WO2019131793A1 - Corps élastique pour imprégnation de cosmétique - Google Patents

Corps élastique pour imprégnation de cosmétique Download PDF

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Publication number
WO2019131793A1
WO2019131793A1 PCT/JP2018/047936 JP2018047936W WO2019131793A1 WO 2019131793 A1 WO2019131793 A1 WO 2019131793A1 JP 2018047936 W JP2018047936 W JP 2018047936W WO 2019131793 A1 WO2019131793 A1 WO 2019131793A1
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WO
WIPO (PCT)
Prior art keywords
cosmetic
elastic body
impregnating
impregnation
layer
Prior art date
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PCT/JP2018/047936
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English (en)
Japanese (ja)
Inventor
彰子 櫟
元子 土居
大平　寿彦
中村　興司
Original Assignee
株式会社タイキ
Priority date (The priority date 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 date listed.)
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Application filed by 株式会社タイキ filed Critical 株式会社タイキ
Priority to CN201880082938.9A priority Critical patent/CN111511246A/zh
Priority to KR1020207016911A priority patent/KR20200088393A/ko
Priority to JP2019562124A priority patent/JPWO2019131793A1/ja
Publication of WO2019131793A1 publication Critical patent/WO2019131793A1/fr

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    • 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
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
    • D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
    • 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

Definitions

  • the present invention relates to an elastic body for impregnating a cosmetic. More particularly, the present invention relates to a cosmetic impregnation elastic body and a cosmetic compact having the cosmetic impregnation elastic body.
  • An elastic body used in a cosmetic compact is generally used to impregnate and hold the cosmetic used in the cosmetic compact.
  • As the elastic body a polyether-based polyurethane foam has been proposed (see, for example, Patent Document 1).
  • the polyether-based polyurethane foam When the polyether-based polyurethane foam is used for a cosmetic compact, and the polyurethane foam is impregnated with a cosmetic, the cosmetic is taken in the cells of the polyurethane foam and the cosmetic taken in the cells. It is not easy to take it out with a puff or the like. Therefore, the polyether-based polyurethane foam has a disadvantage that the impregnated cosmetic necessarily remains in a large amount.
  • the present invention has been made in view of the above-mentioned prior art, and it is an elastic body for impregnating a cosmetic that can efficiently take out a cosmetic taken in to the outside, and a cosmetic comprising the elastic body for impregnating the cosmetic.
  • the task is to provide a compact.
  • the present invention (1) An elastic body for impregnating a cosmetic having a surface layer, an intermediate layer and a back layer, wherein both the surface layer and the back layer are formed by a knitted fabric, and the intermediate layer is formed by a cross-linked yarn between the surface layer and the back layer An elastic body for impregnating a cosmetic, characterized in that the surface layer and the back layer are connected by the crosslinked yarn.
  • the surface layer has a plurality of loops formed along the surface direction of the surface layer by the fibers forming the knitted fabric, and the back layer is in the surface direction of the back layer by the fibers forming the knitting fabric
  • the first loop has a plurality of loops formed along with the cross-linked yarn intertwined with each loop of the surface layer, and the cross-linked yarn intertwined with each loop of the back layer.
  • the present invention relates to a cosmetic compact having the cosmetic impregnating elastic body described above.
  • the cosmetic compact which has an elastic body for cosmetics impregnation which can take out the cosmetics taken in inside efficiently to the exterior, and the said elastic body for cosmetics impregnation is provided.
  • the cosmetic impregnation elastic body according to the present invention is, as described above, a cosmetic impregnation elastic body having a surface layer, an intermediate layer and a back layer, wherein both the surface layer and the back layer are formed of a knitted fabric, and the intermediate layer is It is characterized in that it is formed by a crosslinked yarn between the surface layer and the back layer, and the surface layer and the back layer are connected by the crosslinked yarn.
  • the cosmetic impregnation elastic body of the present invention has the above-described structure, the cosmetic incorporated into the cosmetic impregnation elastic body can be efficiently taken out to the outside.
  • the cosmetic impregnating elastic body is pressed in a situation where the remaining amount of the cosmetic incorporated into the cosmetic impregnating elastic body decreases, the cosmetic impregnating elastic body is present in the back layer of the cosmetic impregnating elastic body. While the cosmetic to be transferred moves to the surface through the intermediate layer, the cosmetic in the elastic body for impregnating the cosmetic is scooped up to the surface.
  • the elastic body for cosmetics impregnation of this invention can reduce the residual amount of the cosmetics in the elastic body for cosmetics impregnation.
