序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 管道系统等(换衬)内衬树脂组合物 CN03815790.X 2003-05-01 CN1665897A 2005-09-07 C·贝斯坦登
发明涉及用于(换衬)内衬的可固化树脂组合物,其含有溶解在可共聚游离单体中的可固化树脂,向其中已加入引发剂和任选的其它添加剂,所述可固化树脂组合物由以下组分组成:(A)30-70wt.%的不饱和聚酯树脂、乙烯基酯树脂、乙烯基酯酯树脂或这些树脂的混合物,(B)30-70wt.%的可共聚游离单体或其混合物,应当理解其中苯乙烯和/或甲基丙烯酸甲酯的wt.%不超过20wt.%,和(C)0.05-5wt.%的引发剂,组分(A)、(B)和(C)重量百分数的总和为100。本发明同样涉及将该可固化树脂组合物在(换衬)内衬用挠性套筒状物体中的应用,以及以这种挠性套筒状物体对管道、罐体或容器进行(换衬)内衬的方法。
122 涂层工艺和用于该涂层工艺的组合物 CN02827803.8 2002-11-18 CN1617898A 2005-05-18 Z·李; M·T·阿纳特; G·S·许
发明公开了一种可用于在基质上形成防护涂层的组合物。这种组合物已发现可特别地用于在机动车辆的部件上的防护涂层,例如轻型货车的衬底。这种组合物可包括,且不局限于以下组成,异氰酸酯组分、胺组分和可任选含有一种或多种催化剂、稳定剂、颜料、阻燃剂、或其它添加剂。一方面,这种组合物可使用装置(10)进行应用,所述装置含有一个异氰酸酯补给器(12)和胺树脂补给器(14),和一个计量装置(20),该装置是用于配比通过喷嘴(30)或喷雾(34)的物料。
123 低温固化MDI预聚物 CN01809120.2 2001-03-21 CN1427858A 2003-07-02 J·A·约翰斯顿
湿固化时间少于约24小时的预聚物和涂层组合物。所述预聚物的官能度为约1.6-2.4。形成所述预聚物和涂层组合物的反应体系包含多元醇、异氰酸酯以及至少双官能度的脂肪族叔胺,所述叔胺的氮原子上带有一个或多个EO基团。
124 金属表面处理剂、金属表面处理方法及预涂层 CN99800760.9 1999-05-14 CN1272143A 2000-11-01 细野哲生; 中里道明; 井上忠良
发明提供一种不使用构成公害原因的六价铬化合物的、能形成高防蚀性被膜的金属表面处理剂和金属表面处理方法。在本发明中,用由1分子中具有至少1个以上巯基的化合物和所需要的硬化剂、硬化催化剂和/或石组成的组合物而构成的金属表面处理剂被覆金属表面,再对上述金属表面处理剂被覆进行热处理
125 ORGANIC-INORGANIC HYBRID COMPOSITION FOR ANTI-CORROSIVE COATING AGENT AND MANUFACTURING METHOD FOR SAME PCT/KR2011000562 2011-01-27 WO2011099709A3 2012-01-05 LEE HYUNG OH; KIM HYUN MIN; SONG JEUNG EUY; PARK SOO RYANG; JANG KYONG HO
The present invention relates to a composition for an anti-corrosive coating agent and a manufacturing method for same. The present invention comprises: a metal flake; a sol-gel resin; a polyurethane prepolymer having NCO% of 2.5-3.1 and average molecular weight of 70,000-100,000; and a solvent.
