CN116471961A - 化妆用叠层片及化妆用组件 - Google Patents

化妆用叠层片及化妆用组件 Download PDF

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Publication number
CN116471961A
CN116471961A CN202180078664.8A CN202180078664A CN116471961A CN 116471961 A CN116471961 A CN 116471961A CN 202180078664 A CN202180078664 A CN 202180078664A CN 116471961 A CN116471961 A CN 116471961A
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China
Prior art keywords
film
sheet
cosmetic
porous film
porous
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CN202180078664.8A
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English (en)
Inventor
上田真里
南优人
榎本勇人
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN116471961A publication Critical patent/CN116471961A/zh
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Abstract

本发明的一个方面涉及一种化妆用叠层片,其具备具有微细孔的多孔性膜、和与上述多孔性膜重叠的薄膜片,上述多孔性膜的开孔率为35%以上且55%以下。

Description

化妆用叠层片及化妆用组件
技术领域
本发明涉及化妆用叠层片以及化妆用组件。
背景技术
近年来,作为用于应对斑、皱纹、毛孔、痣、伤痕等肌肤的各种烦恼的新方法,提出了在薄膜涂布包含各种色料的墨液,将其粘贴于人体,使在肌肤产生的斑、痣、伤痕等(以下,也称为变色区域)不易引人注目(例如,专利文献1)。对于专利文献1的技术,将肌肤进行拍摄,识别变色区域。进而,将与变色区域的周围的颜色同样的颜色印刷于薄膜片,将其粘贴于肌肤,从而使变色区域不易引人注目。
然而,由于薄膜片非常薄,因此难以在不产生褶皱等的情况下粘贴于肌肤。因此,在专利文献2中提出了使用夹具粘贴于肌肤的方法。对于专利文献2所公开的薄膜粘贴装置,将叠层了支持体(底纸)与薄膜片的叠层体以薄膜片与夹具面对的方式载置在夹具上,向底纸侧喷射水。进而,将底纸剥离,使露出了的薄膜片与肌肤密合后,将夹具从薄膜片剥离。
对于上述专利文献2记载的薄膜粘贴装置,薄膜片与夹具(亲水性片)例如在盒(compact)等形态下分别被收纳,在粘贴于肌肤时,使薄膜片暂时附着于夹具表面而使用。然而,在这样的实施方式中,薄膜片的保存需要底纸(支持体),存在薄膜片与该底纸粘连而不易搭载于夹具上这样的难点。此外,必须由用户方进行的操作多,因此有时在一系列的操作中薄膜片易于扭歪,不能很好地粘贴于肌肤。进一步,在隔着底纸向薄膜片喷射水时,有时薄膜片在夹具上活动,也存在操作上的课题。
本发明是鉴于这样的实际情况而提出的,其主要目的是提供用户可以通过比较容易的操作来准确地粘贴于所希望的被粘贴面的、操作性优异的化妆用叠层片。
现有技术文献
专利文献
专利文献1:日本特开2015-43836号公报
专利文献2:国际公开第2018/061486号
发明内容
本发明的发明者们进行了深入研究,结果发现,通过下述构成的化妆用叠层片能够消除上述课题,基于这样的认识而进一步反复研究从而完成了本发明。
即,本发明的一个方面涉及的化妆用叠层片,其特征在于,具备:具有微细孔的多孔性膜、和与上述多孔性膜重叠的薄膜片,上述多孔性膜的开孔率为35%以上且55%以下。
附图说明
图1为显示本发明的一实施方式涉及的化妆用叠层片的构成的概略截面图。
图2为显示化妆用叠层片所具备的多孔性膜中的微细孔的一例的概略图。