  • the intermediate layer of the elastic substance for cosmetic impregnation of the present invention is formed by the cross-linked yarn, the property (restorability) to return to the original shape as compared with the conventional polyurethane foam when pressed.
  • the elastic body for impregnating a cosmetic due to pressing it is possible to suppress so-called "swelling" of the elastic body for impregnating a cosmetic due to pressing.
  • the elastic body for cosmetic impregnation of the present invention can be suitably used as a cosmetic impregnation body for a cosmetic compact.
  • FIG. 1 is a schematic cross-sectional view showing one embodiment of the cosmetic impregnation elastic body of the present invention.
  • the elastic body for impregnating a cosmetic of the present invention has a surface layer 1, an intermediate layer 2 and a back layer 3.
  • the surface layer 1 and the back layer 3 are both formed of a knitted fabric, and the intermediate layer 2 is formed of a crosslinked yarn 4.
  • a mesh 1a and a mesh 3a are formed in the surface layer 1 and the back layer 3, respectively.
  • fibers forming the knitted fabric include polyester fibers such as polyethylene terephthalate fibers, polybutylene terephthalate fibers, polytrimethylene terephthalate fibers, acrylic fibers, polyamide fibers typified by various nylons, and polyolefins such as polyethylene fibers and polypropylene fibers.
  • polyester fibers and polyolefin fibers are preferred from the viewpoint of efficient removal.
  • the fibers may be composite fibers composed of two or more resins. Examples of composite fibers include core-sheath composite fibers and side-by-side composite fibers, but the present invention is not limited to such examples.
  • the fineness of the fibers forming the knitted fabric is not particularly limited as long as it is a fineness capable of forming the knitted fabric.
  • the fiber is preferably a multifilament formed by bundling a plurality of filaments preferably having a denier of about 0.5 to 432 dtex, more preferably about 1 to 108 dtex.
  • the surface layer 1 and the back layer 3 have a plurality of meshes by knitted fabric.
  • the shape of the mesh include, for example, a rhombic shape, a hexagonal shape, an elliptical shape, and a circular shape, but the present invention is not limited to such examples.
  • the number of meshes of the knitted fabric in the predetermined length is not particularly limited, but the cosmetic taken in to the inside of the cosmetic impregnating elastic body is efficiently taken out to the outside, and is taken into the cosmetic impregnating elastic body. From the viewpoint of improving the uniform dispersibility of the cosmetic composition, it is preferably 5 to 50 per 100 mm in length, and more preferably 10 to 40 per 100 mm.
  • the size (area) of one mesh is preferably 0.5 to 50 mm 2 from the viewpoint of efficiently taking out the cosmetic taken in to the inside of the elastic body for impregnating the cosmetic. It is more preferable that the distance be 20 mm 2 .
  • the knitted fabric can be manufactured, for example, by a circular knitting machine, a warp knitting machine or the like. Examples of circular knitting include double-sided knitting, tack knitting, lace knitting, etc., and in warp knitting, double raschel knitting, jacquard knitting and the like are mentioned.
  • the knitted fabric may be a plurality of two or more layers.
  • the knitted fabric forming the surface layer 1 and the back layer 3 may have the same texture, or may have different textures.
  • each is preferably 0.1 to 3 mm, more preferably It is 0.1 to 1 mm.
  • the surface layer 1 has a plurality of loops formed along the surface direction of the surface layer 1 by fibers forming a knitted fabric.
  • the back layer 3 has a plurality of loops formed along the surface direction of the back layer 3 by the fibers forming the knitted fabric.
  • an intermediate layer 2 present between the surface layer 1 and the back layer 3 is formed by the crosslinked yarn 4.
  • the elastic body for impregnating a cosmetic of the present invention can form the intermediate layer 2 between the surface layer 1 and the back layer 3 by using the cross-linked yarn 4 and performing double-side knitting. Thereby, the surface layer 1 and the back layer 3 are connected by the crosslinked yarn 4.
  • Examples of the cross-linked yarn 4 include polyester fibers such as polyethylene terephthalate fibers, polybutylene terephthalate fibers and polytrimethylene terephthalate fibers, acrylic fibers, polyamide fibers represented by various nylons, polyolefin fibers such as polyethylene fibers and polypropylene fibers, and poly Although vinyl chloride fiber etc. are mentioned, this invention is not limited only to this illustration. These fibers may be used alone or in combination of two or more. Among these fibers, the fiber is excellent in light resistance and excellent in the restorability for returning to the original shape when the cosmetic impregnating elastic body is pressed, and is incorporated into the cosmetic impregnating elastic body.
  • the crosslinked yarn 4 may be a composite fiber composed of two or more resins.
  • composite fibers include core-sheath composite fibers and side-by-side composite fibers, but the present invention is not limited to such examples.
