中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

38 records (took 0.02 seconds)

    WATER BASED COATING COMPOSITION FOR WIND BLADES
    1.
    发明申请
    WATER BASED COATING COMPOSITION FOR WIND BLADES 审中-公开

    公开(公告)号：WO2023079078A1

    公开(公告)日：2023-05-11

    申请号：PCT/EP2022/080822

    申请日：2022-11-04

    Applicant: HEMPEL A/S

    Inventor： BERNAD, Pablo Luis ,  JUNG, Christina ,  WOOD, Craig E.

    IPC: C08G18/08 ,  C08G18/44 ,  C08G18/73

    Abstract: The present invention relates to a water based coating composition for wind blades, in particular for erosion protection of wind blades. The invention also relates to the use of a water based coating composition for coating a wind blade, preferably for providing an erosion protection topcoat on said wind blade. The invention also relates to a wind blade coated with a coating composition according to the invention and to a method for protecting a wind blade against erosion by application of a coating composition according to the invention on said wind blade and to a method for repairing and/or replacing the existing coating layer on a wind blade by application of a coating composition according to the invention. The coating composition comprises a) a primary composition comprising one or more aqueous dispersion of an aliphatic polyurethane, such as one or more aqueous dispersion of an aliphatic polyurethane based on polyester diols; and/or one or more aqueous dispersion of an aliphatic polyurethane based on polycarbonate diols; and optionally b) a secondary composition comprising one or more polyisocyanates; wherein, when the coating composition comprises b) then said one or more aqueous dispersion in a) is present in an amount of at least times the amount of said one or more polyisocyanate in b) based on weight; when b) is absent then the coating composition is a one-component composition. Preferably, said aqueous dispersion has a particle size characterized by a D50 (median) value below 1000 nm.

    HIGH SOLIDS ANTIFOULING PAINT COMPOSITION
    5.
    发明申请
    HIGH SOLIDS ANTIFOULING PAINT COMPOSITION 审中-公开
    高固体防锈涂料组合物

    公开(公告)号：WO2012048712A1

    公开(公告)日：2012-04-19

    申请号：PCT/DK2011/050385

    申请日：2011-10-14

    Applicant: HEMPEL A/S ,  DAI NIPPON TORYO CO., LTD. ,  AOKI, Ryuichi ,  ASAYAMA, Yuichi ,  TADASHI, Hatakeyama ,  IWASE, Yoshiyuki ,  SHIGEMATSU, Yasunobu ,  TANABE, Hiroyuki ,  CATALA, Pere ,  BADIA, Antoni Sánchez ,  SORIA, Maite ,  PALASI, Josep

    Inventor： AOKI, Ryuichi ,  ASAYAMA, Yuichi ,  TADASHI, Hatakeyama ,  IWASE, Yoshiyuki ,  SHIGEMATSU, Yasunobu ,  TANABE, Hiroyuki ,  CATALA, Pere ,  BADIA, Antoni Sánchez ,  SORIA, Maite ,  PALASI, Josep

    IPC: C09D5/16

    CPC classification number: C09D5/1675 ,  C08L83/04

    Abstract: The present application discloses a self-polishing antifouling coating composition comprising a) a base component comprising a pre-polymer which i) has alkoxysilyl-functional group(s) and/or ii) is curable in the presence of a curing agent/catalyst, and have side chain(s) bearing terminal group(s) of the formula I -X-O-(SiR 1 R 2 O) n -SiR 3 R 4 R 5 , wherein X is >C=O, n is 0-5,000,and R 1 , R 2 , R 3 , R 4 and R 5 are selected from C 1-20 -alkyl and optionally substituted phenyl;and b) a curing agent/catalyst. The application also discloses i) a corresponding kit comprising the antifouling paint composition, wherein a first container holds the base component and a second container holds component b;ii) a corresponding base component for an antifouling paint composition comprising a hydroxy-functional pre-polymer having terminal group(s) of the general formula I; iii) a marine structure; and iv) a method of coating a structure.