图3为从薄膜片侧观察了本发明的若干实施方式涉及的化妆用叠层片的俯视图。
图4为显示使本发明的一实施方式涉及的化妆用叠层片载置于被粘贴面的方法的概略截面图。
具体实施方式
以下,对本发明涉及的实施方式具体地说明,但本发明不限定于它们。
(化妆用叠层片)
如上所述,本实施方式的化妆用叠层片至少具备:具有微细孔的多孔性膜、和与上述多孔性膜重叠的薄膜片,上述多孔性膜中的上述多孔性膜的开孔率为35%以上且55%以下。
通过这样的构成,可以提供直到粘贴于肌肤为止的操作容易,并且,能够准确地粘贴于所希望的被粘贴面的化妆用叠层片、和使用了该化妆用叠层片的化妆用组件。
如上述那样通过制成预先叠层了多孔性膜(夹具)和薄膜片的叠层片,从而不需要在现有技术中薄膜片的保持/保存所需要的底纸(支持体),可以减少将该底纸从薄膜片剥落的步骤。
此外,本实施方式的多孔性膜作为夹具起作用,通过这样地使用多孔性膜,从而孔部分发挥防滑的作用,存在预先被叠层了的薄膜片在粘贴操作中不易错位这样的优点。此外,在将薄膜片粘贴于肌肤时,与薄膜片与肌肤相比,薄膜片与多孔性膜的接触面积小,因此薄膜片易于转移到肌肤。
本实施方式的化妆用叠层片(以下,也简称为“叠层片”)如上述那样至少具备多孔性膜和薄膜片,但也可以进一步在上述薄膜片上,以保护薄膜片的目的具备被覆片。在该情况下,化妆用叠层片10的叠层顺序如图1所示那样,为多孔性膜1、薄膜片2、被覆片3的顺序。需要说明的是,在以下附图说明中,各符号表示以下:1多孔性膜,2薄膜片,3被覆片,10化妆用叠层片,21薄膜,22着色层、光散射层。
本实施方式的化妆用叠层片可以如图1所示那样为一张片,也可以为在多孔性膜1上叠层多个薄膜片,在包围各薄膜片的位置引入了切断线的、断开贴片型的片。
对叠层片的各构成要素更详细地说明。
(多孔性膜)
本实施方式的叠层片10具备具有微细孔的多孔性膜1,该多孔性膜1被配置在薄膜片2的一个面,可以作为粘贴薄膜片2时的夹具等而使用。
通过使用该多孔性膜1,从而通过多孔性膜1的微细孔而与薄膜片2的接触面积变小,因此与薄膜片2的密合度减少。此外,由于水性液体进入到多孔性膜1的微细孔,因此多孔性膜1与薄膜片2之间的水性液体的层的宽度增加。因此,易于从多孔性膜1(夹具)剥离薄膜片2,容易使薄膜片2转移到被粘贴面。
在本实施方式的多孔性膜中,所谓“微细孔”,只要能够使与薄膜片的接触面积小,就可以为贯通孔,也可以为非贯通孔。此外,本实施方式的微细孔的形状可以为圆形、椭圆形、多边形(包含蜂窝结构)等形状,但从在将夹具上的薄膜片从夹具转印于肌肤时,薄膜片不钩挂于微细孔这样的观点考虑,优选为圆形。如果薄膜片钩挂于微细孔,则成为薄膜片破裂、损伤的原因,此外,成为薄膜片不易转移到肌肤侧的原因。本实施方式的微细孔的孔径D(微细孔的直径的平均值)优选为0.6mm以上且2.6mm以下,进一步优选为0.6mm以上且2mm以下。
本实施方式的多孔性膜中的开孔率(多孔性膜中的微细孔所占的比例)为35%以上且55%以下。
在本实施方式中,上述开孔率A是指通过以下式(1)而求出的值。
A=78.5×D2/P2···(1)
在上述式(1)中,D是指图2所示那样的微细孔的孔径,P是指图2所示那样的微细孔间的间距。这里,所谓孔径,是指微细孔的直径的平均值。
需要说明的是,在图2中,虽然显示在微细孔间的间距为等间隔的情况,但如果在上述间距不是等间隔的情况下,上述P由微细孔间的间距的平均值而求出。
通过上述开孔率为上述范围,从而可以将薄膜片容易粘贴于肌肤。如果上述开孔率小于35%,则不易获得上述效果,另一方面如果超过55%,则被叠层于多孔性膜的薄膜片的耐久性变差,易于破裂。
本实施方式的多孔性膜优选为亲水性。在本实施方式中,所谓为亲水性,是指上述多孔性膜与水的接触角为90°以下。更优选的接触角为50℃以下。通过多孔性膜为亲水性,从而易于在多孔性膜的表面形成水溶性的层,薄膜片易于密合。
本说明书中的与水的接触角可以为通过θ/2法或求出将液滴的左右端点与顶点连结的直线的、相对于固体表面的角度并将其乘以2而测定的值。
多孔性膜由于是为了在将薄膜片粘贴于被粘贴面时抑制薄膜片弯曲而具备的,因此上述多孔性膜优选具有柔软性优异的结构,在将薄膜片按压于被粘贴面时,根据被粘贴面的凹凸而进行弹性变形。因此,多孔性膜的Asker C硬度优选为4度以上且20度以下。本说明书中的Asker C硬度可以为通过Asker C硬度计而测定的值。
