DIAMONDS COATINGS AND METHODS OF MAKING AND USING THE SAME

    公开(公告)号:WO2022169853A1

    公开(公告)日:2022-08-11

    申请号:PCT/US2022/014917

    申请日:2022-02-02

    申请人: GLISTEN LLC

    摘要: Disclosed herein are chemically configurable diamonds tailored for self-cleaning, dirt repelling, and anti-smudge technology for sensing, optical, and ornamental applications. This document describes an invention for generating chemically configurable diamonds. Applications include anti-smudge, self-cleaning, color alteration, and debris resistance for diamond for jewelry or other ornamentation, optical, quantum computing, for chemical functionalization for sensors or electronic devices that rely on chemical interactions with diamonds or defects therein. Diamond surfaces are chemically inert and therefore require chemical modification to attach secondary coatings. Secondary coatings can be varied depending on application demands. Chemical reactions are employed to modify the surface wetting properties of the diamond. The wetting properties of the diamond can lend a hydrophilic, hydrophobic, lipophobic, or lipophilic effect to the diamond, or include explicit chemical functionality, depending on the nature of the coating, and tailored to the desired application. The coated diamond is constructed by fabricating a functional base layer on the diamond and subsequently attaching the desired chemical monolayer or multilayer to that base.

    CONDUCTIVE HYDROLYSABLE MATERIALS AND APPLICATIONS THEREOF

    公开(公告)号:WO2022167452A1

    公开(公告)日:2022-08-11

    申请号:PCT/EP2022/052409

    申请日:2022-02-02

    申请人: CEALTECH AS

    发明人: HUANG, Fan

    摘要: The build-up of scale on a conductive surface in contact with an aqueous environment is prevented and/or eliminated by coating said surface with a self-polishing or ablative coating system comprising one or more layers, wherein the outermost layer comprises a hydrolysable polymer with conductive elements embedded in said polymer, and wherein said conductive elements comprise conductive particles chosen from carbon-based materials such as graphene particles, carbon nanotubes, carbon black, graphite, activated carbon and metal particles, and combinations thereof, said conductive particles having an average particle size in the interval from 1 nm to 500 µm. Coatings, elements, such as electrodes, and compositions are also disclosed.

    COATING COMPOSITION, METHOD FOR FORMING A COATING AND USE

    公开(公告)号:WO2022148908A1

    公开(公告)日:2022-07-14

    申请号:PCT/FI2022/050008

    申请日:2022-01-05

    申请人: NAVISPRO OY

    发明人: JÄRVINEN, Matti

    摘要: The application relates to a coating composition. The coating composition comprises at least the components: a first component that comprises polytetrafluoroethylene or a derivative thereof, a silicone-based substance or a substance having a low coefficient of friction, a siloxane-based component and a binder component that comprises a polymer dispersion of styrene acrylate. In addition, the application relates to a method for forming a coating and to use, e.g. in the treatment of an outer surface of a boat or blades of a wind turbine.

    防汚塗料組成物用共重合体、防汚塗料組成物

    公开(公告)号:WO2022102493A1

    公开(公告)日:2022-05-19

    申请号:PCT/JP2021/040527

    申请日:2021-11-04

    摘要: 防汚塗膜の重ね塗りを行った場合でも、塗膜の溶解安定性が悪化したり、剥離やクラック等の塗膜異常を起こしたりする事なく、良好な性能を発揮する事ができる防汚塗料組成物を提供する。 本発明によれば、単量体(a)と、単量体(b)と、単量体(c)で構成される単量体混合物を共重合して得られる防汚塗料組成物用共重合体Aであって、前記単量体(a)は、一般式(1)で表され、前記単量体(b)は、一般式(2)で表され、前記単量体(c)は、前記単量体(a)及び前記単量体(b)以外の、前記単量体(a)及び前記単量体(b)と共重合可能な単量体であり、前記単量体混合物中の前記単量体(a)の割合は、25~60質量%であり、前記共重合体は、分子量分布(Mw/Mn)が5.0以上であり、前共重合体は、硫黄原子を含まない、防汚塗料組成物用共重合体が提供される。

    FOULING RELEASE COATING COMPOSITION
    18.
    发明申请

    公开(公告)号:WO2022069487A1

    公开(公告)日:2022-04-07

    申请号:PCT/EP2021/076683

    申请日:2021-09-28

    申请人: JOTUN A/S

    IPC分类号: C09D5/16 C09D7/63

    摘要: A fouling release coating composition comprising: i) a polysiloxane-based binder system comprising at least two different curable polysiloxane-based binders A and B wherein binder A is present in 15 wt.% or more of the total weight of the binder system and has a weight average molecular weight of 35,000 or less and binder B is present in 15 wt.% or more of the total weight of binder system and has a weight average molecular weight of 70,000 or more; ii) a biocide, preferably a pyrithione salt; and iii) a catalyst.

    NON-LEACHING WATERBORNE VIRUCIDAL/BACTERICIDAL COATING

    公开(公告)号:WO2022051762A2

    公开(公告)日:2022-03-10

    申请号:PCT/US2021/071352

    申请日:2021-09-02

    摘要: A non-leaching, biocompatible, non-cytotoxic, breathable, water-based virucidal/bactericidal coating/carrier composition can be used to treat porous or nonporous substrates to provide protection against infectious agent(s)/contagion(s)/pathogen(s) that cause infectious diseases, such as COVID-19, via mechanisms-of-action that include but are not limited to deactivation, inhibition, termination, and/or lysis of the infectious agent(s)/contagion(s)/pathogen(s). The coating composition includes one or more active compounds, graft polymer backbone agents, and emulsifying agents. The active compound(s) in the coating compositions may potentially include derivatives of quaternary ammonium/phosphonium compounds, tertiary sulfonium compounds, polyionic compounds, metal salts, metal nanoparticles, metal-oxide nanoparticles, reactive oxygen-generating species, N-halamines, and/or biomacromolecules acting as immobilized virucidal/bactericidal agents.