126 REACTIVE EPOXY COMPOUNDS AND METHOD FOR PRODUCING THE SAME, CORE-SHELL TYPE EPOXY RESIN PARTICLES, WATERBORNE EPOXY RESIN COMPOSITION, AND COATING COMPOSITION CONTAINING THE REACTIVE EPOXY COMPOUNDS US16100790 2018-08-10 US20190055397A1 2019-02-21 Liang-Hsing LIU; Ying-Jui LIN; Yung-Sheng LIN; I-Chiang LAI; Kuen-Yuan HWANG; Yi-Sern WONG
This disclosure relates to reactive epoxy compounds that have high water solubility. The reactive epoxy compounds are obtained by mixing an epoxy resin having at least two epoxy groups per molecule with a carboxyl group-containing compound obtained by reacting a polyetheramine comprising a primary amine and an acid anhydride derived from a polyvalent carboxylic acid. This disclosure also relates to waterborne epoxy resin composition comprising core-shell type epoxy resin particles dispersed in a solvent, wherein the particles are formed by an epoxy resin encapsulated in the reactive epoxy compounds of the present invention. The waterborne epoxy resin composition is low in volatile organic compounds (“VOC”).
127 POLYURETHANE COATING COMPOSITION US15771228 2016-10-24 US20180312719A1 2018-11-01 Jigar K. MISTRY; Niteen JADHAV; Ivanka KROGH
A coating composition, coated article and method for coating an article are provided. The composition is a coating composition that includes a polyurethane binder system further including a first resin component and a second resin component with a significant difference in hydroxyl numbers and crosslinked with an isocyanate. The composition, when applied to and cured on an article, imparts optimal antifingerprint, antireflecting, tactile, chemical agent-resistant, and self-healing effects to the coated article.
128 Water-Borne Coating Compositions US15565481 2015-05-22 US20180304307A1 2018-10-25 Ya-Ting YEH; KUAN-TING WU; YICHIEH CHANG
Provided in one examole hod of manufacturing. The method includes disposing over at least a portion of a substrate a first layer, the substrate comprising a metal material and the first layer comprising a water-borne primer. The method includes disposing over at least a portion of the first layer a second layer, the second layer comprising a water-borne basecoat material. The method includes disposing over at least a portion of the second layer a third layer, the third layer comprising a water-bome topcoat material.
129 COATING FILM HAVING CHEMICAL RESISTANCE US15572923 2016-06-01 US20180118877A1 2018-05-03 Kazuki KOUNO; Saeko SATO; Tomotaka WADA; Yuiga ASAI
A coating film formed by curing of an epoxy resin composition containing at least an epoxy resin, an epoxy resin curing agent and a solvent, wherein the coating film contains the solvent in a ratio of 1% by mass or more and 20% by mass or less, and the epoxy resin curing agent is a reaction product of the following (A) and (B). (A) At least one selected from the group consisting of metaxylylenediamine and paraxylylenediamine. (B) At least one selected from the group consisting of an unsaturated carboxylic acid represented by the following formula (1) and a derivative thereof: wherein R1 and R2 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an aralkyl group having 1 to 8 carbon atoms, or an aryl group.
130 TWO-COMPONENT PAINT SYSTEM US15565881 2016-02-10 US20180056260A1 2018-03-01 Carl Tommy WIKSTRAND; Kristian KARJUS; Malin BURSTEDT; Mats SILVANDER
A two-component paint system (1) comprises a medium pressure canister (10) with a paint, at least one solvent and at least one propellant, and a high pressure canister (20) with a hardener, at least one solvent, at least one propellant and an inert gas or inert gas mixture. An adapter (30) is configured to transfer the content of the high pressure canister (20) into the content of the medium pressure canister (10). The internal pressure of the high pressure canister (20) is at least 2 bars higher than the internal pressure of the medium pressure canister (10).