此外,同样地从优选可以弹性变形这样的观点考虑,上述多孔性膜的弹性模量优选为100MPa以上且10万MPa以下。本说明书中的弹性模量可以为通过基于静态试验法(弯曲试验)、横向振动法、悬臂共振法、超声波法(脉冲回波重合法)的弹性模量测定装置而测定的值。
本实施方式的多孔性膜的形状根据被粘贴面的形状、薄膜片的形状等来适当选择,可以为平板状,也可以具有曲面(凹面或凸面)。此外,对多孔性膜的厚度没有特别限制,从操作性的观点考虑,优选为1μm~10mm左右,进一步优选为50μm~8mm左右。
多孔性膜由于在使薄膜片附着于被粘贴面后取下,因此优选具有大于薄膜片面积的面积。即,优选在上述多孔性膜中具有未叠层上述薄膜片的部位。将该部分作为抓取部而使用,取下多孔性膜(夹具)变得容易。
具体而言,可举出例如,图3所示那样的形状。多孔性膜中的未叠层薄膜片的部位的大小没有特别限定,例如,从多孔性膜的取下容易性的观点考虑,优选图3的(A)~(C)的情况等,从多孔性膜的端部到薄膜片的距离之中的、最短的距离为3mm以上。此外,图3(D)所示的例子显示出化妆用叠层片为断开贴片型的情况,在这样的实施方式中,优选从多孔性膜的端部到薄膜片的距离、或多个薄膜片彼此的间距间之中的、变得最短的距离为3mm以上。
多孔性膜可以由一层构成(单层膜),也可以由二层以上构成(多层膜)。例如,多孔性膜可以叠层具有亲水性的膜、和具有所希望的弹性的基材而构成。此外,它们可以通过粘接剂等而被粘接。如果多孔性膜为具有亲水性的膜与具有弹性的基材的叠层体,则即使粘贴薄膜片的面(被粘贴面)为曲面等,多孔性膜也可以追随于该形状,使薄膜片与被粘贴面密合变得容易。多孔性膜的与薄膜片对置的面可以为平滑的,也可以具有凹凸。
此外,本实施方式的多孔性膜可以具有透明性,也可以不具有透明性。然而,从在被粘贴面粘贴薄膜片时,易于辨识薄膜片的粘贴位置的观点考虑,优选具有透明性。需要说明的是,在本实施方式中所谓“具有透明性”,是指例如,波长550mm下的光的透射率为40%以上。这里,透射率可以为通过透射率测定仪(岛津制作所社制“紫外·可視·近赤外分光光度計(紫外-可见-近红外分光光度计)(UV-3600Plus)”)而测定的值。
进一步,在多孔性膜中,在制成后述化妆用组件时,可以设置用于与容器、保护构件等接合的结构(例如设置在侧面的螺纹牙等)、用于与它们对位的凸部、凹部等。此外,为了从化妆用组件易于取出薄膜片,可以在包围薄膜片的位置形成切取线。
作为本实施方式的多孔性膜,只要为具备上述那样的特性的构成,就没有特别限定,但优选为吸水性低的、亲水性膜。
在本说明书中,所谓“吸水性低的膜”,是指在该膜的内部结构不易保持水或水性的液体的膜。如果吸水性低,则薄膜片从多孔性膜的剥离性变得良好。此外,从防腐性的观点考虑,也可以降低细菌在多孔性膜繁殖的风险,从而保持卫生。
此外,在本说明书中所谓“亲水性膜”,如上述那样是该膜与水的接触角为90°以下的膜,这是指在该膜的表面(膜与空气层的界面)中,水或水性的液体的亲和性高,该水或水性的液体在表面易于润湿扩展的膜。只要是这样的亲水性膜,则在本实施方式的多孔性膜上水(液体)易于润湿扩展,在薄膜片粘贴时薄膜片整体易于润湿,粘贴操作性变好。薄膜片越好地润湿,越易于在多孔质膜上从薄膜片剥离支持体,此外,在粘贴时,越易于薄膜片从多孔质膜转移到肌肤侧。
如果是上述那样的吸水性低的、亲水性膜,则具有下述优点:在该膜的表面滴了水或水性的液体时,在其表面水或水性的液体易于扩展而不易抗拒,另一方面,在膜的内部水或水性的液体不渗入。
作为这样的膜的具体例,例如,可以使用包含人造丝、聚酯、芳族聚酰胺、玻璃纤维、尼龙、维尼纶、聚烯烃(聚乙烯、聚丙烯、低密度聚乙烯等)、乙烯乙酸乙烯酯树脂、合成橡胶、共聚聚酰胺树脂、或共聚聚酯树脂等的膜、包含亲水剂的硅(Si)系的膜、包含亲水剂的弹性体膜、由水性凝胶等构成的橡胶系膜等作为多孔性膜。这些膜可以为实施了各种亲水化处理的膜。
这些膜中,特别是,更优选使用包含聚酯、芳族聚酰胺、玻璃纤维、尼龙、聚烯烃(聚乙烯、聚丙烯、低密度聚乙烯等)、乙烯乙酸乙烯酯树脂、合成橡胶、共聚聚酰胺树脂、或共聚聚酯树脂等的膜、包含亲水剂的硅(Si)系的膜、包含亲水剂的弹性体膜、由水性凝胶等构成的橡胶系膜。
