Fluorescent material for cosmetics, and cosmetic

    公开(公告)号:US11154469B2

    公开(公告)日:2021-10-26

    申请号:US16472038

    申请日:2017-12-19

    IPC分类号: A61K8/24 A61Q1/02

    摘要: To obtain an inorganic blue fluorescent material that is composed of elements for which there are no suspected harmful effects on humans, and that has excellent texture when applied to skin.
    A fluorescent material for a cosmetic being a composite oxide containing from 0.0005 to 0.05 (in terms of a mole ratio relative to 1 mol of phosphorous in a molecule) of Ce in a compound represented by general formula CaaPbOc (3.2≤a≤5.0, b=2, c=a+5) and having an average particle diameter of from 1 to 10 μm.

    Liquid stabilizer for chlorine-containing resin and application of the liquid stabilizer

    公开(公告)号:US10934413B2

    公开(公告)日:2021-03-02

    申请号:US16464187

    申请日:2017-11-24

    发明人: Yuji Yoshida

    摘要: The present invention provides a liquid stabilizer that can provide a formed article excellent in both of transparency and heat resistance, and that is useful as a tin-free stabilizer. The present invention also provides a chlorine-containing resin composition using this stabilizer and a formed body using this stabilizer. The present invention is a liquid stabilizer for a chlorine-containing resin, comprising a zinc toluate and an overbased barium salt, wherein the content of the zinc toluate and the content of the overbased barium salt are 1 to 50% by mass and 50 to 99% by mass, respectively, based on a total amount of the zinc toluate and the overbased barium salt of 100% by mass.

    METHOD FOR PRODUCING ORGANIC SOLVENT DISPERSION OF TITANIUM OXIDE PARTICLES

    公开(公告)号:US20180029897A1

    公开(公告)日:2018-02-01

    申请号:US15552525

    申请日:2016-02-23

    摘要: The invention provides a method for producing an organic solvent dispersion of titanium oxide particles in an organic solvent except methanol and ethanol, comprising: (a) a surface treating process for surface treating an alcohol dispersion of titanium oxide particles in at least one alcohol solvent selected from the group consisting of methanol and ethanol with a surface treating agent comprising a silane coupling agent and 12-hydroxystearic acid thereby surface treating the titanium oxide particles; and (b) a solvent replacing process for replacing the alcohol solvent that is a dispersion medium of the alcohol dispersion of titanium oxide particles by the organic solvent except methanol and ethanol, wherein the silane coupling agent has the general formula (I) (RO)n—Si—X4-n  (I) wherein R is an alkyl group having carbon atoms of 1-4, n is 2 or 3, X is an alkyl, a fluoroalkyl, a vinyl or a (meth)acryloyloxyalkyl group.