    Abstract translation: 本申请公开了一种自抛光防污涂料组合物，其包含：a）包含i）具有烷氧基甲硅烷基官能团和/或ii）在固化剂/催化剂存在下可固化的预聚物的基础组分， 并且具有式I -XO-（SiR 1 R 2 O）n-SiR 3 R 4 R 5的侧链端基，其中X为> C = O，n为0-5,000，R1，R2，R3，R4和 R5选自C 1-20烷基和任选取代的苯基;和b）固化剂/催化剂。 该申请还公开了i）包含防污涂料组合物的相应试剂盒，其中第一容器保持基础组分，第二容器保持组分b; ii）相应的防污涂料组合物，其包含羟基官能预聚物 具有通式I的末端基团; iii）海洋结构; 和iv）涂覆结构的方法。

    EPOXY-BASED PRIMER COMPOSITIONS
    6.
    发明申请
    EPOXY-BASED PRIMER COMPOSITIONS 审中-公开
    环氧树脂组合物

    公开(公告)号：WO2011092278A1

    公开(公告)日：2011-08-04

    申请号：PCT/EP2011/051194

    申请日：2011-01-28

    Applicant: HEMPEL A/S ,  THE TECHNICAL UNIVERSITY OF DENMARK ,  KIIL, Søren ,  SØRENSEN, Per, Aggerholm ,  DAM-JOHANSEN, Kim ,  WEINELL, Claus Erik ,  KALLESØE, Erik

    Inventor： KIIL, Søren ,  SØRENSEN, Per, Aggerholm ,  DAM-JOHANSEN, Kim ,  WEINELL, Claus Erik ,  KALLESØE, Erik

    IPC: C09D163/00 ,  C08K5/00 ,  C09D7/12

    CPC classification number: C09D163/00 ,  C08K5/13 ,  C09D5/086 ,  C09D7/48

    Abstract: The present application discloses a liquid epoxy-based primer composition comprising one or more free-radical scavengers in an amount of 0.5-20% by weight, said free-radical scavengers being selected from phenols and phenol multimers each substituted with electron-donating substituents, and application thereof by spraying. The application also discloses a coating system on a metal surface, comprising a coat of the epoxy-based primer composition (i.e. a primer coat) on at least a part of the metal surface, and a coat of a second coating composition (e.g. a top-coat) on at least a part of the primer coat; as well as an article coated with the primer composition.

    Abstract translation: 本申请公开了一种液体环氧基底漆组合物，其包含一种或多种自由基清除剂，其量为0.5-20重量％，所述自由基清除剂选自酚和多酚，其各自被给电子取代基取代， 并通过喷涂施用。 本申请还公开了一种在金属表面上的涂层系统，其包括在金属表面的至少一部分上的环氧基底漆组合物（即，底漆涂层）和第二涂料组合物（例如顶部 在涂层的至少一部分上涂布; 以及涂有底漆组合物的制品。

    ENZYME-BASED SELF-POLISHING COATING COMPOSITIONS
    7.
    发明申请
    ENZYME-BASED SELF-POLISHING COATING COMPOSITIONS 审中-公开
    基于酶的自抛光涂料组合物

    公开(公告)号：WO2010089378A1

    公开(公告)日：2010-08-12

    申请号：PCT/EP2010/051437

    申请日：2010-02-05

    Applicant: HEMPEL A/S ,  OLSEN, Stefan Møller ,  KIIL, Søren ,  DAM-JOHANSEN, Kim ,  PEDERSEN, Lars Thorslund

    Inventor： OLSEN, Stefan Møller ,  KIIL, Søren ,  DAM-JOHANSEN, Kim ,  PEDERSEN, Lars Thorslund

    IPC: C09D5/16 ,  C12N11/00

    CPC classification number: C09D5/1687 ,  C09D5/1606 ,  C12N11/10

    Abstract: The present application discloses an enzyme-based self-polishing coating composition comprising a binder phase in the form of a binder system and a pigment phase, said pigment phase comprising (i) a polysaccharide and (ii) an enzyme capable of facilitating hydrolysis of said polysaccharide, said enzyme being immobilized on a carrier material, e.g. on the polysaccharide. The enzyme may be glucoamylase and the polysaccharide may be starch. A marine structure coated with the coating composition; a method for the preparation of the enzyme-based self-polishing coating composition; the use of the polysaccharide and the enzyme in a coating composition to provide self-polishing of said coating composition; and a method for providing a self-polishing effect of a coating composition are also disclosed.

    Abstract translation: 本申请公开了一种基于酶的自抛光涂料组合物，其包含粘合剂体系和颜料相形式的粘合相，所述颜料相包含（i）多糖和（ii）能够促进所述 多糖，所述酶被固定在载体材料上，例如 对多糖。 酶可以是葡糖淀粉酶，多糖可以是淀粉。 涂有涂料组合物的海洋结构; 制备酶系自抛光涂料组合物的方法; 在涂料组合物中使用多糖和酶以提供所述涂料组合物的自抛光; 还提供了一种提供涂料组合物的自抛光效果的方法。