进一步优选地,为了成为亲水性的膜,进一步优选使用实施了亲水化处理的包含聚酯、聚烯烃(聚乙烯、聚丙烯、低密度聚乙烯等)、合成橡胶、共聚聚酯树脂等的膜、包含亲水剂的硅(Si)系的膜、包含亲水剂的弹性体膜、由水性凝胶等构成的橡胶系膜等膜。
从成本和加工性的观点考虑,其中,优选使用实施了亲水化处理的聚酯,特别是,聚对苯二甲酸乙二醇酯。
在本实施方式中,作为亲水化处理,可举出等离子体处理、UV臭氧处理、水溶性树脂涂布、减感处理等。
(薄膜片)
本实施方式的化妆用叠层片10所具备的薄膜片2可以为通过公知的化妆辅助系统等而根据特定的个人的肌肤的变色部位制作出的、用于特定的人所使用的片(按需制作的片)。另一方面,薄膜片2也可以为根据非特定多数的人的平均肌肤颜色而制作出的、用于非特定多数的人所使用的片等。该薄膜片2不仅用于肌肤的上色等,而且也可以在通过粘贴在肌肤的变色部位上从而使变色部位不引人注目、或装饰该变色部位的用途中使用。进一步,除了化妆(改变肤色)目的以外,也可以为具备包含保湿成分、美白成分等美容成分的美容成分层的片。
薄膜片2为用于粘贴于肌肤的厚度为10μm以下的片。薄膜片的厚度优选为10nm~10μm,更优选为10nm~1000nm。如果薄膜片2的厚度为上述范围,则具有在粘贴于肌肤等被粘贴面时,没有不协调感这样的优点。
本实施方式的薄膜片优选为即使粘贴于人的肌肤也没有不协调感,具有生物相容性的片状的构件。此外,薄膜优选通常为无色透明、或半透明。此外,上述薄膜片由于以化妆用目的而使用,因此优选为由具有透水性的薄膜构成的片。
薄膜片的厚度优选为10nm~10μm,更优选为10nm~1000nm。此外特别是,在薄膜为疏水性的情况下,薄膜的薄度特别优选为10nm~800nm。
上述薄膜片的俯视形状没有特别限制,根据薄膜片的粘贴部位的形状、用途来适当选择。需要说明的是,在薄膜片中,为了适合粘贴部位的形状,可以在外周部和/或面内形成切口。
这里,薄膜片可以为通过旋转涂布法或卷对卷法、LB法(朗缪尔-布劳杰特法)等而形成的片,也可以为通过电场纺丝法等而生成的纤维重叠成的纤维片等。
在本实施方式中薄膜片优选为亲水性。这里,所谓为亲水性,与关于多孔性膜而描述的定义含义相同。
作为构成上述薄膜片的材料,只要是具有生物相容性的材料,就没有特别限定,可举出例如,以聚乙醇酸、聚乳酸、聚己内酯、聚琥珀酸乙二醇酯、聚对苯二甲酸乙二醇酯、或它们的共聚物为代表的聚酯类;以聚乙二醇、聚丙二醇为代表的聚醚类;以尼龙、聚谷氨酸、聚天冬氨酸、或它们的盐为代表的聚酰胺类;以普鲁兰多糖、纤维素、淀粉、壳多糖、脱乙酰壳多糖、藻酸、透明质酸、玉米淀粉为代表的多糖类或它们的盐;以丙烯酸系有机硅、三甲基硅烷氧基硅酸酯为代表的有机硅类;以丙烯酸烷基酯、丙烯酸有机硅、丙烯酸酰胺、它们的共聚物为代表的丙烯酸类;聚乙烯醇;聚氨酯;聚碳酸酯;聚酸酐;聚乙烯;聚丙烯;多孔性层涂布片、纳米纤维片等。
它们之中,如果薄膜片的材料为聚乳酸、纤维素(例如,羧基甲基纤维素、羟基乙基纤维素等)、淀粉、壳多糖、脱乙酰壳多糖、藻酸、玉米淀粉、或聚氨酯,则具有生物相容性、获得容易性、操作性等变得良好这样的优点,因此是优选的。
优选地,为了使薄膜片为亲水性的膜,优选使用聚乳酸、纤维素(例如,羧基甲基纤维素、羟基乙基纤维素等)、淀粉、壳多糖、脱乙酰壳多糖等的膜。
上述薄膜片优选在上述多孔性膜侧的表面具有着色层、光散射层、和包含美容成分的层之中的至少1个层。特别是,如果薄膜片除了薄膜以外还具有着色层、光散射层等,则通过薄膜片的粘贴,能够将被粘贴面(例如肌肤等)的颜色着色为任意颜色。更具体而言,能够将肌肤上色,或使肌肤的变色部位看起来为正常的颜色。需要说明的是,在薄膜片具有着色层等的情况下,优选以薄膜片内的薄膜与被粘贴面相接的方式粘贴。在被粘贴面为人体的皮肤的情况下,通过将具有生物相容性的薄膜以与皮肤相接的方式粘贴,从而使对皮肤的刺激等不易产生。因此,在薄膜片具有着色层的情况下,以薄膜的形成有着色层等的侧与上述多孔性膜相接的方式叠层,以着色层等与后述被覆片相接的方式叠层。
被配置在上述薄膜片上的着色层中包含色料和粘合剂。在着色层中,可以进一步包含成膜剂、分散剂、各种添加剂等。着色层的颜色通常可以为与肌肤一致的颜色,但在将薄膜片作为腮红、眼影或人体彩绘等化妆用品而使用的情况下,可以为任意的颜色。此外,薄膜片整体可以为同一颜色,也可以在一部分配置颜色不同的区域。
