A SELF-POLISHING ANTIFOULING PAINT COMPOSITION COMPRISING SOLID PARTICLES OF ENTRAPPED OR ENCAPSULATED ROSIN CONSTITUENTS
    21.
    发明申请
    A SELF-POLISHING ANTIFOULING PAINT COMPOSITION COMPRISING SOLID PARTICLES OF ENTRAPPED OR ENCAPSULATED ROSIN CONSTITUENTS 审中-公开
    包含加入或加入的罗斯体固体颗粒的自抛光防锈涂料组合物

    公开(公告)号:WO2013034158A1

    公开(公告)日:2013-03-14

    申请号:PCT/DK2012/050331

    申请日:2012-09-06

    CPC classification number: C09D5/1687 B01J13/0091 C09D5/1637 Y10T428/31844

    Abstract: The present application discloses novel self-polishing antifouling paint compositions comprising : 30-80 % by solids volume of the paint composition of a binder phase; 20-70 % by solids volume of the paint composition of a pigment phase, said pigment phase including solid particles consisting of one or more rosin constituents (e.g. rosin, rosin derivatives or rosin-modified polymers) entrapped or encapsulated in a matrix (e.g. a silica such as a silica aerogel); and optionally one or more solvents. The application further discloses a) a method for the preparation of the self-polishing antifouling paint composition, comprising bringing solid particles consisting of one or more rosin constituents entrapped or encapsulated in a matrix in admixture with a binder system and one or more constituents selected from dyes, additives, solvents, pigments, fillers, fibres and anti-fouling agents, and any other suitable constituents to be included in either the binder phase or the pigment phase of paint compositions; b) a method for providing a self-polishing effect of a paint composition, the method comprising the step of incorporating into the paint composition the solid particles; and c) a marine structure.

    Abstract translation: 本申请公开了新的自抛光防污涂料组合物,其包含:30-80%固体体积的粘合剂相的涂料组合物; 20-70%的颜料相的涂料组合物的固体体积,所述颜料相包括由一种或多种被包埋或包封在基质中的松香组分(例如松香,松香衍生物或松香改性聚合物)组成的固体颗粒(例如 二氧化硅如二氧化硅气凝胶); 和任选的一种或多种溶剂。 该申请进一步公开了一种制备自抛光防污漆组合物的方法,包括将由一种或多种松香组分组成的固体颗粒包埋或包封在基质中与粘合剂体系混合,以及一种或多种选自 染料,添加剂,溶剂,颜料,填料,纤维和防污垢剂,以及要包括在涂料组合物的粘合剂相或颜料相中的任何其它合适的组分; b)提供涂料组合物的自抛光效果的方法,所述方法包括在所述涂料组合物中加入固体颗粒的步骤; 和c)海洋结构。

    ACRYLATE COATING COMPOSITION FOR FORMING AN ANTIFOULING COAT

    公开(公告)号:WO2023036923A1

    公开(公告)日:2023-03-16

    申请号:PCT/EP2022/075090

    申请日:2022-09-09

    Applicant: HEMPEL A/S

    Abstract: An acrylate coating composition for forming an antifouling coat is provided. The composition comprises (a) a binder comprising a (meth)acrylate polymer, wherein said (meth)acrylate polymer is formed by polymerisation of a monomer mixture comprising an alkyl (meth)acrylate monomer, or mixture of alkyl (meth)acrylate monomers, wherein said alkyl (meth)acrylate monomer, or mixture of alkyl (meth)acrylate monomers are present in said monomer mixture in an amount of at least 90% by weight of said monomer mixture; (b) one or more non-reactive polyoxyalkylene-modified silicone oils; and optionally (c) one or more solvents. A non-erodible antifouling coat, based on such a coating composition, is also provided.

