びSMD(表面粗さの平均偏差)を求めた。 Specifically, the surface characteristics were measured using KES-FB4 manufactured by Kato Tech Co., Ltd., with a sample of 10 × 10 cm in each sample placed on a test stand having a smooth metal plane. The surface roughness was measured by applying a load of 10 gf on the front surface (or the back surface), and pressing a contact terminal of 0.5 cm width wound with a 0.5 mm diameter piano wire on the sample, The measurement of surface friction is performed by arranging 20 pieces of the same piano wire as the contact terminal used for measuring the surface roughness in a width of 1.0 cm and pressing the contact surface against the sample with a weight of 50 gf using a weight. In the measurement of surface friction and surface roughness, a sample is moved horizontally 2 cm at a constant speed of 0.1 cm / sec, and a uniaxial tension of 10 g / cm is applied to the sample. The measurement results were determined MMD (mean deviation of friction coefficient) and SMD (mean deviation of surface roughness).

Claims (8)

一方側の面に配置されたスパンレース不織布と、
前記スパンレース不織布に積層され、かつ他方側の面に配置されたエアレイド不織布と、を有する化粧用シート。
Spunlace nonwoven fabric arranged on one side,
An airlaid nonwoven fabric laminated on the spunlace nonwoven fabric and disposed on the other surface.
前記エアレイド不織布は、疎水性繊維を含まず、親水性繊維を含む、請求項1に記載の化粧用シート。   The cosmetic sheet according to claim 1, wherein the airlaid nonwoven fabric does not include a hydrophobic fiber but includes a hydrophilic fiber. 前記エアレイド不織布の前記親水性繊維は、レーヨン繊維とパルプ繊維を含み、
前記レーヨン繊維の坪量は、2.0g/m以上7.0g/m以下である、請求項2に記載の化粧用シート。
The hydrophilic fibers of the airlaid nonwoven fabric include rayon fibers and pulp fibers,
The basis weight of rayon fiber is 2.0 g / m 2 or more 7.0 g / m 2 or less, the decorative sheet according to claim 2.
前記エアレイド不織布の前記親水性繊維は、レーヨン繊維とパルプ繊維を含み、
前記エアレイド不織布を厚さ方向において三等分した領域のうち、厚さ方向の外側に位置する側部領域における前記レーヨン繊維の坪量は、前記三等分した領域のうち厚さ方向の中央に位置する中央領域における前記レーヨン繊維の坪量よりも高い、請求項3に記載の化粧用シート。
The hydrophilic fibers of the airlaid nonwoven fabric include rayon fibers and pulp fibers,
Of the area in which the airlaid nonwoven fabric is divided into three in the thickness direction, the basis weight of the rayon fiber in a side area located outside in the thickness direction is the center in the thickness direction among the three equally divided areas. The decorative sheet according to claim 3, wherein the basis weight of the rayon fiber is higher in a central region located.
前記化粧用シートは、使用前の状態において折り線を基点に折り畳まれており、
前記折り畳まれた状態で、前記スパンレース不織布は、外側に配置されている、請求項1から請求項4のいずれか1項に記載の化粧用シート。
The cosmetic sheet is folded from a fold line in a state before use,
The cosmetic sheet according to any one of claims 1 to 4, wherein in the folded state, the spunlaced nonwoven fabric is disposed outside.
前記化粧用シートは、使用前の状態において折り線を基点に折り畳まれており、
前記折り畳まれた状態で、前記エアレイド不織布は、外側に配置されている、請求項1から請求項4のいずれか1項に記載の化粧用シート。
The cosmetic sheet is folded from a fold line in a state before use,
The cosmetic sheet according to any one of claims 1 to 4, wherein, in the folded state, the air-laid nonwoven fabric is disposed outside.
前記折り線に重なって形成された切り取り線を有し、
前記スパンレース不織布は、前記切り取り線に沿って配向された繊維を有する、請求項5又は請求項6に記載の化粧用シート。
Having a cut line formed overlapping the fold line,
The cosmetic sheet according to claim 5, wherein the spunlaced nonwoven fabric has fibers oriented along the cut line.
前記スパンレース不織布は、オーガニックコットン繊維を含む、請求項1から請求項7のいずれか1項に記載の化粧用シート。   The cosmetic sheet according to any one of claims 1 to 7, wherein the spunlaced nonwoven fabric includes an organic cotton fiber.
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