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    MAGNETIZABLE ABRASIVE PARTICLE AND METHOD OF MAKING THE SAME
    145.
    发明申请
    MAGNETIZABLE ABRASIVE PARTICLE AND METHOD OF MAKING THE SAME 审中-公开
    可磁化磨料颗粒及其制备方法

    公开(公告)号：WO2018081044A1

    公开(公告)日：2018-05-03

    申请号：PCT/US2017/057976

    申请日：2017-10-24

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： MILLER, Adam D. ,  MANUILOV, Sergei ,  JING, Naiyong ,  SKORINA, Taisiya ,  NIENABER, Aaron K. ,  ECKEL, Joseph B. ,  ANDERSON, Thomas J. ,  NELSON, Thomas J. ,  LUKOWSKI, Mark A. ,  MOREN, Louis S. ,  WEST, Don V.

    IPC: B24D3/14 ,  C01B33/20 ,  C09K3/14 ,  H01F1/28 ,  H01F1/37

    Abstract: Magnetizable abrasive particles are described comprising ceramic particles having outer surfaces comprising a coating of unsintered polyion and magnetic particles bonded to the polyion. In favored embodiments, the magnetic particles have a magnetic saturation of at least 10, 15, 20, 25, 30, 35, 40, 45 or 50 emu/gram. In another embodiment, an abrasive article is described comprising a plurality of magnetizable abrasive particles as described herein retained in a binder material. Also described are method of making magnetizable abrasive particles and methods of making an abrasive article comprising magnetizable abrasive particles.

    Abstract translation: 描述了包含陶瓷颗粒的可磁化研磨颗粒，所述陶瓷颗粒的外表面包含未烧结的聚离子的涂层和结合到所述聚离子的磁性颗粒。 在有利的实施方案中，磁性颗粒具有至少10,15,20,25,30,35,40,45或50emu /克的磁饱和度。 在另一个实施例中，描述了一种磨料制品，其包括保持在粘合剂材料中的如本文所述的多个可磁化磨料颗粒。 还描述了制造可磁化研磨颗粒的方法和制造包含可磁化研磨颗粒的研磨制品的方法。

    PROTECTIVE COATING COMPOSITION WITH MIXED FUNCTIONALITIES
    146.
    发明申请
    PROTECTIVE COATING COMPOSITION WITH MIXED FUNCTIONALITIES 审中-公开
    具有混合功能的防护涂料组合物

    公开(公告)号：WO2018080639A1

    公开(公告)日：2018-05-03

    申请号：PCT/US2017/050198

    申请日：2017-09-06

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： SCHUELL, Christoph T.R. ,  STRERATH, Christiane ,  GOEB, Siegfried R. ,  JING, Naiyong

    IPC: C09D1/00 ,  C09C3/00 ,  C09C3/10 ,  C09C3/12 ,  C09D5/16 ,  C09C1/30

    CPC classification number: C09D1/00 ,  C09C1/3072 ,  C09C1/3081 ,  C09C1/309 ,  C09C3/006 ,  C09C3/10 ,  C09C3/12 ,  C09D5/1656

    Abstract: The present disclosure relates to a protective coating composition comprising: • a) an aqueous continuous liquid phase; and • b) acidified silica nanoparticles dispersed in the aqueous continuous liquid phase, wherein the acidified silica nanoparticles comprise mixed hydrophilic and oleophobic surface functionalization, wherein the hydrophilic surface functionalization is obtained by covalently linking the silica nanoparticle to an organofunctional moiety comprising a functional group selected from the group consisting of polyalkyleneoxy-containing moieties and zwitterionic moieties,and wherein the oleophobic surface functionalization is obtained by covalently linking the silica nanoparticle to an organofunctional moiety comprising a functional group selected from fluorine-containing moieties. In another aspect, the present disclosure is directed to a silica nanoparticle as described above, which comprise both hydrophilic and oleophobic surface functionalization. In still another aspect, the present disclosure is directed to a method of treating a hard surface.

    Abstract translation: 本公开涉及一种保护性涂料组合物，其包含：a）含水连续液相; 和b）分散在含水连续液相中的酸化二氧化硅纳米粒子，其中酸化二氧化硅纳米粒子包含混合亲水和疏油表面官能化，其中亲水表面官能化通过将二氧化硅纳米粒子共价连接到包含选定官能团的有机官能部分 选自由含聚亚烷氧基的部分和两性离子部分组成的组，并且其中疏油表面官能化是通过将二氧化硅纳米粒子共价连接至包含选自含氟部分的官能团的有机官能部分而获得的。 另一方面，本公开涉及如上所述的二氧化硅纳米粒子，其包含亲水性和疏油性表面官能化。 又一方面，本公开涉及一种处理硬表面的方法。

    MULTILAYER ARTICLES INCLUDING COATINGS ON MICROFILTRATION MEMBRANE SUBSTRATES AND METHODS OF MAKING SAME
    147.
    发明申请
    MULTILAYER ARTICLES INCLUDING COATINGS ON MICROFILTRATION MEMBRANE SUBSTRATES AND METHODS OF MAKING SAME 审中-公开
    包括微滤膜基材上的涂层的多层制品及其制造方法