    USE OF COATING COMPOSITIONS FOR WIND TURBINE BLADES

    公开(公告)号:WO2020260578A1

    公开(公告)日:2020-12-30

    申请号:PCT/EP2020/068019

    申请日:2020-06-26

    Applicant: HEMPEL A/S

    Abstract: The present invention relates to coating compositions for wind turbine blades. The compositions are particularly useful as topcoats for wind blades and for Leading Edge Protection (LEP). The invention also relates to a wind blade coated with a coating composition of the invention and to a method for application of the coating composition and to a method for repairing and/or replacing the existing coating layer on a wind blade by application of a coating composition of the invention. The invention also relates to a kit of parts comprising the base composition and the curing agent used in the coating composition. The coating composition used for coating a wind blade comprises a base composition comprising a polyetheraspartic ester having the formula (I) below, wherein each R represents a linear or branched C 1 -C 10 alkyl residue, such as a linear or branched C 1 -C 6 alkyl residue, such as for example a methyl, ethyl, propyl or butyl residue; and wherein X is a polyether. The coating composition further comprises a curing agent.

    CONTROLLED RELEASE ANTIFOULING COATING COMPOSITION VIA BIOCIDE INTERACTION

    公开(公告)号:WO2019115747A1

    公开(公告)日:2019-06-20

    申请号:PCT/EP2018/084900

    申请日:2018-12-14

    Applicant: HEMPEL A/S

    CPC classification number: C09D5/1687

    Abstract: The present application discloses a solvent-borne antifouling coating composition comprising an erodible non-silicone based binder system, one or more metal-containing biocides (like cuprous oxide, copper pyrithione (copper omadine), zinc pyrithione (copper omadine) and zinc-ethylenebis(dithiocarbamate) (Zineb)), and one or more poly(oxyalkylene)-modified alcohols. The application also discloses a marine structure comprising on at least a part of the outer surface thereof an outermost self-polishing antifouling coat or coating system.

    NOVEL POLYSILOXANE-BASED FOULING-RELEASE COATS COMPRISING POLY(OXYALKYLENE)-MODIFIED ALCOHOLS
    27.
    发明申请
    NOVEL POLYSILOXANE-BASED FOULING-RELEASE COATS COMPRISING POLY(OXYALKYLENE)-MODIFIED ALCOHOLS 审中-公开
    新型基于聚硅氧烷的发泡涂料包含聚(亚乙基) - 醇改性醇

    公开(公告)号:WO2016004961A1

    公开(公告)日:2016-01-14

    申请号:PCT/DK2015/050217

    申请日:2015-07-10

    Applicant: HEMPEL A/S

    Abstract: The present application discloses a silicone-based fouling-release coat comprising a polysiloxane-based binder matrix constituting at least 40 % by dry weight of said coat, wherein more than 65 % by weight of said binder matrix is represented by polysiloxane parts, and comprising one or more poly(oxyalkylene)-modified alcohols, e.g. poly(oxyalkylene)-modified sterols, and one or more biocides. Further, the application discloses a silicone-based fouling-release coating system, wherein one or more coats comprises one or more poly(oxyalkylene)-modified alcohols, and one or more coats comprises one or more biocides, and wherein the coating system comprising 1-20 g/m 2 of one or more poly(oxyalkylene)-modified alcohols and 2-35 g/m 2 of one or more biocides. Also, a corresponding marine structure and a silicone-based fouling-release coating composition are disclosed.

    Abstract translation: 本申请公开了一种基于聚硅氧烷的粘合剂基质的硅氧烷基防污涂层,其基于所述涂层的至少40重量%,其中大于65重量%的所述粘合剂基质由聚硅氧烷部分表示,并且包含 一种或多种聚(氧化烯)改性的醇,例如 聚(氧化烯)改性的甾醇和一种或多种杀生物剂。 此外,本申请公开了一种硅氧烷防污涂层系统,其中一个或多个涂层包含一种或多种聚(氧化烯)改性的醇,一种或多种包衣包含一种或多种杀生物剂,并且其中包含1 -20g / m 2的一种或多种聚(氧化烯)改性的醇和2-35g / m 2的一种或多种杀生物剂。 此外,公开了相应的海洋结构和硅氧烷防污涂料组合物。