    ALKYL SILICATE PAINT COMPOSITIONS WITH IMPROVED CRACKING RESISTANCE
    8.
    发明申请
    ALKYL SILICATE PAINT COMPOSITIONS WITH IMPROVED CRACKING RESISTANCE 审中-公开
    具有改进的耐龟裂性的烷基硅酸酯漆组合物

    公开(公告)号：WO2009074570A1

    公开(公告)日：2009-06-18

    申请号：PCT/EP2008/067102

    申请日：2008-12-09

    Applicant: HEMPEL A/S ,  FIEDLER, Helle ,  LARSEN, Vibeke Stendal ,  NYSTEEN, Helle

    Inventor： FIEDLER, Helle ,  LARSEN, Vibeke Stendal ,  NYSTEEN, Helle

    IPC: C09D1/02 ,  C09D5/10 ,  C09D5/08 ,  C09D183/02

    CPC classification number: C09D183/02 ,  C08K3/22 ,  C08K3/36 ,  C08K7/08 ,  C08K2201/016 ,  C09D1/02 ,  C09D5/08 ,  C09D5/106 ,  C09D7/69 ,  C09D7/70

    Abstract: The present application discloses an acidic-stabilised alkyl silicate composition comprising 0.5-30% by solids volume of inorganic fibres, wherein the fibres have (i) an average length of 25-250 μm and an average thickness of 1-50 μm, and a ratio between the average length and the average thickness (aspect ratio) of at least 5; and (ii) a specific surface area (BET) of 0.01-6 m 2 /g. A corresponding acidic-stabilised alkyl silicate composition comprising zinc and inorganic fibres, wherein the zinc constitutes 50-95 % by solids weight of the total composition, and the fibres constitutes 0.5-30 % by solids volume of the non-zinc fraction of the composition, is also disclosed. The application further discloses a method for the establishment of a crack resistant alkyl silicate paint coat by applying one of the compositions to a metal surface.

    Abstract translation: 本申请公开了一种酸性稳定的烷基硅酸盐组合物，其包含0.5-30％固体体积的无机纤维，其中纤维具有（i）平均长度为25-250μm，平均厚度为1-50μm， 平均长度和平均厚度之比（纵横比）至少为5; 和（ii）0.01-6m 2 / g的比表面积（BET）。 包含锌和无机纤维​​的相应的酸性稳定的烷基硅酸盐组合物，其中锌占总组合物的固体重量的50-95％，并且纤维构成组合物的非锌部分的固体体积的0.5-30％ ，也被披露。 本申请还公开了一种通过将组合物中的一种施加到金属表面来建立耐裂纹烷基硅酸盐涂料涂层的方法。

    PUTTY COMPOSITION FOR WIND TURBINE BLADES
    9.
    发明申请
    PUTTY COMPOSITION FOR WIND TURBINE BLADES 审中-公开

    公开(公告)号：WO2022136554A1

    公开(公告)日：2022-06-30

    申请号：PCT/EP2021/087311

    申请日：2021-12-22

    Applicant: HEMPEL A/S

    Inventor： MURCIA, Diana, Carolina, Figueroa ,  BERNAD, Pablo, Luis

    IPC: C09D5/00 ,  C09D5/34 ,  C09D5/02

    Abstract: The present invention relates to a putty composition for wind turbine blades. The invention also relates to substrate, preferably a wind blade coated with a putty composition of the invention and to a method for application of the putty composition to a wind blade. The putty composition comprises a) a base composition comprising i) one or more amino functional resin comprising one or more polyaspartic ester and/or one or more polyetheraspartic ester, and ii) one or more hydroxy functional resin comprising one or more hydroxy functional polymer and/or one or more castor oil based polyol; and b) a curing agent comprising one or more polyisocyanates; wherein the one or more hydroxy functional resin ii) constitutes 1-10 parts (weight) relative to 1 part (weight) of the one or more amino functional resin i), such as 1-9 parts such as 1.5-9 parts such as 2-9 parts, or 1-8 parts such as 1.5-8 parts such as 2-8 parts, or 1-7 parts such as 1.5-7 parts such as 2-7 parts, or 1-6 parts such as 1.5-6 parts such as 2-6 parts, or 1-5 parts preferably 1.5-5 parts such as 2-5 parts, or 1-4 parts such as 1.5-4 parts such as 2-4 parts, or 1-3 parts such as 1.5-3 parts such as 2-3 parts (weight) relative to 1 part (weight) of the one or more amino functional resin i). The invention also relates to a substrate having on at least a part of the outer surface a putty layer obtained from a putty composition of the invention; and to a method for application of the putty composition of the invention to a substrate; and to use of the putty composition of the invention for application to a substrate, preferably for application on a wind blade.

Patent Agency Ranking