公开(公告)号：US20210251875A1

公开(公告)日：2021-08-19

申请号：US17255182

申请日：2019-09-30

Applicant: KAO CORPORATION

Inventor： Chihiro OHBA ,  Shingo HIRONO ,  Tomokazu ISEKI ,  Hiroshi KAWAMUKAI ,  Takashi KODATE

IPC: A61K8/81 ,  A61K8/06 ,  A61Q17/04

Abstract: A cosmetic material containing a component (A): ionic polymer particles containing structural units derived from (a) one or more hydrophobic monomers selected from the group consisting of styrene and a derivative thereof, a vinyl ester, and a hydrophobic acrylic monomer, and (b) an ionic hydrophilic monomer or a salt thereof, wherein the ratio by mass of (a) to (b), (a)/(b) is 99.5/0.5 to 80/20, and the tetrahydrofuran-insoluble fraction therein is 10% or more and 100% or less, and a component (B): UV protective agent, wherein the ratio by mass of the component (A) to the component (B) is 5/95 to 30/70.

公开(公告)号：US20170156924A1

公开(公告)日：2017-06-08

申请号：US15320413

申请日：2014-06-30

Applicant: KAO CORPORATION

Inventor： Yosuke OBATA ,  Takashi KODATE

IPC: A61F7/02 ,  A61F7/10

CPC classification number: A61F7/02 ,  A61F7/10 ,  A61F2007/0052 ,  A61F2007/0203 ,  A61F2007/0206 ,  A61F2007/0214 ,  A61F2007/0219

Abstract: The present invention relates to an adhesive sheet for cooling which preferably maintains a cooling effect utilizing the heat of vaporization of water and can exert a persistent high cooling effect.The adhesive sheet for cooling a hydrous polymer gel (A) and a fiber sheet (B) laminated thereon: the hydrous polymer gel (A) having a moisture content of 65% by mass or more and 95% by mass or less, the fiber sheet (B) having a thickness of 0.001 mm or more and 1 mm or less, a basis weight of 3 g/m2 or more and 70 g/m2 or less, and a water absorbency test value of from 1 to 16,000 seconds; wherein the adhesive sheet has an amount of moisture of 585 g/m2 or more and 1,700 g/m2 or less.

公开(公告)号：US20160128928A1

公开(公告)日：2016-05-12

申请号：US15000284

申请日：2016-01-19

Applicant: KAO CORPORATION

Inventor： Kazuhisa FUKUHARA ,  Takashi KODATE ,  Kayoko KITADA ,  Kenichi UEYAMA ,  Masayoshi EHARA

IPC: A61K8/898 ,  C08G81/00 ,  A61Q5/06

Abstract: There is provided an organopolysiloxane which is excellent in extensibility as well as solubility and dispersibility in water and lower alcohols. There is provided an organopolysiloxane with a poly(N-acylalkyleneimine) segment having a repeating unit represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group, an aralkyl group, or an aryl group each having 1 to 22 carbon atoms, and n is 2 or 3, wherein the segment is bound to each of at least two silicon atoms of an organopolysiloxane segment as a main chain via an alkylene group containing a hetero atom, and wherein the number-average molecular weight of the segment is 800 to 1600, the mass ratio of the organopolysiloxane segment as a main chain and the poly(N-acylalkyleneimine) segment is 65/35 to 82/18, and the weight-average molecular weight of the organopolysiloxane segment as a main chain is 10,000 to 100,000.

Abstract translation: 提供了在水和低级醇中的延伸性以及溶解性和分散性优异的有机聚硅氧烷。 提供了具有由以下通式（1）表示的重复单元的聚（N-酰基亚烷基亚胺）链段的有机聚硅氧烷：其中R1表示氢原子或烷基，芳烷基或芳基，每个具有1 至22个碳原子，并且n为2或3，其中所述链段通过含有杂原子的亚烷基与作为主链的有机聚硅氧烷链段的至少两个硅原子中的每一个结合，并且其中数均分子量 的分段的重均分子量为800〜1600，作为主链的有机聚硅氧烷链段和聚（N-酰基亚烷基亚胺）链段的质量比为65/35〜82/18，有机聚硅氧烷链段的重均分子量为 主链是10,000到100,000。