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    • 1. 发明申请
    • Multiple component coating composition utilizing dilution stable polyisocyanates
    • 使用稀释稳定的多异氰酸酯的多组分涂料组合物
    • US20050085614A1
    • 2005-04-21
    • US10917765
    • 2004-08-13
    • Robert BarsottiChristopher ScopazziDouglas Lamb
    • Robert BarsottiChristopher ScopazziDouglas Lamb
    • C08G18/00C08G18/40C08G18/76C08G18/81C09D20060101C09D175/04
    • C08G18/765C08G18/4063C08G18/8108C09D175/04
    • The present invention is directed to a multiple component coating composition comprising (a) a film forming binder component having isocyanate reactive groups; (b) a stable polyisocyanate solution comprising organic liquid and up to 30% by weight, based on the weight of the polyisocyanate solution, of a polyisocyanate having reactive isocyanate groups selected from an aromatic polyisocyanate having tertiary isocyanate groups or a (meth)acrylic polymer containing reactive isocyanate groups; and (c) optionally, a tinting composition comprising pigment, a dispersing agent and an organic liquid carrier; whereby components (a), (b) and (c) are blended together before application to a substrate and after application to a substrate the composition is cured to form a finish. The present invention is also directed to a method of producing a finish on a substrate and to the resulting coated substrate.
    • 本发明涉及一种多组分涂料组合物,其包含(a)具有异氰酸酯反应性基团的成膜粘合剂组分; (b)稳定的多异氰酸酯溶液,其包含有机液体和至多30重量%(基于多异氰酸酯溶液的重量)的具有选自具有叔异氰酸酯基的芳族多异氰酸酯或(甲基)丙烯酸聚合物的反应性异氰酸酯基团的多异氰酸酯 含有活性异氰酸酯基团; 和(c)任选的包含颜料,分散剂和有机液体载体的着色组合物; 其中组分(a),(b)和(c)在施加到基底之前混合在一起,并且在施用到基底之后,将组合物固化以形成整理剂。 本发明还涉及一种在基材和所得的涂布基材上生产精加工的方法。
    • 3. 发明授权
    • Microgels and process for their preparation
    • 微凝胶及其制备方法
    • US06646055B2
    • 2003-11-11
    • US09969706
    • 2001-10-03
    • Charles T. BergeMichael FrydJeffrey W. JohnsonGraeme MoadEzio RizzardoChristopher ScopazziSan Hoa Thang
    • Charles T. BergeMichael FrydJeffrey W. JohnsonGraeme MoadEzio RizzardoChristopher ScopazziSan Hoa Thang
    • C08F238
    • C08F265/04C08F290/04C08F290/061C08F293/00C08F293/005Y10S514/944
    • A process for preparing microgel(s) that uses a wide range of activatable prepolymers. In the process, a polymer composition of crosslinked component A and soluble components B and C is formed from mono-olefinic and multi-olefinic monomers in the presence of catalyst and initiator. The process comprises: I) introducing mono-olefinic monomer, catalyst, and initiator into a reactor in the absence of multi-olefinic monomer and producing an activatable prepolymer, component B; II) contacting the product of I) with multi-olefinic monomer to produce components A and C, optionally in the presence of additional initiator; also optionally in the presence of additional mono-olefinic monomer and initiator. The ratio of components A/(B+C) can be controlled by varying the mole ratio of The Component B/multi-olefinic monomer from 0.05/1 up to 5/1, by decreasing the mole ratio to increase the ratio of A/(B+C), and increasing the mole ratio to decrease the ratio of A/(B+C).