  • the fineness of the crosslinked yarn 4 efficiently removes the cosmetic incorporated into the interior of the cosmetic impregnating elastic body, and improves the flexibility of the cosmetic impregnating elastic body when pressed and the restorability after pressing. From the viewpoint of making it preferable, it is preferably 20 to 500 dtex, more preferably 100 to 200 dtex.
  • Examples of the cross-sectional shape of the cross-linked yarn 4 include, for example, circular shapes, elliptical shapes, polygonal shapes such as triangular shapes, square shapes and the like, but the present invention is not limited to such examples.
  • a layer other than the intermediate layer 2 for example, a net (mesh), a web layer, a porous film, etc. are intervened within the range that the object of the present invention is not hindered. It may be
  • the thickness of the intermediate layer 2 efficiently takes out the cosmetic taken in to the inside of the cosmetic impregnating elastic body to the outside, and at the same time, the softness and the restorability after pressing of the cosmetic impregnating elastic body are obtained. From the viewpoint of improvement, it is preferably 2 to 25 mm, more preferably 3 to 15 mm.
  • the intermediate layer 2 can be formed, for example, by overlapping the surface layer 1 and the back layer 3 with a predetermined gap, and knitting the surface layer 1 and the back layer 3 with the crosslinked yarn 4 in a loop.
  • the intermediate layer 2 is formed of the cross-linked yarn, the cosmetic present in the back layer 3 of the elastic body for impregnating a cosmetic is efficiently moved to the surface layer 1 through the intermediate layer 2. As a result, the remaining amount of the cosmetic in the cosmetic impregnation elastic body can be reduced.
  • the intermediate layer 2 is formed of the cross-linked yarn 4 and the elastic layer for impregnating cosmetics is imparted with restorability by the intermediate layer 2 when pressed, the elastic member for impregnating cosmetics by pressure is It is possible to suppress "settle".
  • the cross-linked yarn 4 has a curved shape, but may have a linear shape, for example, as shown in FIG. It is not limited.
  • FIG. 2 is a schematic cross-sectional explanatory drawing which shows other one Embodiment of the elastic body for cosmetics impregnation of this invention.
  • the curved shape is a surface direction of the cosmetic impregnating elastic body from the viewpoint of efficiently taking out the cosmetic to the outside even if the cosmetic incorporated into the cosmetic impregnating elastic body has a high viscosity. It is preferable that the cross-linked yarns 4 have a curved shape, and that all the cross-linked yarns 4 have a circular arc shape that is curved in the same direction by forming convex portions in the surface direction of the cosmetic impregnation elastic body. Is more preferred.
  • the curvature radius of the curved portion allows the cosmetic to be taken out to the outside efficiently even if the cosmetic taken in to the inside of the elastic body for impregnating a cosmetic has a high viscosity
  • the material is preferably 1 mm or more, more preferably 10 mm or more from the viewpoint of improving the softness at the time of pressing of the elastic body for impregnating the material and the restorability after pressing, and preferably 175 mm from the viewpoint of improving the retention of the cosmetic. More preferably, it is 150 mm or less, still more preferably 130 mm or less, and still more preferably 110 mm or less.
  • FIG. 3 is an enlarged sectional view of an essential part of the cosmetic impregnation elastic body shown in FIG.
  • the ratio (D / W) of the maximum depth D of the curved portion of the crosslinked yarn 4 to the thickness W of the intermediate layer 2 is preferably 1 in view of enhancing the retention of the cosmetic. / 100 or more, more preferably 1/10 or more, and even if the cosmetic incorporated into the elastic body for impregnating a cosmetic has high viscosity, the cosmetic can be efficiently taken out to the outside, and It is preferably 7/9 or less, more preferably 5/9 or less, from the viewpoint of improving the flexibility of the material-impregnating elastic body when pressed and the restorability after pressing. The viscosity of the cosmetic having high viscosity will be described later.
  • the angle between the perpendicular to the back layer 3 and the cross-linked yarn 4 is the cosmetic taken into the interior of the cosmetic impregnation elastic body. Even if it has high viscosity, it is preferably 0 ° or more from the viewpoint of efficiently taking out the cosmetic to the outside, and preferably 45 ° or less, more preferably 30 ° or less from the viewpoint of enhancing the retention of the cosmetic. It is.
  • the cross-linked yarn 4 may cross with another adjacent cross-linked yarn 4 to form a cross structure, or may form a structure such as a bracing structure, a cross structure, or a truss structure.