131 AMBIENT CURE COMPOSITIONS FOR MAKING COATINGS HAVING HUMIDITY AND CORROSION RESISTANCE AND METHODS OF USE US15214907 2016-07-20 US20180022956A1 2018-01-25 Nahrain E. Kamber; John N. Argyropoulos; Paul J. Popa; Scott A. Murray
The present invention provides substantially isocyanate-free multicomponent compositions useful in making rapid dry primer compositions and coatings, the compositions comprising one or more carboxylic acid compounds that contain one of a benzothiazole, benzoxazole, or benzimidazole group, preferably, that contain a benzothiazole group, one or more hydrophobic sulfonic acid catalyst, one or more pigment, extender or filler, one or more a) polycarbamates from alkyd polyol or acrylic polyol and one or more b) a polyaldehydes or the acetal or hemiacetal thereof as a second component. The multicomponent compositions cure quickly at a temperature of from 0° C. to less than 80° C. to form a crosslinked polyurethane coating having improved humidity and corrosion resistance.
132 Epoxy composite resins and sol-gel compositions thereof US14951123 2015-11-24 US09873759B2 2018-01-23 Rami Khalid Suleiman; Bassam Mohammad El Ali
Composite resins produced from chemical reactions among a polyglycol epoxide liquid epoxy resin, an aminosilane, tri- and/or tetra-alkoxysilanes and an isocyanate. The hybrid compositions are prepared by an in situ sol-gel process where components of the composition are mixed together sequentially. The composite resins are formed by a coupling reaction between the epoxide groups of the epoxy resin and the amino groups of the aminosilane. The silanes are hydrolyzed to form silanol groups which then undergo polycondensation to form an inorganic polymeric network of an intermediate. Finally, urethane moieties are introduced to the composite resins when unreacted hydroxyl groups from the intermediate react with the isocyanate. These composite resins are evaluated as protective coatings of mild steel substrates, including mechanical strength, anticorrosiveness in a saline medium, and adhesiveness to the mild steel substrates.
133 Novel Electrodeposition System US15672553 2017-08-09 US20170335120A1 2017-11-23 Victoria J. Gelling; Tapan DebRoy; Chun Ren
An electrocoat system for electrodeposition is described. The system includes an inorganic bismuth-containing compound or a mixture of inorganic and organic bismuth-containing compounds. The system demonstrates a high degree of crosslinking and produces a cured coating with optimal crosslinking and corrosion resistance.
134 2-component primer composition and method for producing coatings using the primer composition US14760320 2014-01-09 US09790316B2 2017-10-17 Josef Rademacher; Martina Huhn; Inge Huster; Carmen Velling; Jutta Waldmann; Marion Fischer; David L. Newton
The present invention relates to an aqueous two-component primer composition comprising (1) a paint base component comprising (A) at least one polyurethane resin having an OH number of 5 to 60 mg KOH/g, (B) zinc phosphate, (C) at least one pigment, and (2) a curing component comprising (D1) at least one polyisocyanate which is an isocyanurate based on hexamethylene diisocyanate, (D2) at least one polyisocyanate which is a polyether-modified isocyanurate based on isophorone diisocyanate, where the stoichiometric ratio of isocyanate groups in the curing component to the complementary hydroxyl groups in the paint base component is greater than 2. The present invention further relates to a method for producing a coating on a metallic substrate, by applying the primer composition of the invention directly to a substrate. Moreover, the present invention relates to a substrate coated by the stated method.
135 HYBRID NOVOLAC POLYUREA/POLYURETHANE US15457251 2017-03-13 US20170260319A1 2017-09-14 William E. Ishmael, JR.; David L. Stanley; David J. Dunn
A hybrid polyurethane/polyurea polymer suitable for forming a coating on a structure which is in contact with water includes the reaction product of a polyol component consisting of one or more polyols, a polyamine, and a curing agent, such as a polyisocyanate. The polyol component includes a Novolac-type polyether polyol.