此外,着色层可以由一层构成,也可以由二层以上构成。在着色层由多层构成的情况下,各层所包含的色料的种类可以相同,也可以不同。此外,各层所包含的色料的量可以相同,也可以不同。例如,可以为在肤色的着色层上,叠层任意的颜色的着色层那样的构成。
在着色层所包含的色料的例子中,包含氧化铁、氢氧化铁等钛酸铁等无机红色颜料;γ-氧化铁等无机褐色系颜料;氧化铁黄、黄土等无机黄色系颜料;氧化铁黑、炭黑等无机黑色颜料;锰紫、钴紫等无机紫色颜料;氢氧化铬、氧化铬、氧化钴、钛酸钴等无机绿色颜料;普鲁士蓝(亚铁氰化铁)、群青(Ultramarine Blue)、琉璃、岩群青、铝-钴氧化物、铝-锌-钴氧化物、硅-钴氧化物、硅-锌-钴氧化物、钴颜料、花绀青、钴蓝、锡酸钴、钴铬蓝、钴-铝-硅氧化物、锰蓝等无机蓝色系颜料;靛蓝、酞菁、阴丹士林蓝、和它们的磺化物等有机蓝色颜料或蓝色染料;将各种焦油系色素色淀化而得的物质、将各种天然色素色淀化而得的物质、将它们的粉体复合化而得的合成树脂粉体等。
另一方面,着色层所包含的粘合剂的形状没有特别限制,但优选为粒子状,特别优选为由(甲基)丙烯酸系树脂形成的粒子(以下,也简称为“丙烯酸系粒子”)。如果粘合剂由丙烯酸系粒子构成,则上述色料的固定性易于变得良好,着色层的耐久性易于变得良好。粘合剂进一步优选为由没有皮肤刺激性的(甲基)丙烯酸系树脂形成的粒子。因此,上述丙烯酸系粒子优选选自在基于日本的药事法的化妆品的成分表示名称目录中有刊登的成分、按照EU化妆品管制(Cosmetics Directive(化妆品指南)76/768/EEC)的成分、美国CTFA(Cosmetic,Toiletry&Fragrance Association,U.S.(美国化妆品香料香精协会))出版的International Cosmetic Ingredient Dictionary and Handbook(国际化妆品原料字典和手册)(2002年1月1日,第9版)所记载的成分等,优选为公知的被应用于化妆料等的丙烯酸系树脂的粒子。
上述着色层所包含的粘合剂的量在将上述色料的量设为10质量份时,优选为0.5~10质量份,更优选为1.5~5.7质量份。如果粘合剂的量相对于色料的量为上述范围,则色料的固定性提高。此外,如果粘合剂的量为上述范围,则相对地色料的量易于变得充分,可以使着色层为所希望的颜色。
着色层的厚度根据所希望的颜色的深度等来适当选择,但优选为10nm~15μm,更优选为10nm~3μm。如果着色层的厚度为该范围,则在不产生厚涂感的情况下,易于获得所希望的发色。需要说明的是,在将多个着色层叠层的情况下,优选它们的合计的厚度为该范围。
这样的着色层可以通过在上述薄膜表面例如通过喷墨印刷法、丝网印刷法、胶版印刷、凹版印刷等而在薄膜上涂布包含色料和粘合剂的墨液来形成。墨液可以为油系,也可以为水系。它们之中,从易于进行按需印刷、或可以进行将化妆料墨液多次涂布的叠层印刷等观点考虑,优选为喷墨法。
另一方面,在光散射层中,包含反射材料和粘合剂。在光散射层中,可以进一步包含成膜剂、分散剂、各种添加剂等。光散射层可以由一层构成,也可以由二层以上构成。在光散射层由多层构成的情况下,各层所包含的反射材料的种类可以相同,也可以不同。此外,各层所包含的反射材料的量可以相同,也可以不同。
光散射层所包含的反射材料只要是将紫外光和可见光(例如,波长200~780nm的光)散射或反射的粒子即可,例如,可以为珠光剂、柔焦剂、闪光剂等。珠光剂、柔焦剂、和闪光剂优选为没有皮肤刺激性的物质。
上述光散射层所包含的粘合剂的量在将上述反射材料的量设为10质量份时,优选为0.5~10质量份,更优选为1.5~5.7质量份。如果粘合剂的量相对于反射材料的量为上述范围,则反射材料的固定性提高。此外,如果粘合剂的量为该范围,则相对地反射材料的量易于变得充分,可以通过光散射层充分地使光反射或散射。
光散射层的厚度优选为10nm~120μm,更优选为10nm~100μm。如果光散射层的厚度为该范围,则在肌肤的表面被反射了的光易于在光散射层被充分地反射。
在本实施方式的薄膜片中,除了上述着色层和光散射层以外,还可以设置包含美白成分、保湿成分等美容成分的层。关于该情况下的美白成分、保湿成分,可以没有特别限定地使用公知物质。具体而言,可举出脂肪酸、脂肪醇等保湿成分;维生素C等美白成分;除此以外的维生素E、透明质酸、胶原等作为美容成分。形成包含美容成分的层的液体之中,可以包含上述美容成分1~100质量%,更优选包含1~50质量%。