  • the number of cross-linked yarns 4 per 1 cm 2 of knitted fabric is that the cosmetic taken in to the inside of the elastic body for impregnating cosmetics is efficiently taken out to the outside, and the softness and pressure at the time of pressing the elastic body for cosmetic impregnation
  • the number is preferably 50 to 500, more preferably 50 to 300, from the viewpoint of improving the restorability later and improving the uniform dispersibility of the cosmetic incorporated into the interior of the cosmetic impregnating elastic body.
  • the surface layer 1 and the back layer 3 have a plurality of loops.
  • the cross-linked yarn 4 is intertwined with each loop of the surface layer 1 to form a first loop formed along the surface direction of the surface layer 1, and the cross-linked yarn 4 is intertwined with each loop of the back layer 3 to form a back layer.
  • the elastic body for impregnating a cosmetic according to the present invention efficiently takes out the cosmetic to the outside even when the cosmetic taken into the elastic body for impregnating a cosmetic has a high viscosity, and From the viewpoint of improving the flexibility at the time of pressing of the elastic body and the restorability after pressing, for example, it is preferable to have a structure shown in FIG.
  • FIG. 4 is an enlarged perspective perspective view of an essential part of the cosmetic impregnation elastic body shown in FIG.
  • the surface layer 1 indicated by hatching in FIG. 2 is formed of a plurality of loops 5 and a plurality of first loops 7 as described in the surface layer 1 shown in FIG. 4.
  • the back layer 3 indicated by hatching in FIG. 2 is formed of a plurality of loops 6 and a plurality of second loops 8 as described in the back layer 3 shown in FIG. 4.
  • the intermediate layer 2 shown in FIG. 2 corresponds to the intermediate layer 2 shown in FIG.
  • the cross-linked yarn 4 is intertwined with each loop 5 of the surface layer 1 to form a first loop 7 along the surface direction of the surface layer 1, and is intertwined with each loop 6 of the back layer 3 to be parallel to the surface direction of the back layer 3 Two loops 8 are formed.
  • the cosmetic impregnation elastic body shown in FIG. 4 when the cosmetic impregnation elastic body is pressed in the thickness direction, the first loops 7 of the crosslinked yarn 4 are compressed together with the respective loops 5 of the surface layer 1, The second loop 8 of the cross-linked yarn 4 is compressed with each loop 6 of the backing layer 3. Therefore, the cosmetic impregnation elastic body prevents the crosslinked yarn 4 from coming off from the surface layer 1 or the back layer 3 in the thickness direction when pressed in the thickness direction of the cosmetic impregnation elastic body. can do.
  • crosslinked yarn 4 shown by FIG. 4 has linear form, you may have a curve shape similarly to the crosslinked yarn 4 shown by FIG.
  • Examples of the shape of the cosmetic impregnation elastic body of the present invention include, for example, a cylindrical shape and a prismatic shape, but the present invention is not limited to such an example.
  • the shape of the elastic body for impregnating with cosmetics efficiently takes out the cosmetic taken in to the inside of the elastic body for impregnating with cosmetics to the outside, enhances the retention of the cosmetic, and the inside of the elastic body for impregnating with cosmetics From the viewpoint of improving the uniform dispersibility of the cosmetic incorporated into the above, it is preferable to have a cylindrical shape or a prismatic shape.
  • the cosmetic impregnation elastic body has a shape that can be easily stored in a commonly used cosmetic compact.
  • the thickness of the cosmetic impregnation elastic body according to the present invention is that the cosmetic incorporated into the interior of the cosmetic impregnation elastic is efficiently taken out to the outside, and the cosmetic incorporated into the cosmetic impregnation elastic body. From the viewpoint of improving the uniform dispersion of the above, it is preferably 2 to 31 mm, more preferably 3 to 17 mm.
  • the density of the cosmetic impregnating elastic body of the present invention means the mass of the cosmetic impregnating elastic body per unit volume of the cosmetic impregnating elastic body.
  • the density of the cosmetic impregnating elastic body of the present invention efficiently removes the cosmetic incorporated into the cosmetic impregnating elastic body to the outside, and enhances the cosmetic retention property, thereby improving the cosmetic impregnating elastic body. From the viewpoint of improving the uniform dispersibility of the cosmetic incorporated into the interior, it is preferably 0.01 to 0.5 g / cm 3 , more preferably 0.02 to 0.3 g / cm 3 , still more preferably 0.03. It is ⁇ 0.1 g / cm 3 .
  • the porosity of the elastic substance for cosmetic impregnation of the present invention is preferably 85% or more, more preferably 90% or more, from the viewpoint of enhancing the retention of the cosmetic.
  • the upper limit value of the porosity of the cosmetic impregnating elastic body varies depending on the density of the cosmetic impregnating elastic body and the like, and therefore can not be determined indiscriminately.
