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1. 发明申请

WO2010101804A2 PROCESS FOR THE PREPARATION OF THE TOP COAT LAYER OF AN AUTOMOTIVE OEM MULTI-LAYER COATING 审中-公开
标题翻译：制造汽车OEM多层涂层顶层的方法
公开(公告)号：WO2010101804A2
公开(公告)日：2010-09-10
申请号：PCT/US2010/025724
申请日：2010-03-01
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , FLOSBACH, Carmen , DREGER, Katharina , KOEHN, Fabian , SCHNEIDER, Bernd
发明人： FLOSBACH, Carmen , DREGER, Katharina , KOEHN, Fabian , SCHNEIDER, Bernd
IPC分类号： C09D175/06 , B05D1/02 , B05D7/14 , C23C4/04
CPC分类号： C08G18/792 , C08G18/0866 , C08G18/6254 , C08G18/725 , C08G18/8064 , C08L61/28 , C09D175/04 , C08L2666/16
摘要： A coating process wherein a precoated automotive substrate is OEM top coated with an aqueous two-component polyurethane top coating composition prepared by static mixing a non-aqueous hydrophobic polyisocyanate crosslinker component and an aqueous binder component having a binder solids content comprising at least one water-dilutable hydroxyl-functional binder and 5 to 30 wt.-% of a urethane compound A with at least two terminal urethane groups (-NHC(O)OR; R = hydrocarbyl residue of a monoalcohol) and having a number-average molar mass (Mn) of from 400 to 5,000.
摘要翻译：一种涂覆方法，其中预涂布的汽车基材是OEM顶部涂覆有水性双组分聚氨酯顶涂料组合物，其通过静态混合非水疏水多异氰酸酯交联剂组分和含有粘合剂固体含量的水性粘合剂组分制备，所述粘合剂固体含量包含至少一种水 - 具有至少两个末端氨基甲酸酯基（-NHC（O）OR; R =一元醇的烃基残基））和具有数均摩尔质量的氨基甲酸酯化合物A和5-30重量％ Mn）为400至5,000。

2. 发明申请

WO2010080426A1 MODIFIED TITANIUM DIOXIDE COMPRISING AT LEAST ONE (METH) ACRYLIC POLYMER 审中-公开
标题翻译：至少包含一种（甲基）丙烯酸聚合物的改性二氧化钛
公开(公告)号：WO2010080426A1
公开(公告)日：2010-07-15
申请号：PCT/US2009/068199
申请日：2009-12-16
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , WILCZEK, Lech , MCINTYRE, Patrick, F. , VISSCHER, Karyn, B. , YOKOYAMA, Ayumu , DECKER, Owen, H.
发明人： WILCZEK, Lech , MCINTYRE, Patrick, F. , VISSCHER, Karyn, B. , YOKOYAMA, Ayumu , DECKER, Owen, H.
IPC分类号： C09C1/36
CPC分类号： C09C1/3676 , B82Y30/00 , C01P2004/62 , C01P2004/64 , C08K9/10 , C08K2003/2241 , C09D5/035 , C09D7/62
摘要： The present invention provides a modified encapsulated titanium dioxide comprising an intimate mixture comprising A) crude titanium dioxide, and B) 0.1 to 10 wt% of at least one (meth)acrylic polymer, preferably a polycaprolactone based polymer, the wt% relative to the crude titanium dioxide. The present invention provides a modified titanium dioxide which exhibits improved dispersibility, as well as improved appearance with regard to powder coatings for example, higher DOI (distinctness of image) which relates to reduced orange peel, lower haze and better flow as well as higher adhesion, impact resistance and durability of the coatings. The modified titanium dioxide of the present invention can be incorporated directly in enduse applications without the need for adding additional dispersant(s) to the formulation as is done with conventional pigment.
摘要翻译：本发明提供了一种改进的包封的二氧化钛，其包含紧密混合物，其包含A）粗二氧化钛，和B）0.1至10重量％的至少一种（甲基）丙烯酸聚合物，优选聚己内酯聚合物，相对于粗二氧化钛。本发明提供了改进的二氧化钛，其表现出改善的分散性，以及关于粉末涂料的改进的外观，例如更高的DOI（图像的明显性），其涉及橙皮的降低，较低的雾度和更好的流动以及更高的粘附性，耐冲击性和耐久性。本发明的改性二氧化钛可以直接掺入到应用中，而不需要如常规颜料那样在配方中添加额外的分散剂。