在上述液体中可以包含溶剂,只要是皮肤刺激少(或没有皮肤刺激)的溶剂,就可以没有特别限定地使用。液体中的溶剂的量只要根据所希望的液体粘度来适当设定即可,例如为99质量%以下,优选为50~99质量%。
也可以在上述液体中进一步添加作为化妆品成分而被批准的表面活性剂等。
进一步,在薄膜片中,在不损害本实施方式的目的和效果的范围,可以进一步叠层光泽层、吸湿层等。如果配置吸湿层,则薄膜片的表面侧的湿度被控制,舒适性提高。在吸湿层中通常包含吸湿剂,在吸湿剂的例子中,包含圆球状二氧化硅、多孔性丙烯酸系粒子、尼龙6(聚酰胺6)等。
(被覆片)
本实施方式的化妆用叠层片可以进一步具备被覆片。上述被覆片为了保护上述薄膜片而具备,与以往的化妆用薄膜片所具备的底纸(支持体)不同,是仅以保护目的而设置在薄膜片上的片。即,以往,底纸与薄膜片被叠层而被一体化,但在本实施方式中,上述被覆片与上述薄膜片未密合(一体化)是特征。
上述被覆片的形状可以为与上述薄膜片相同的形状,也可以为大于薄膜片的形状。例如,可以具有在粘贴时将被覆片从薄膜片取下时用于抓住的抓取部等。
上述被覆片优选由具有亲水性的材料构成,可举出例如,由无纺织物、纸、机织物(布)、针织物、棉束、缩绒毡、多孔质层涂布片、纳米纤维片、吸水性聚合物、水溶性聚合物等形成的片。其中,从材质不易与薄膜片粘连,此外,为不易损伤薄膜片的平滑的表面这样的观点考虑,优选使用由无纺织物、纸、机织物(布)、多孔质层涂布片、纳米纤维片、吸水性聚合物、水溶性聚合物形成的片。
上述被覆片的厚度没有特别限定,但优选为1μm~5mm左右,进一步优选为1μm~1mm左右。如果被覆片为这样的厚度,则具有柔软性优异,不易向薄膜片施加应力而不易损伤这样的优点。
进一步,在上述被覆片中,为了将薄膜片载置的面与不是那样的面区别,可以一个面被着色,或附上文字、花纹。
(化妆用叠层片的制造方法)
本实施方式的化妆用叠层片的制造方法没有特别限定,但包含下述工序:准备薄膜片的工序(以下,也称为“薄膜片准备工序”);以及准备上述多孔性膜,将该多孔性膜以与先前制作的薄膜片面对的方式叠层的工序(以下,也称为“多孔性膜叠层工序”)。然而,本实施方式的化妆用片的制造方法可以根据需要包含其它工序。
在薄膜片准备工序中准备薄膜片,但形成薄膜片中的着色层和光散射层等的手段没有特别限制,例如,如上述那样,可以通过喷墨印刷法、丝网印刷法、胶版印刷、凹版印刷等来进行。
在多孔性膜叠层工序中,首先,准备上述多孔性膜,以该多孔性膜与在上述薄膜片准备工序中准备的薄膜片面对的方式,使薄膜片与多孔性膜重合。需要说明的是,在它们之间不需要设置粘接层等,将薄膜片的形成有上述着色层或光散射层的侧的面、与多孔性膜合并而叠层。
(化妆用叠层片的粘贴方法)
接下来,参照图4对将化妆用叠层片所具备的薄膜片粘贴于被粘贴面的方法进行说明。
图3(A)~图3(C)为本实施方式的化妆用叠层片的一实施方式的截面图。然而,本实施方式的叠层片的使用方法不限定于以下方法。
首先,对图3(A)所示那样的、叠层了多孔性膜1、薄膜片2(由薄膜21和着色层或光散射层22构成)、保护用的被覆片3的叠层片,从被覆片侧通过喷雾等将水、乳液、保湿剂等生物体安全性高的水性液体喷射到整体。由此,水性液体渗透到薄膜片2和多孔性膜1。或者,除了如上述那样散布以外,还可以通过在加有上述水性液体的容器等中浸渍叠层片,从而使水性液体渗透到薄膜片2和多孔性膜1。这里,由于直到使水性液体渗透为止,本实施方式的叠层片为干燥了的状态,因此与以往的化妆用叠层片相比操作性高,进一步,也具有可以防止薄膜片的由加湿引起的劣化(水解等)这样的优点。
然后,如图3(B)所示那样,用户抬起被覆片3,从薄膜片2剥离被覆片3。
接着,如图3(C)所示那样,用户把持多孔性膜1,使被叠层于多孔性膜1的薄膜片2与被粘贴面(肌肤)密合。进而,用户通过使用多孔性膜1将薄膜片2按压到被粘贴面侧,从而使薄膜片2转移到被粘贴面。此时,用户根据被粘贴面的凹凸而使多孔性膜1弹性变形,从而可以对被粘贴面均匀地施加压力,可以使薄膜片2与被粘贴面均匀地密合。
需要说明的是,在将薄膜片2转印于被粘贴面的情况下,如果在薄膜片2与多孔性膜1之间存在水的层,则薄膜片2易于从多孔性膜1剥落。因此,根据需要,可以向被粘贴面或薄膜片2通过喷雾等而进一步喷射水,更易于将薄膜片2从多孔性膜1剥落。