  • the compression elastic modulus of the elastic body for impregnating a cosmetic of the present invention is preferably 0.5 to 30 N / mm, from the viewpoint of imparting cushioning properties to the elastic body for impregnating cosmetic when using the elastic body for impregnating a cosmetic, More preferably, it is 1 to 10 N / mm.
  • the elastic body as a raw material can be used.
  • the elastic body can be produced, for example, by cross-linking the surface layer 1 formed of a knitted fabric and the back layer 3 formed of a knitted fabric using the crosslinked yarn 4 to form an intermediate layer 2.
  • the cosmetic impregnation elastic body of the present invention can be produced, for example, by processing the elastic body.
  • the method for processing the elastic body include a punching method using a Thomson cutting blade, a laser processing method, a water jet processing method, and the like, but the present invention is not limited to such examples.
  • the processing conditions in the above processing method differ depending on the type of elastic body, the application of the elastic body for cosmetic impregnation, etc. and can not be determined indiscriminately, so the type of elastic body, the application of elastic body for cosmetic impregnation, etc. It is preferable to determine appropriately according to When the laser processing is performed, for example, a laser processing machine manufactured by Universal Laser Systems, Inc. (part number: VLS 2.30) can be used.
  • the elastic body for cosmetic impregnation of the present invention can be suitably used for a cosmetic compact because the cosmetic incorporated in the elastic body for cosmetic impregnation can be efficiently taken out to the outside.
  • the cosmetic impregnating elastic body according to the present invention When used for a cosmetic compact, the cosmetic impregnating elastic body can be accommodated in the cosmetic compact according to the desired size and size. It can be cut into a shape. The cut end of the cosmetic impregnation elastic body may be sewn or heat-fused as required.
  • the cosmetic compact of the present invention comprises the elastic body for impregnating a cosmetic of the present invention.
  • the shape and size of the cosmetic compact are not particularly limited as long as they are generally used.
  • the cosmetic compact has a compact body and a lid for containing the cosmetic.
  • the cosmetic impregnation elastic body of the present invention is contained in a compact main body, and the cosmetic is impregnated in the cosmetic impregnation elastic body.
  • the cosmetic examples include foundations, cosmetic foundations, eye shadows, eyeliners, mascaras, blushers, whitening, black ink, cleansing creams, cleansing milks, cleansing liquids, face cleansing creams, Facial Cleansing Foam, Massage Cream, Cold Cream, Vanishing Cream, Skin Cream, Skin Gel, Emulsion, Lotion, Beauty Solution, Lotion, Sunscreen, Body Cream, Body Oil, Hair Shampoo, Hair Rinse, Hair Conditioner, Hair Treatment, Although a hair liquid, a hair tonic, etc. are mentioned, the present invention is not limited to only this illustration.
  • the cosmetic-containing elastic body of the present invention is preferably a liquid cosmetic which is liquid to creamy at normal temperature, since it exhibits an excellent effect on liquid cosmetic.
  • the viscosity of the cosmetic at 25 ° C. is not particularly limited, but is preferably 500 to 100,000 mPa ⁇ s, more preferably 1,000 to 50,000 mPa ⁇ s, and still more preferably 2,000 to 50,000 mPa ⁇ s.
  • the viscosity at 25 ° C. of the cosmetic having high viscosity is preferably 1000 to 100000 mPa ⁇ s, more preferably 1000 to 50000 mPa ⁇ s, further preferably 2000 to 50000 mPa ⁇ s.
  • the viscosity of cosmetics is a value when it measures at the temperature of 25 degreeC using Brookfield type
  • the amount of the cosmetic used in the cosmetic-containing elastic body of the present invention varies depending on the type of the cosmetic and the like, and can not be determined indiscriminately. Therefore, the amount is appropriately determined according to the type of the cosmetic. Is preferred.
  • the cosmetic-containing elastic body of the present invention can be suitably used for a cosmetic compact because the cosmetic incorporated inside can be efficiently taken out to the outside.
  • the cosmetic compact of the present invention has the cosmetic impregnating elastic body, the cosmetic incorporated in the cosmetic impregnating elastic body can be efficiently taken out to the outside.
  • Example 1 An elastic body having a surface layer, an intermediate layer and a back layer as a material for producing an elastic body for impregnating a cosmetic [knitted fabric on the surface and knitted fabric on the back surface: plural polyethylene terephthalate fibers having a fineness of 6.7 to 7.6 dtex Consisting of bundled fibers, the number of meshes in the transverse direction: 20 pieces / 100 mm, the number of meshes in the longitudinal direction: 12 pieces / 100 mm, the size (area) of one mesh: about 14 mm 2 , crosslinking of the middle layer Yarn: polytrimethylene terephthalate fiber of fineness 200 dtex, thickness of intermediate layer: 9 mm, density of elastic body: 0.044 g / cm 3 , porosity of elastic body: 97%, manufactured by Asahi Kasei Co., Ltd., trade name: FUSION (Registered trademark), product number: AKE65710] was used.