    • 一种制备使用多种可活化预聚物的微凝胶的方法。 在该方法中,交联组分A和可溶组分B和C的聚合物组合物在催化剂和引发剂存在下由单烯烃和多烯属单体形成。 该方法包括:I)在不存在多烯属单体的情况下将单烯烃单体,催化剂和引发剂引入反应器,并产生可活化的预聚物组分B; II)使I)的产物与多烯属单体接触, 产生组分A和C,任选地在另外的引发剂的存在下; 也可任选在另外的单烯属单体和引发剂的存在下进行。 组分A /(B + C)的比例可以通过将组分B /多烯烃单体的摩尔比从0.05 / 1增加到5/1来控制,通过降低摩尔比以增加A / (B + C),并且增加摩尔比以降低A /(B + C)的比例。
    • 7. 发明授权
    • Coating compositions containing isocyanate-functional non-aqueous dispersed polymers
    • 含有异氰酸酯官能的非水分散聚合物的涂料组合物
    • US07479525B2
    • 2009-01-20
    • US10673831
    • 2003-09-29
    • Robert J. BarsottiLaura Ann LewinChristopher Scopazzi
    • Robert J. BarsottiLaura Ann LewinChristopher Scopazzi
    • C08L51/00
    • C08G18/0871C08G18/6254C08G18/633C08G18/728C09D175/04
    • A coating composition containing about 40-90% by weight of film forming binder and 10-60% by weight of an organic liquid carrier; wherein the binder contains about (a) 10-70% by weight, based on the weight of the binder, of a dispersed gelled acrylic polymer having (i) a core of gelled polymerized ethylenically unsaturated monomers which is not soluble in the organic liquid carrier and having chemically grafted thereto (ii) substantially linear stabilizer polymeric components that are soluble in the organic liquid carrier and comprise polymerized ethylenically unsaturated monomers and have a weight average molecular weight of about 500-20,000 determined by GPC (gel permeation chromatography) using polystyrene as the standard; wherein the core, the stabilizer polymeric component, or both contain at least 3% by weight of polymerized ethylenically unsaturated monomers having isocyanate groups attached thereto that are capable of reacting with component (b); (b) 30-90% by weight, based on the weight of the binder, of an oligomer or polymer or both having functional groups capable of reacting with the isocyanate groups of component (a); and (c) 0-60% by weight, based on the weight of the binder, of an organic polyisocyanate crosslinking agent.
    • 一种涂料组合物,其含有约40-90重量%的成膜粘合剂和10-60重量%的有机液体载体; 其中所述粘合剂包含基于粘合剂重量的约(a)10-70重量%的分散的凝胶状丙烯酸聚合物,其具有(i)不溶于有机液体载体的凝胶化聚合的烯键式不饱和单体核心 并且化学接枝到其上(ii)可溶于有机液体载体并且包含聚合的烯键式不饱和单体的基本上线性的稳定剂聚合物组分,并且通过使用聚苯乙烯作为聚苯乙烯的GPC(凝胶渗透色谱)测定的重均分子量为约500-20,000 标准; 其中所述核心,所述稳定剂聚合物组分或两者含有至少3重量%的能够与组分(b)反应的具有连接到其上的异氰酸酯基团的聚合烯属不饱和单体; (b)基于粘合剂重量的30-90重量%的低聚物或聚合物或具有能够与组分(a)的异氰酸酯基反应的官能团的二者; 和(c)基于粘合剂重量的0-60重量%的有机多异氰酸酯交联剂。
    • 9. 发明授权
    • Aqueous branched polymer dispersant for hydrophobic materials
    • 水性支链聚合物分散剂用于疏水材料
    • US5770646A
    • 1998-06-23
    • US740464
    • 1996-10-29
    • Joseph Albert AntonelliChristopher ScopazziKerstin Stranimaier
    • Joseph Albert AntonelliChristopher ScopazziKerstin Stranimaier
    • C08F290/04C08L55/00C08L51/00C08L61/28C08L61/32
    • C08F290/046C08L55/005
    • A waterbased dispersion useful for forming aqueous coating compositions containing dispersed hydrophobic material, an aqueous carrier and a branched polymer dispersant (binder); the branched polymer has a weight average molecular weight of about 5,000-100,000 and contains 20-80% by weight of a hydrophilic backbone and correspondingly 80-20% by weight of macromonomer side chains; wherein the backbone is of polymerized ethylenically unsaturated monomers and 2-30% by weight, based on the weight of the backbone of polymerized ethylenically unsaturated monomers having an acid-functional group; and wherein at least 10% of the acid-functional groups are neutralized with an amine or an inorganic base and is hydrophilic in comparison to the side chains; and the side chains are of macromonomers of polymerized ethylenically unsaturated monomers that are polymerized into the backbone via an ethylenically unsaturated group and the macromonomers have a weight average molecular weight of about 1,000-30,000 and wherein the weight ratio of hydrophobic material to binder is about 1/100-200/100.
    • 用于形成含有分散的疏水性材料的水性涂料组合物,水性载体和支化聚合物分散剂(粘合剂)的水基分散体; 支链聚合物的重均分子量为约5,000-100,000,并且包含20-80重量%的亲水性主链和相应的80-20重量%的大分子单体侧链; 其中所述骨架是聚合的烯键式不饱和单体和2-30重量%,基于具有酸官能团的聚合的烯属不饱和单体的主链的重量; 并且其中至少10%的酸官能团用胺或无机碱中和,并且与侧链相比是亲水的; 并且侧链是聚合的烯属不饱和单体的大分子单体,其通过烯键式不饱和基团聚合成主链,并且大分子单体的重均分子量为约1,000-3,000,并且其中疏水材料与粘合剂的重量比为约1 / 100-200 / 100。