COSMETIC
    41.
    发明授权
    COSMETIC 有权
    化妆品

    公开(公告)号:EP1541115B1

    公开(公告)日:2011-06-01

    申请号:EP03764158.6

    申请日:2003-07-09

    摘要: It is intended to provide a cosmetic which contains spherical nonporous particles having a pore volume substantially equal to zero and has an opaquing effect. This cosmetic comprises from 0.1 to 70% by weight of the spherical nonporous particles, liquid component(s) and the balance of solid component(s) other than the spherical nonporous particles. The above-described spherical nonporous particles are made up of masses (average diameter: 1 to 100 μm) of fine inorganic oxide particles, which are composed of fine inorganic oxide particles (average particle diameter: 2 to 250 nm), and a silica-based layer coating the same.

    摘要翻译: 旨在提供一种化妆品,其含有孔体积基本上等于零且具有不透明效果的球形无孔颗粒。 该化妆品包含0.1至70重量%的球形无孔颗粒,液体组分和余量的除球形无孔颗粒以外的固体组分。 上述球形无孔粒子由无机氧化物微粒(平均粒径2〜250nm)构成的无机氧化物微粒的质量(平均粒径1〜100μm)和二氧化硅 - 基于层的涂层相同。

    DENTAL COMPOSITION AND COMPOSITE RESIN
    42.
    发明公开
    DENTAL COMPOSITION AND COMPOSITE RESIN 审中-公开
    牙科组合物和复合树脂

    公开(公告)号:EP2277495A1

    公开(公告)日:2011-01-26

    申请号:EP09738850.8

    申请日:2009-04-28

    IPC分类号: A61K6/08

    摘要: The present invention provides a dental composition exhibiting both an excellent light diffusion property and excellent transparency, and having high mechanical strength and surface smoothness and gloss after polishing as a cured product and good handling properties as a paste. The present invention is a dental composition including: a polymerizable monomer (A); and an amorphous powder (B). The amorphous powder (B) has an average particle size of 1 to 20 µm, and includes silica-based fine particles and coatings of an oxide that cover the surfaces of the silica-based fine particles. The oxide contains a zirconium atom, a silicon atom, and an oxygen atom. The difference in refractive index between the cured product of the polymerizable monomer (A) and the amorphous powder (B) is 0.005 to 0.03.

    摘要翻译: 本发明提供一种牙科用组合物,其既具有优异的光扩散性又具有优异的透明性,并且作为固化物具有高的机械强度和表面平滑性以及抛光后的光泽,并且具有良好的处理性能。 本发明是一种牙科组合物,其包含:可聚合单体(A); 和无定形粉末(B)。 非晶质粉末(B)的平均粒径为1〜20μm,包含二氧化硅系微粒和覆盖二氧化硅系微粒表面的氧化物的覆盖层。 氧化物含有锆原子,硅原子和氧原子。 可聚合单体(A)的固化产物与无定形粉末(B)之间的折射率差为0.005至0.03。

    COATING COMPOSITION FOR FORMING HARD COATING LAYER, METHOD FOR PRODUCING SAME, SUBSTRATE WITH HARD COATING LAYER, AND METHOD FOR PRODUCING SAME

    公开(公告)号:EP4332178A1

    公开(公告)日:2024-03-06

    申请号:EP22795777.6

    申请日:2022-04-26

    摘要: To provide, for example, a paint composition for forming a hard coat layer capable of shortening the heating time required to form a hard coat layer by curing a coating film without impairing the quality of the resulting hard coat layer.
    A paint composition for forming a hard coat layer including surface-coated inorganic oxide fine particles that are inorganic oxide fine particles having been subjected to surface coating treatment with a quaternary alkoxysilane; hydrolysates of an organosilicon compound having an epoxy group and/or condensates of the hydrolysates; 1,2,3,4-butanetetracarboxylic acid; and a curing agent, the hydrolysates and/or condensates of the hydrolysates having a number-average molecular weight of 80 to 500, the composition having a content amount of 1,2,3,4-butanetetracarboxylic acid of 8 to 25 parts by mass with respect to 100 parts by mass of the surface-coated inorganic oxide fine particles.