  • a cosmetic knit
  • the elastic body was subjected to cutting using a laser processing machine (product number: VLS 2.30) manufactured by Universal Laser Systems Co., Ltd. to produce a cosmetic impregnation elastic body having a diameter of 4.75 cm and a thickness of 1.1 cm.
  • a laser processing machine product number: VLS 2.30
  • VLS 2.30 manufactured by Universal Laser Systems Co., Ltd.
  • the ratio (D / W) of the maximum depth D of the curved portion of the crosslinked yarn of the elastic body for cosmetic impregnation obtained above to the thickness W of the intermediate layer is 3/9, and the radius of curvature is 5 mm.
  • Example 2 An elastic body having a surface layer, an intermediate layer and a back layer as a material for producing an elastic body for impregnating a cosmetic [knitted fabric on the surface and knitted fabric on the back surface: a plurality of polyethylene terephthalate fibers with a fineness of 3.5 dtex are bundled Consisting of fibers, the number of meshes in the transverse direction: 36 pieces / 100 mm, the number of meshes in the longitudinal direction: 26 pieces / 100 mm, the size (area) of one mesh: about 3 mm 2 , cross-linked yarn of the middle layer: fineness of 110 dtex Of polytrimethylene terephthalate fiber, thickness of intermediate layer: 9 mm, density of elastic body: 0.038 g / cm 3 , porosity of elastic body: 97%, manufactured by Asahi Kasei Co., Ltd., trade name: FUSION (registered trademark) ] Was used.
  • the elastic body was subjected to cutting using a laser processing machine (product number: VLS 2.30) manufactured by Universal Laser Systems Co., Ltd. to produce a cosmetic impregnation elastic body having a diameter of 4.75 cm and a thickness of 1.1 cm.
  • a laser processing machine product number: VLS 2.30
  • VLS 2.30 manufactured by Universal Laser Systems Co., Ltd.
  • the ratio (D / W) of the maximum depth D of the curved portion of the crosslinked yarn 4 of the elastic body for impregnating a cosmetic obtained to the thickness W of the intermediate layer is 3/9, and the radius of curvature is 5 mm. there were.
  • Example 3 An elastic body having a surface layer, an intermediate layer and a back layer as a material for producing an elastic body for impregnating a cosmetic [knitted fabric on the surface and knitted fabric on the back surface: a plurality of polyethylene terephthalate fibers with a fineness of 3.5 dtex are bundled Consisting of fibers, the number of meshes in the transverse direction: 20 pieces / 100 mm, the number of meshes in the longitudinal direction: 20 pieces / 100 mm, the size (area) of one mesh: about 3.14 mm 2 , cross-linked yarn of the middle layer: Polytrimethylene terephthalate fiber with a fineness of 110 dtex, thickness of intermediate layer: 9 mm, density of elastic body: 0.052 g / cm 3 , porosity of elastic body: 96%, manufactured by Asahi Kasei Co., Ltd., trade name: FUSION (registration Trademark) was used.
  • the elastic body was subjected to cutting using a laser processing machine (product number: VLS 2.30) manufactured by Universal Laser Systems Co., Ltd. to produce a cosmetic impregnation elastic body having a diameter of 4.75 cm and a thickness of 1.1 cm.
  • a laser processing machine product number: VLS 2.30
  • VLS 2.30 manufactured by Universal Laser Systems Co., Ltd.
  • the ratio (D / W) of the maximum depth D of the curved portion of the crosslinked yarn 4 of the elastic body for impregnating a cosmetic obtained to the thickness W of the intermediate layer is 3/9, and the radius of curvature is 5 mm. there were.
  • Comparative Example 1 As a material for producing an elastic body for impregnating a cosmetic, a polyether-based polyurethane foam (manufactured by Kurashiki Spinning Co., Ltd., trade name: 301WH) was prepared. By subjecting the elastic body to a punching process using a Thomson cutting blade, a cosmetic impregnation elastic body having a diameter of 4.75 cm and a thickness of 1.1 cm was produced.
  • a polyether-based polyurethane foam manufactured by Kurashiki Spinning Co., Ltd., trade name: 301WH
  • Comparative example 2 A nitrile rubber foam was prepared as a material for producing an elastic body for impregnating a cosmetic. By subjecting the elastic body to a punching process using a Thomson cutting blade, a cosmetic impregnation elastic body having a diameter of 4.75 cm and a thickness of 1.1 cm was produced.
