TITANIA-CONTAINING COATING COMPOSITION AND COATED ARTICLE
    2.
    发明申请
    TITANIA-CONTAINING COATING COMPOSITION AND COATED ARTICLE 审中-公开
    含钛的涂料组合物和涂层物品

    公开(公告)号:US20150125707A1

    公开(公告)日:2015-05-07

    申请号:US14529265

    申请日:2014-10-31

    IPC分类号: C09D5/32 C08K9/06 C09D7/12

    摘要: A coating composition is provided comprising (A) 1-50 parts by weight of surface-treated titanium oxide comprising core/shell type microparticles each consisting of a titanium oxide core and a silicon oxide shell, which are treated with two surface treating components having formula (I): R1Si(OR2)3 and formula (II): (R3R42Si)2NH, (B) 100 parts by weight of a vinyl copolymer obtained from copolymerization of (b-1) an alkoxysilyl-containing vinyl monomer, (b-2) a UV-absorbing vinyl monomer, and (b-3) another monomer, and (C) a solvent. A cured film of the composition has improved mar resistance and UV shielding while maintaining visible light transparency.

    摘要翻译: 提供一种涂料组合物,其包含(A)1-50重量份的包含由氧化钛芯和氧化硅壳组成的核/壳型微粒的表面处理氧化钛,其用两种表面处理组分处理,所述表面处理组分具有式 (I):R1Si(OR2)3和式(II):(R3R42Si)2NH,(B)100重量份由(b-1)含烷氧基甲硅烷基的乙烯基单体共聚获得的乙烯基共聚物,(b- 2)UV吸收乙烯基单体和(b-3)另一单体,和(C)溶剂。 组合物的固化膜具有改善的耐擦伤性和紫外线屏蔽性,同时保持可见光透明度。

    POLY(METH)ACRYLATE, AND COATING COMPOSITION AND COATED ARTICLE CONTAINING SAME

    公开(公告)号:US20200165364A1

    公开(公告)日:2020-05-28

    申请号:US16627263

    申请日:2018-04-10

    发明人: Koichi HIGUCHI

    摘要: A poly(meth)acrylate represented by formula (1) can impart a hardcoat layer having exceptional scratch resistance, strong impact resistance, and excellent weather resistance, especially weather crack resistance. (R1-R4 represent hydrogen atoms, etc.; Y represents a divalent hydrocarbon group having a polycyclic structure; X represents a divalent or trivalent saturated hydrocarbon group in which at least one selected from oxygen atoms, etc., may be interposed; T represents a urethane group (bonds with X by an oxygen atom); Q represents a divalent or trivalent saturated hydrocarbon group in which at least one selected from oxygen atoms, etc., may be interposed; P represents a (meth)acryloyloxy group; a and c represent the number of Q-T bonded to X, a and c being 1 when X is divalent and 2 when X is trivalent; b and d represent the number of (meth)acryloyloxy groups bonded to Q, b and d being 1 or 2 when a or c is 1, and being 2, 3, or 4 when a is 2; and n represents an integer of 0-6.)

    PHOTOCURABLE COATING COMPOSITION, LAMINATE, AND AUTOMOTIVE HEADLAMP COVERING SHEET
    9.
    发明申请
    PHOTOCURABLE COATING COMPOSITION, LAMINATE, AND AUTOMOTIVE HEADLAMP COVERING SHEET 审中-公开
    可涂层涂料组合物,层压板和汽车头盖封面

    公开(公告)号:US20150118483A1

    公开(公告)日:2015-04-30

    申请号:US14521549

    申请日:2014-10-23

    IPC分类号: C09D5/32 C08K9/06 C09D7/12

    摘要: A photocurable coating composition is provided comprising (1) surface-treated titanium oxide comprising core/shell type microparticles each consisting of a titanium oxide core and a silicon oxide shell, which are treated with two surface treating components having formula (I): R1Si(0R2)3 wherein R1 is an organic group which may have a (meth)acrylic moiety, and R2 is alkyl, and formula (II): (R3R42Si)2NH wherein R3 is an organic group which may have a (meth)acrylic moiety, and R4 is alkyl, (2) a photopolymerizable monomer or oligomer, and (3) a photoinitiator. The composition has improved transparency and mar resistance despite titanium oxide loading.

    摘要翻译: 提供了一种可光固化的涂料组合物,其包括(1)包含由氧化钛核和氧化硅壳组成的核/壳型微粒的表面处理氧化钛,其用两种具有式(I)的表面处理组分处理:R1Si( 0R2)3其中R1是可以具有(甲基)丙烯酸部分,R2是烷基的有机基团,和式(II):(R3R42Si)2NH其中R3是可以具有(甲基)丙烯酸部分的有机基团, 和R4是烷基,(2)可光聚合的单体或低聚物,和(3)光引发剂。 尽管氧化钛负载,组合物具有改善的透明度和耐划痕性。

    INORGANIC PARTICLE/SILOXANE COMPOSITE, METHOD FOR PRODUCING SAME, AND INORGANIC-PARTICLE-CONTAINING SILICONE COMPOSITION

    公开(公告)号:US20190264032A1

    公开(公告)日:2019-08-29

    申请号:US16349175

    申请日:2017-11-06

    摘要: An inorganic particle/siloxane composite which comprises a product of cohydrolysis and cocondensation of (A) at least one compound or product selected from among silicon compounds represented by general formulae (1) to (4) and products of partial hydrolysis and condensation thereof and (B) inorganic particles which, when examined by the dynamic light scattering method, give a volume-based particle diameter distribution that has a 50%-cumulation particle diameter (D50) of 3-100 nm, wherein the number of silicon atoms derived from the silicon compound represented by general formula (2) is 20 mol % or more of the number of all the silicon atoms in the component (A). The component (B) is contained in an amount of 65 mass % or less with respect to the whole product of cohydrolysis and cocondensation. The inorganic particle/siloxane composite has satisfactory compatibility with silicone materials although containing substantially no volatile organic solvent. Si(OR1)4  (1) R2Si(OR1)3  (2) R3R4Si(OR1)2  (3) R5R6R7SiOR1  (4) (In the formulae, R1 represents a C1-20 alkyl group, etc. and R2 to R7 each represent a C1-20 alkyl group, etc.)