136 Method of forming a multi-layer paint film US14410675 2013-05-23 US09718097B2 2017-08-01 Hisayuki Nakashima; Souichi Mori; Takamasa Miyamoto
A method of forming multi-layer paint films comprises forming a first base paint film, wherein an aqueous first base paint (A) is coated over an object; forming a second base paint film wherein a second aqueous base paint (B) is coated over the uncured first base paint film; forming a clear paint film wherein a clear paint (C) is coated over the uncured second based paint film; and heating and curing the first base paint film, the second base paint film, and the clear paint film at the same time and in which the aqueous first base paint (A) includes as the base resin a water-soluble or water-dispersible acrylic resin (A1) and one or more type of water-soluble or water-dispersible resin (A2), selected from among the polyester resins, polyurethane resins and acrylic-urethane resins, both (A1) and (A2) having a weight average molecular weight of from 10,000 to 100,000.
137 REVERSIBLE, CHEMICALLY OR ENVIRONMENTALLY RESPONSIVE POLYMERS, AND COATINGS CONTAINING SUCH POLYMERS US15391749 2016-12-27 US20170174910A1 2017-06-22 Andrew P. NOWAK; Adam F. GROSS; April R. RODRIGUEZ; Shanying CUI
We have demonstrated reversibly reducing metal-ion crosslinkages in polymer systems, by harnessing light, creating a dynamic and reversible bond. The reduction induces chemical and physical changes in the polymer materials. Some variations provide a polymer composition comprising: a polymer matrix containing one or more ionic species; one or more photosensitizers; and one or more metal ions capable of reversibly changing from a first oxidation state to a second oxidation state when in the presence of the photosensitizers and light. Some embodiments employ urethane-based ionomers capable of changing their crosslinked state under the influence of a change in counterion valance, using light or chemical reducing agents. This invention provides films, coatings, or objects that are reversible, re-mendable, self-healing, mechanically adjustable, and/or thermoplastic/thermoset-switchable.
138 Curable polyurea forming composition, method of making, and composite article US14399254 2013-06-04 US09587139B2 2017-03-07 Alexander J. Kugel; Clinton L. Jones; Cori S. Apel; Ryan B. Prince
A curable composition includes: a) at least one aliphatic polyisocyanate; b) at least one aliphatic polyamine; and c) from 8 to 17 percent by weight of at least one liquid compound, based on the total weight of components a), b) and c) combined. Each liquid compound is independently represented by the formula (I): wherein Z represents an n valent organic group, and n represents an integer ≧1. Methods of coating the curable coating on a substrate and composite articles are also disclosed.
139 CORROSION PROTECTING LAYER SYSTEM, CORROSION PROTECTED BEARING COMPONENT AND METHOD FOR PROTECTING A BEARING COMPONENT AGAINST CORROSION US15124863 2015-02-24 US20170022369A1 2017-01-26 Thilo von Schleinitz
A corrosion-protecting layer system, e.g., for a bearing component used in a wind turbine, includes a base layer that contains polyurethane, zinc, and vinylphosphonic acid or silane. An intermediate layer is formed on the base layer and contains polyurethane and zinc. A top layer is formed on the intermediate layer and contains polyurethane and micaceous iron oxide. A sealing layer is formed on the top layer and contains polyurethane.
140 EPOXY COMPOSITE RESINS AND SOL-GEL COMPOSITIONS THEREOF US14951123 2015-11-24 US20160312059A1 2016-10-27 Rami Khalid SULEIMAN; Bassam Mohammad EL ALI
Composite resins produced from chemical reactions among a polyglycol epoxide liquid epoxy resin, an aminosilane, tri- and/or tetra-alkoxysilanes and an isocyanate. The hybrid compositions are prepared by an in situ sol-gel process where components of the composition are mixed together sequentially. The composite resins are formed by a coupling reaction between the epoxide groups of the epoxy resin and the amino groups of the aminosilane. The silanes are hydrolyzed to form silanol groups which then undergo polycondensation to form an inorganic polymeric network of an intermediate. Finally, urethane moieties are introduced to the composite resins when unreacted hydroxyl groups from the intermediate react with the isocyanate. These composite resins are evaluated as protective coatings of mild steel substrates, including mechanical strength, anticorrosiveness in a saline medium, and adhesiveness to the mild steel substrates.
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