  • the operation of wiping off the foundation attached to the cosmetic puff is regarded as one cycle, and the cycle is repeated.
  • the weight (final weight) and thickness (final thickness) of the elastic body for impregnating a cosmetic when the foundation hardly attached to the cosmetic puff was weighed.
  • the elastic body for impregnating with cosmetics obtained in Example 1 is compared with the elastic body for impregnating with cosmetics obtained in Conventional Comparative Example 1 and Comparative Example 2 as a cosmetic. It is understood that the cosmetic incorporated in the elastic body for impregnating a cosmetic can be efficiently taken out to the outside because the non-remaining property of the present invention is remarkably excellent.
  • the elastic bodies for impregnating a cosmetic obtained in Examples 1 to 3 are as follows: From the fact that the cosmetic of the present invention is remarkably excellent in non-remaining property of the cosmetic, it can be understood that the cosmetic incorporated into the elastic body for impregnating the cosmetic can be efficiently taken out to the outside.
  • the thickness change rate of the elastic body for impregnating a cosmetic obtained in Example 1 was ⁇ 2.5%.
  • the thickness change rate of the cosmetic impregnation elastic body obtained in Comparative Example 1 is -2.9%
  • the thickness change rate of the cosmetic impregnation elastic body obtained in Comparative Example 2 is +7. It was 0%.
  • the reason for the rate of change in thickness of the elastic body for impregnating cosmetics obtained in Comparative Example 2 to be + 7.0% is considered to be based on swelling of the elastic body for impregnating cosmetics.
  • the thickness change rate of the elastic body for impregnating a cosmetic obtained in Example 1 is ⁇ 2.5%
  • Example 2 The rate of change in thickness of the elastic body for impregnating cosmetics obtained in is -1.2%
  • the rate of change in thickness of the elastic body for impregnating cosmetics obtained in Example 3 is -1.0%
  • the elastic body for impregnating cosmetics obtained in Examples 1 to 3 has a rate of change in thickness after use in comparison with the elastic body for impregnating cosmetics obtained in Comparative Examples 1 and 2 Since it is extremely small, it can be understood that the durability is excellent.
  • FIG. 5 (a) is an observation result of the back surface of the elastic body for impregnating with cosmetic when using the elastic body for impregnating with cosmetic obtained in Example 1
  • (b) is a cosmetic obtained with Comparative Example 1
  • (c) is an elastic body for cosmetic impregnation when using the elastic body for cosmetic impregnation obtained in Comparative Example 2 Shows the observation results of the reverse side of
  • the elastic body for impregnating with cosmetics obtained in Example 1 is superior to the elastic body for impregnating with cosmetics obtained with Comparative Example 1 and Comparative Example 2 in that the uniform impregnating property of the cosmetic is excellent. Recognize.
  • the impregnated part of the cosmetic is the gray part of the elastic body for cosmetic impregnation
  • the part not impregnated with the cosmetic is the white part of the elastic body for cosmetic impregnation
  • FIG. 6 and FIG. 7 (a) shows the observation result of the surface of the elastic body for impregnating with cosmetics when using the elastic body for impregnating with cosmetics obtained in Example 1, and (b) shows that obtained with Comparative Example 1.
  • the observation result of the surface of the elastic body for cosmetic impregnation when using the elastic body for cosmetic impregnation (c) is the cosmetic impregnation when the elastic body for cosmetic impregnation obtained in Comparative Example 2 is used The observation result of the surface of the elastic body is shown.
  • the elastic body for impregnating with cosmetics obtained in Example 1 is superior to the elastic body for impregnating with cosmetics obtained with Comparative Example 1 and Comparative Example 2 in that the uniform impregnating property of the cosmetic is excellent. Recognize.
  • FIG. 8 and FIG. 9 (a) shows the result of observation of the surface of the elastic body for impregnating with cosmetics when using the elastic body for impregnating with cosmetics obtained in Example 1, and (b) shows that obtained in Example 2.
  • (c) is the cosmetic impregnation when using the elastic body for cosmetic impregnation obtained in Example 3
  • the observation result of the surface of the elastic body is shown.
  • the part enclosed by the grids described in each figure is a mesh of a cosmetic impregnation elastic body.