    公开(公告)号：WO2017196656A1

    公开(公告)日：2017-11-16

    申请号：PCT/US2017/031253

    申请日：2017-05-05

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY

    Inventor： ZHANG, Chunjie ,  JIANG, Hongying ,  JIANG, Xuan ,  JING, Naiyong

    IPC: B01D69/12 ,  B01D67/00 ,  B01D61/14 ,  B01D71/02 ,  B01J20/32 ,  B01J20/28

    CPC classification number: B01D69/12 ,  B01D67/0079 ,  B01D71/027 ,  B01D71/56 ,  B01D71/68 ,  B01J20/103 ,  B01J20/28007 ,  B01J20/2803 ,  B01J20/28035 ,  B01J20/3234 ,  B01J20/3268 ,  B01J20/3295

    Abstract: The present disclosure provides a multilayer article. The multilayer article includes a) a microfiltration membrane substrate; b) a first layer directly attached to the first major surface of the microfiltration membrane substrate; and c) a second layer directly attached to the first layer. The first layer includes a first polymeric binder and acid-sintered interconnected first silica nanoparticles arranged to form a continuous three-dimensional porous network. The second layer includes acid-sintered interconnected second silica nanoparticles arranged to form a continuous three-dimensional porous network. The present disclosure also provides a method for forming a multilayer article. The method includes (a) saturating a microfiltration membrane substrate with a liquid; (b) applying a first aqueous coating formulation to at least a portion of a first major surface of the microfiltration membrane substrate to form a coated substrate; (c) sintering the coated substrate, thereby forming a first layer; (d) applying a second aqueous coating formulation to the first major surface of the first layer to form a twice-coated substrate; and (e) sintering the twice-coated substrate.

    Abstract translation: 本公开提供了一种多层制品。 该多层制品包括a）微滤膜基材; b）直接连接至微滤膜基底的第一主表面的第一层; 和c）直接附着于第一层的第二层。 第一层包括第一聚合物粘合剂和酸烧结互连的第一二氧化硅纳米粒子，所述第一二氧化硅纳米粒子排列成形成连续三维多孔网络。 第二层包括酸烧结互连的第二二氧化硅纳米粒子，其排列形成连续的三维多孔网络。 本公开还提供了用于形成多层制品的方法。 该方法包括：（a）用液体使微滤膜基材饱和; （b）将第一水性涂料制剂施加到微滤膜基材的第一主表面的至少一部分上以形成涂布基材; （c）烧结涂覆的基底，由此形成第一层; （d）将第二含水涂料制剂施加到第一层的第一主表面以形成两次涂覆的基材; 和（e）烧结两次涂覆的基材。

    COATABLE COMPOSITION, ANTISTATIC COMPOSITION, ANTISTATIC ARTICLES, AND METHODS OF MAKING THE SAME
    149.
    发明申请
    COATABLE COMPOSITION, ANTISTATIC COMPOSITION, ANTISTATIC ARTICLES, AND METHODS OF MAKING THE SAME 审中-公开
    耐磨组合物，抗静电组合物，抗静电制品及其制造方法

    公开(公告)号：WO2015050560A1

    公开(公告)日：2015-04-09

    申请号：PCT/US2013/063449

    申请日：2013-10-04

    Applicant: 3M INNOVATIVE PROPERTIES COMPANY ,  JING, Naiyong ,  JIANG, Xuan ,  RIDDLE, Justin, A. ,  SUN, Fuxia ,  SCHMIDT, Daniel, J.

    Inventor： JING, Naiyong ,  JIANG, Xuan ,  RIDDLE, Justin, A. ,  SUN, Fuxia ,  SCHMIDT, Daniel, J.

    IPC: C09D1/00

    CPC classification number: C09D1/00 ,  C03C17/23 ,  C03C2218/11 ,  C08J7/06 ,  C08J2367/03 ,  C08K3/36 ,  C09D7/61

    Abstract: A method of making a coatable composition includes: providing a first composition comprising silica nanoparticles dispersed in an aqueous liquid vehicle, wherein the first composition has a pH greater than 6; acidifying the first composition to a pH of less than or equal to 4 using inorganic acid to provide a second composition; and dissolving at least one metal compound in the second composition to form the coatable composition. The silica nanoparticles have a polymodal particle size distribution, wherein the polymodal particle size distribution comprises a first mode having a first particle size in the range of from 8 to 35 nanometers, wherein the polymodal particle size distribution comprises a second mode having a second particle size in the range of from 2 to 20 nanometers, wherein the first particle size is greater than the second particle size. Coatable compositions, antistatic compositions, preparable by the method are also disclosed. Soil-resistant articles including the antistatic compositions are also disclosed.

    Abstract translation: 制备可涂覆组合物的方法包括：提供包含分散在水性液体载体中的二氧化硅纳米颗粒的第一组合物，其中所述第一组合物的pH大于6; 使用无机酸将第一组合物酸化至pH小于或等于4，以提供第二组合物; 并将至少一种金属化合物溶解在第二组合物中以形成可涂覆组合物。 所述二氧化硅纳米颗粒具有多晶型粒度分布，其中所述多晶型粒度分布包括具有在8至35纳米范围内的第一粒度的第一模式，其中所述多模式粒度分布包括具有第二粒径的第二模式 在2至20纳米的范围内，其中第一粒度大于第二粒径。 还公开了可通过该方法制备的可涂敷组合物，抗静电组合物。 还公开了包括抗静电组合物的防锈制品。

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