3. 发明申请

WO2010036874A1 METHOD FOR COLOR MATCHING 审中-公开
标题翻译：颜色匹配方法
公开(公告)号：WO2010036874A1
公开(公告)日：2010-04-01
申请号：PCT/US2009/058348
申请日：2009-09-25
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , KETTLER, Wilhelm
发明人： KETTLER, Wilhelm
IPC分类号： G01J3/46
CPC分类号： G01J3/463 , G01J3/46 , G01J3/465 , G01J3/52
摘要： The invention relates to a method for matching the color of a dry color shade standard, said method comprising the steps of A) Measuring the dry color shade standard, B) Calculating a recipe for the dry color shade standard, C) Generating a virtual wet color shade standard based on the recipe for the dry color shade standard calculated in step B), wherein the virtual wet color shade standard is generated with wet characterisation data and D) Matching the virtual wet color shade standard. The method can be used for elaboration of color shades and batch adjustment in production of paints.
摘要翻译：本发明涉及一种用于匹配干色标准颜色的方法，所述方法包括以下步骤：A）测量干色标准，B）计算干色标准的配方，C）产生虚拟湿基于步骤B）中计算的干燥色调标准的配方的色调标准，其中，用湿表征数据生成虚拟湿色调标准，以及D）匹配虚拟湿色调标准。该方法可用于制作油漆的色调和批量调整。

4. 发明申请

WO2010028123A1 AQUEOUS COATING COMPOSITION 审中-公开
标题翻译：水性涂料组合物
公开(公告)号：WO2010028123A1
公开(公告)日：2010-03-11
申请号：PCT/US2009/055855
申请日：2009-09-03
申请人： E. I. du Pont de Nemours and Company , FLOSBACH, Carmen , DREGER, Katharina , CARRIERE, Brenda
发明人： FLOSBACH, Carmen , DREGER, Katharina , CARRIERE, Brenda
IPC分类号： C09D133/06 , C09D4/06 , C08F2/00
CPC分类号： C08F2/22 , C08F212/08 , C08F220/06 , C08F220/18 , C08F265/02 , C08F265/06 , C08F2220/281 , C09D151/003
摘要： The present invention refers to an aqueous coating composition comprising aqueous binder latices, the latices prepared by emulsion polymerization in the aqueous phase, comprising the steps: 3) preparing an acid functional (meth) acrylic resin from at least two olefinically monounsaturated, polymerizable monomers by polymerization in organic solvent, and neutralizing the acid groups of the formed polymer and inverting into water or by emulsion polymerization and neutralizing the acid groups of the formed polymer, and 4) aqueous emulsion polymerization of at least one olefinically unsaturated, polymerizable monomer, in the presence of the product obtained in process step 1). The aqueous coating composition of the present invention are based on the aqueous binder latices which are usable as binders providing when combined with hardeners (crosslinking agents) and/or special solvents a number of fine and coarse grain structures of gloss, semi-gloss and/or matt coated surfaces.
摘要翻译：本发明涉及包含水性粘合剂胶乳的水性涂料组合物，通过在水相中乳液聚合制备的胶乳，包括以下步骤：3）由至少两种烯属单不饱和的可聚合单体通过以下步骤制备酸官能（甲基）丙烯酸树脂：在有机溶剂中聚合，中和所形成的聚合物的酸基并反应成水或通过乳液聚合和中和形成的聚合物的酸基，和4）至少一种烯属不饱和的可聚合单体的水乳液聚合，在在步骤1）中获得的产物的存在。本发明的水性涂料组合物是基于水性粘合剂胶乳，其可用作粘合剂，当与硬化剂（交联剂）和/或特殊溶剂组合时提供许多光泽度，半光泽度和/ 或哑光涂层表面。