(化妆用组件)
在本实施方式中,也包含具备上述化妆用叠层片、和收纳上述化妆用叠层片的容器的化妆用组件。
关于收纳叠层片的容器的形状,只要可以收纳叠层片,就没有特别限定,可以使用例如,箱体、袋这样的形状的容器。例如,上述叠层片只要是小型的,则也可以使用一般的、具有所谓化妆用盒的形状的箱体,在上述叠层片为断开贴片型的大张片的情况下,可以为能够收纳其的片状的袋。
上述容器优选具有遮光性。所谓具有遮光性,是指对于波长300nm的光线,透射率小于80%。通过这样地收纳叠层片的容器具有遮光性,从而可以保护上述薄膜片不受光、特别是紫外线影响。
优选在上述容器内进一步封入有干燥剂。由此,直到即将使用前,可以将化妆用叠层片在干燥了的状态(不包含水性液体的状态)下维持/保存,因此操作性优异。
作为在本实施方式中可以使用的干燥剂,只要是在化妆品领域中被使用的干燥剂,就可以没有特别限定地使用,具体例示例如,硅胶、氧化钙、氯化钙、粘土系干燥剂、合成沸石等。
本实施方式的包含化妆用叠层片的化妆用组件由于操作性优异,叠层片向肌肤的转移操作也比较容易,可以准确地粘贴于所希望的被粘贴面(肌肤中的所希望的位置),因此在产业利用上是非常有用的。
以下,通过实施例进一步具体地说明本发明,但本发明的范围不限定于它们。
实施例
(多孔性膜)
对于实施例用膜,准备了具有下述表1所示那样的开孔率的、进行了亲水化处理的、厚度50μm的由PET(聚对苯二甲酸乙二醇酯)膜(与水的接触角50°)构成的单层多孔性膜1~3。此外,将进行了亲水处理的、厚度50μm的PET膜、厚度23μm的粘接剂层(防水性硅系粘接剂)、和厚度38μm的PET膜(与水的接触角50°)进行叠层,准备了具有表1所示的开孔率的多层多孔性膜4~8。
这些多孔性膜1~8中的开孔率为通过上述式(1)而求出的开孔率A。
(实施例1~8)
对上述获得的多孔性膜1~8,分别叠层通过喷墨印刷而形成了1μm的着色层的聚乳酸薄膜片(厚度500nm),制作出叠层片1~8。
(比较例1~6)
对于比较例用膜,在单层膜和多层膜各自的情况下,准备了不具有微细孔的亲水性膜(开孔率0%)、开口率A为5%的亲水性膜、开口率A为95%的亲水性膜。
对上述膜叠层与实施例相同的薄膜片,制作出叠层片。
(评价试验)
使用在上述实施例和比较例中获得的叠层片,进行向被粘贴面的粘贴,评价了此时的粘贴性。
首先,对各叠层片通过喷雾而喷射水后,将叠层片以薄膜片与被粘贴面相接的方式操作而进行了粘贴。然后,将多孔性膜和膜剥离,基于以下基准评价了粘贴性。
A:薄膜片从多孔性膜或膜轻易地转移到肌肤
B:有时薄膜片与多孔性膜或膜的一部分粘连,薄膜片难以从多孔性膜或膜剥落
C:薄膜片不从多孔性膜或膜剥落,不能将薄膜片转移到肌肤将结果汇总于表1中。
[表1]
<考察>
由表1的结果明确了,本实施方式的化妆用叠层片均对被粘贴面的粘贴性优异。此外,粘贴的操作也可以容易地进行。与此相对,在比较例1~2和4~5中,叠层片与多孔性膜或膜的接触面积大,在粘贴时叠层片密合残存于多孔性膜或膜侧,叠层片向肌肤的转移困难。此外,可知在比较例3和6中,多孔性膜的空隙率大而损害平滑性,叠层片钩挂于多孔性表面,在粘贴时叠层片密合残存于多孔性膜或膜侧,叠层片向肌肤的转移变得困难。
该申请以2020年12月4日申请的日本专利申请特愿2020-201598作为基础,其内容包含于本申请。
为了表现本发明,在上述中一边参照具体例、附图等一边通过实施方式适当并且充分地说明了本发明,但只要是本领域技术人员,就应该认识到能够容易地将上述实施方式变更和/或改良。因此,只要本领域技术人员实施的变更方式或改良方式不是脱离权利要求书所记载的权利要求的权利范围的水平,该变更方式或该改良方式就被解释为包括于该权利要求的权利范围。
产业可利用性
本发明在化妆品、美容涉及的技术领域中具有广泛的产业上的利用可能性。

Claims (13)

1.一种化妆用叠层片,其具备:
具有微细孔的多孔性膜;以及
与所述多孔性膜重叠的薄膜片,
所述多孔性膜的开孔率为35%以上且55%以下。
2.根据权利要求1所述的化妆用叠层片,所述多孔性膜为亲水性。
3.根据权利要求1或2所述的化妆用叠层片,所述多孔性膜具有未叠层所述薄膜片的部位。