  • FIG. 10 (a) is an observation result of the surface of the elastic body for impregnating with cosmetics when using the elastic body for impregnating with cosmetic obtained in Example 1
  • (b) is the cosmetic obtained in Example 2
  • (c) is an elastic body for cosmetic impregnation when using the elastic body for cosmetic impregnation obtained in Example 3
  • the results of observation of the surface of (d) are the results of observation of the surface of the elastic body for impregnating cosmetics when using the elastic body for impregnating cosmetics obtained in Comparative Example 1
  • (e) is obtained in Comparative Example 2
  • the observation result of the surface of the elastic body for cosmetics impregnation when the elastic body for cosmetics impregnation is used is shown.
  • the left half is the surface state of the masked portion toward the paper surface
  • the right half is the surface state of the portion irradiated with the ultraviolet light.
  • the compression elastic modulus of the cosmetic impregnation elastic body obtained in Example 1 is 4.12 N / mm
  • the compression elastic modulus of the cosmetic impregnation elastic body obtained in Example 2 is 0.99 N. / Mm
  • the compression elastic modulus of the elastic body for impregnating a cosmetic obtained in Example 3 was 2.32 N / mm
  • the compression elastic modulus of the cosmetic impregnation elastic body obtained in Comparative Example 1 is 23.59 N / mm
  • the compression elastic modulus of the cosmetic impregnation elastic body obtained in Comparative Example 2 is It was 0.73 N / mm.
  • the cosmetic impregnating elastic body obtained in Comparative Example 2 has an original shape when it is pressed. It can be seen that the properties to be returned (cushioning properties (restorability)) are remarkably superior.
  • the cosmetic impregnating elastic body of the present invention can efficiently take out the cosmetic incorporated inside.
  • the elastic body for cosmetic impregnation is manufactured by cutting the elastic body with a laser processing machine.
  • an elastic body for impregnating cosmetics is manufactured by punching an elastic body using a Thomson cutting blade instead of cutting the elastic body with a laser processing machine, a large change occurs in the structure of the elastic body for impregnating the cosmetic.
  • the same result as the cosmetic-impregnating elastic body can be obtained.

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

Abstract

L'invention concerne un corps élastique pour imprégnation de cosmétique, comportant une couche de surface (1), une couche intermédiaire (2), et une couche de dos (3), et caractérisé en ce que: la couche de surface (1) et la couche de dos (3) sont toutes deux formées par un tissu tricoté, tandis que la couche intermédiaire (2) est formée par un fil (4) de réticulation entre la couche de surface (1) et la couche de dos (3), et la couche de surface (1) et la couche de dos (3) sont reliées par le fil (4) de réticulation. L'invention concerne en outre un écrin à cosmétique muni du corps élastique pour imprégnation de cosmétique.
PCT/JP2018/047936 2017-12-26 2018-12-26 Corps élastique pour imprégnation de cosmétique WO2019131793A1 (fr)

Priority Applications (3)

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CN201880082938.9A CN111511246A (zh) 2017-12-26 2018-12-26 化妆料浸渗用弹性体
KR1020207016911A KR20200088393A (ko) 2017-12-26 2018-12-26 화장료 함침용 탄성체
JP2019562124A JPWO2019131793A1 (ja) 2017-12-26 2018-12-26 化粧料含浸用弾性体

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010057791A (ja) * 2008-09-05 2010-03-18 Nakatoku Kogyo Kk 化粧ブラシ
JP3174786U (ja) * 2012-01-26 2012-04-05 株式会社Ｇｍｃトイズフィールド シリコン縫製ポーチ
JP2012095968A (ja) * 2010-11-05 2012-05-24 Kose Corp 化粧パフ及びその製造方法

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Publication number Priority date Publication date Assignee Title
GB0220181D0 (en) * 2002-08-30 2002-10-09 Monarch Knitting Machinery Uk Weft knitted spacer fabrics
EP2213777A1 (fr) * 2009-01-29 2010-08-04 Concrete Canvas Limited Tissu imprégné
JP5723185B2 (ja) * 2011-03-16 2015-05-27 カクイ株式会社 化粧用パフ
KR101257628B1 (ko) 2011-03-24 2013-04-29 (주)아모레퍼시픽 화장료 조성물이 함침된 발포 우레탄 폼을 포함하는 화장품
KR20160135537A (ko) * 2015-05-18 2016-11-28 주식회사 엘지생활건강 자외선 차단기능의 화장료 조성물을 지닌 탄력망 화장품

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010057791A (ja) * 2008-09-05 2010-03-18 Nakatoku Kogyo Kk 化粧ブラシ
JP2012095968A (ja) * 2010-11-05 2012-05-24 Kose Corp 化粧パフ及びその製造方法
JP3174786U (ja) * 2012-01-26 2012-04-05 株式会社Ｇｍｃトイズフィールド シリコン縫製ポーチ

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