5. 发明申请

WO2009134651A1 POWDER COATING COMPOSITION 审中-公开
标题翻译：粉末涂料组合物
公开(公告)号：WO2009134651A1
公开(公告)日：2009-11-05
申请号：PCT/US2009/041339
申请日：2009-04-22
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , VAN DEN BOSCH, Guido, R. , RODRIGUEZ-SANTAMARTA, Carlos , DE MARRE, Anne , JONES, Pip, Niall , VERITE, Laurent , GRAWE, Thomas
发明人： VAN DEN BOSCH, Guido, R. , RODRIGUEZ-SANTAMARTA, Carlos , DE MARRE, Anne , JONES, Pip, Niall , VERITE, Laurent , GRAWE, Thomas
IPC分类号： C09D5/03 , C09D7/00 , C09D201/00
CPC分类号： C09D133/00 , C09D5/035
摘要： The invention provides a powder coating composition prepared from a combination, the combination comprising: A) at least one binder resin and, optionally at least one curing agent, B) at least one calibrated pigmented liquid, based on at least one pigment, and, C) optionally, at least one pigment and/or extenders and/or additive. The powder coating composition of the invention provides a precise colour of the coatings having a desired colour with high colour stability. Therefore there is no need for additional adjustment tests or re-working procedures, and, therefore, it makes it possible to offer efficient, small-batch manufacture of custom colours, for example, to match a swatch of fabric supplied by a customer.
摘要翻译：本发明提供由组合物制备的粉末涂料组合物，所述组合物包含：A）至少一种粘合剂树脂和任选的至少一种固化剂，B）至少一种基于至少一种颜料的经校准的着色液体， C）任选地，至少一种颜料和/或增量剂和/或添加剂。本发明的粉末涂料组合物提供具有高颜色稳定性的所需颜色的涂层的精确颜色。因此，不需要额外的调整测试或重新工作程序，因此，可以提供高效，小批量的定制颜色制造，例如匹配由客户提供的织物色板。

6. 发明申请

WO2009029432A2 PROCESS OF POWDER COATING ALUMINIUM SUBSTRATES 审中-公开
标题翻译：粉末涂料铝基材的工艺
公开(公告)号：WO2009029432A2
公开(公告)日：2009-03-05
申请号：PCT/US2008/073421
申请日：2008-08-18
申请人： DUPONT POWDER COATINGS IBERICA, S.L. , RODRIGUEZ-SANTAMARTA, Carlos , REKOWSKI, Volker , MARELLI, Ernesto
发明人： RODRIGUEZ-SANTAMARTA, Carlos , REKOWSKI, Volker , MARELLI, Ernesto
CPC分类号： B05D1/06 , B05D3/102 , B05D7/16 , B05D2202/25 , C09D5/032 , C09D167/06 , Y10T428/31681
摘要： The present invention provides a process of powder coating aluminium substrate surfaces comprising the steps a) pre-treating the aluminium substrate surface by a color-less chemical treatment process, b) applying a clear powder coating composition based on at least one (meth)acrylic resin and at least one resin selected from the group consisting of polyester resin and polyurethane resin providing a low gloss of the cured coating in the range of 1 to 20 gloss units at 60°, and curing the coating composition. The process according to the invention makes it possible to provide a desired special effect of the coated surface which meets the effect resulted using the anodizing process, called as "anodizing effect". A one-layer coating of the substrate is possible providing additionally a high appearance and smoothness of the cured coating, a strong adhesion to non-primered aluminium substrate surfaces as well as an excellent hardness, corrosion- resistance, weather resistance and light fastness of the cured coating.
摘要翻译：本发明提供一种粉末涂覆铝基材表面的方法，包括以下步骤：a）通过无色化学处理方法预处理铝基材表面，b）将基于至少一种（甲基）丙烯酸酯的透明粉末涂料组合物树脂和选自聚酯树脂和聚氨酯树脂中的至少一种树脂，其在60°下在1至20个光泽单位范围内提供固化涂层的低光泽，并固化涂料组合物。根据本发明的方法使得可以提供满足使用阳极氧化处理（称为“阳极氧化效应”）所产生的效果的涂覆表面的期望的特殊效果。基材的单层涂层可以提供固化涂层的高外观和平滑度，对非底漆铝基材表面的强粘合性以及优异的硬度，耐腐蚀性，耐候性和耐光性固化涂层。