4.根据权利要求1~3中任一项所述的化妆用叠层片,所述多孔性膜的Asker C硬度为4度以上且20度以下。
5.根据权利要求1~4中任一项所述的化妆用叠层片,所述多孔性膜对波长550nm的光线的透射率为40%以上。
6.根据权利要求1~5中任一项所述的化妆用叠层片,所述多孔性膜的弹性模量为100MPa以上且10万MPa以下。
7.根据权利要求1~6中任一项所述的化妆用叠层片,所述薄膜片的厚度为10nm以上且10μm以下。
8.根据权利要求1~7中任一项所述的化妆用叠层片,所述薄膜片为亲水性。
9.根据权利要求1~8中任一项所述的化妆用叠层片,所述薄膜片在所述多孔性膜侧的表面具有着色层、光散射层、和包含美容成分的层之中的至少1个层。
10.根据权利要求1~9中任一项所述的化妆用叠层片,其进一步具备被覆片,所述多孔性膜、所述薄膜片、和所述被覆片被依次叠层着。
11.一种化妆用组件,其具备权利要求1~10中任一项所述的化妆用叠层片、和收纳所述化妆用叠层片的容器。
12.根据权利要求11所述的化妆用组件,所述容器对波长300nm的光线的透射率小于80%。
13.根据权利要求11或12所述的化妆用组件,在所述容器内还封入有干燥剂。
CN202180078664.8A 2020-12-04 2021-11-24 化妆用叠层片及化妆用组件 Pending CN116471961A (zh)

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Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US6943138B2 (en) * 2000-06-16 2005-09-13 3M Innovative Properties Company Oil clearing sheet for makeup
JP4618847B2 (ja) * 2000-06-16 2011-01-26 スリーエム イノベイティブ プロパティズ カンパニー 化粧用脂取りシート
JP4787399B2 (ja) * 2000-09-14 2011-10-05 ダイヤ製薬株式会社 軟膏貼付材
US6638611B2 (en) * 2001-02-09 2003-10-28 3M Innovative Properties Company Multipurpose cosmetic wipes
US20030091617A1 (en) * 2001-06-07 2003-05-15 Mrozinski James S. Gel-coated oil absorbing skin wipes
JP2007204393A (ja) * 2006-01-31 2007-08-16 Okayama Taiho Pharmaceutical Co Ltd 外皮用貼付剤
KR100911753B1 (ko) * 2009-02-04 2009-08-10 (주)씨에스텍 경피투여형 패치제 및 이의 제조방법
JP5563908B2 (ja) * 2010-06-29 2014-07-30 花王株式会社 ナノファイバシート
JP2015043836A (ja) 2013-08-27 2015-03-12 大日本印刷株式会社 画像処理装置、プログラム及び画像処理システム
JP2016215506A (ja) * 2015-05-21 2016-12-22 日立化成株式会社 ナノ薄膜転写シート及び転写方法
JP6920638B2 (ja) 2016-09-27 2021-08-18 パナソニックIpマネジメント株式会社 薄膜貼付装置
JP6343088B2 (ja) * 2016-11-30 2018-06-13 花王株式会社 多層ナノファイバシート及びその付着方法
EP3949801A4 (en) * 2019-03-29 2022-05-18 Panasonic Intellectual Property Management Co., Ltd. COSMETIC SET
JP7297540B2 (ja) 2019-06-06 2023-06-26 株式会社東芝 情報処理装置、puboソルバ、情報処理方法およびプログラム

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