    NOVEL TIE-COAT COMPOSITIONS
    29.
    发明申请
    NOVEL TIE-COAT COMPOSITIONS 审中-公开
    新型涂料组合物

    公开(公告)号:WO2010018164A1

    公开(公告)日:2010-02-18

    申请号:PCT/EP2009/060373

    申请日:2009-08-11

    Abstract: The present application discloses a condensation cure silicone RTV tie-coat composition comprising (i) a silanol-terminated polydiorganosiloxane, and (ii) 0.1-10 % by wet weight of the total tie-coat composition of one or more adhesion promoters selected from the group consisting of bis(trialkoxysilylalkyl)amines and N,N'-bis(trialkoxysilylalkyl)alkylenediamines and optionally (iii) up to 30 % by wet weight of the total tie-coat composition of one or more hydrolysable silanes. Further are disclosed a method of restoring a damaged foul release coating system area on a substrate and a method of applying a foul release coating system to a freshly applied substrate of anticorrosive coat, utilizing tie-coat composition.

    Abstract translation: 本申请公开了一种缩合固化硅氧烷RTV结合涂层组合物,其包含(i)硅烷醇封端的聚二有机硅氧烷,和(ii)0.1-10%的总粘结涂层组合物中的一种或多种粘合促进剂的湿重,所述粘合促进剂选自 由二(三烷氧基甲硅烷基烷基)胺和N,N'-双(三烷氧基甲硅烷基烷基)亚烷基二胺组成的组,和任选地(iii)通过湿重重量的一种或多种可水解硅烷的总粘结层组合物的至多30%。 还公开了一种在基材上还原损坏的防污涂层系统区域的方法,以及使用连接涂层组合物将防污涂层系统施加到新涂防腐涂层的基材上的方法。

    METHOD FOR THE ESTABLISHMENT OF A CRACK RESISTANT EPOXY PAINT COAT AND PAINT COMPOSITIONS SUITABLE FOR SAID METHOD
    30.
    发明申请
    METHOD FOR THE ESTABLISHMENT OF A CRACK RESISTANT EPOXY PAINT COAT AND PAINT COMPOSITIONS SUITABLE FOR SAID METHOD 审中-公开
    建立耐腐蚀环氧涂料涂料的方法和适用于方法的涂料组合物

    公开(公告)号:WO2006119770A1

    公开(公告)日:2006-11-16

    申请号:PCT/DK2006/000249

    申请日:2006-05-11

    Abstract: The present invention relates to a method for the establishment of a crack resistant epoxy paint coat and paint compositions suitable for said method. The method is developed for use in ballast tanks e.g. a ballast tank of a vessel. The method involves the steps: (i) applying a paint composition comprising an epoxy-based binder system onto the surface thereby forming a curable paint film on the surface, and (ii) allowing the curable paint film to cure thereby forming the epoxy paint coat. The paint composition has a viscosity of at the most 140 KU, when ready to be applied. The paint composition comprises 35-80% by solids volume of the paint of an epoxy-based binder system having a ratio between the hydrogen equivalents and the epoxy equivalents in the range of 20: 100 to 120: 100. The paint composition furthermore comprises 0.5-30% by solids volume of the paint of one or more fibres. The fibres have an average length, of at the most 250 μm.

    Abstract translation: 本发明涉及一种适用于所述方法的抗裂环氧涂料涂料和涂料组合物的制备方法。 该方法开发用于压载舱,例如 船只的压载舱。 该方法包括以下步骤:(i)将包含环氧基粘合剂体系的涂料组合物涂布到表面上,从而在表面上形成可固化涂料膜,和(ii)使可固化漆膜固化从而形成环氧涂料涂层 。 涂料组合物当准备施用时具有最多140KU的粘度。 涂料组合物包含固体体积的35-80%的环氧基粘合剂体系的涂料,其具有在20:100至120:100范围内的氢当量和环氧当量之间的比率。该涂料组合物还包含0.5 -30%的固体体积的一种或多种纤维的涂料。 纤维的平均长度最大为250μm。

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