7. 发明申请

WO2008091674A2 PROCESS FOR REDUCING GANGUE BUILD-UP IN THE REACTOR DURING THE CHLORIDE PROCESS THAT USES RECYCLED ORE 审中-公开
标题翻译：在使用回收ORE的氯化物过程中减少反应堆中的UE UE UE E E E E E E E
公开(公告)号：WO2008091674A2
公开(公告)日：2008-07-31
申请号：PCT/US2008/000947
申请日：2008-01-23
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , EISENMANN, Matthew, Donnel , LAVASTIDA, Jorge , MCKEON, Timothy, Josiah , MERKLE, James, Elliott, Jr.
发明人： EISENMANN, Matthew, Donnel , LAVASTIDA, Jorge , MCKEON, Timothy, Josiah , MERKLE, James, Elliott, Jr.
CPC分类号： C01G23/07 , B07B1/00 , B07B13/18 , B07B2230/01 , C01G23/022 , C01G23/047 , C01G23/0475 , C01G23/0536 , C22B34/1222 , C22B34/1231 , Y02P10/23
摘要： The disclosure provides a process for recycling ore in the chloride process, without the build-up of silica-containing gangue in the chlorination reactor.
摘要翻译：本公开提供了一种在氯化方法中回收矿石的方法，而不会在氯化反应器中堆积含二氧化硅的脉石。

8. 发明申请

WO2008057354A2 PROCESS FOR PRODUCING TITANIUM DIOXIDE PARTICLES HAVING REDUCED CHLORIDES 审中-公开
标题翻译：生产具有减少氯化物的二氧化钛颗粒的方法
公开(公告)号：WO2008057354A2
公开(公告)日：2008-05-15
申请号：PCT/US2007/022990
申请日：2007-10-31
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , EATON, Alan, Roger , GOROWARA, Rejeev, Lochan , SUBRAMANIAN, Narayanan, Sankara , TAYLOR, Stephen, William
发明人： EATON, Alan, Roger , GOROWARA, Rejeev, Lochan , SUBRAMANIAN, Narayanan, Sankara , TAYLOR, Stephen, William
IPC分类号： C01G23/07 , C01G23/08 , C09C1/36
CPC分类号： C01G23/075 , C01G23/08 , C01P2004/62 , C01P2006/60 , C01P2006/80 , C09C1/3623 , C09C1/3661
摘要： This disclosure relates to process for producing titanium dioxide pigment having reduced chlorides, comprising: a) reacting titanium tetrahalide vapor, rutile-forming agent and at least a stoichiometric amount of oxygen in a reactor to form a gaseous suspension comprising titanium dioxide particles; b) introducing silicon tetrachloride into the reactor at at least one point downstream of the point of contact of the titanium tetrahalide, the rutile forming agent and the oxygen, and where at least 97% of the titanium tetrahalide has been converted to titanium dioxide to provide a substantially uniform encapsulation of pyrogenic Siθ2 on the titanium dioxide; c) passing the gaseous suspension to a cooling conduit; d) introducing scouring material, typically selected from the group of calcined titanium dioxide and compressed titanium dioxide, and mixtures thereof, into the cooling conduit; wherein the particles of the scouring material have a diameter in the range of about 0.25 mm to about 12.7 mm and forming a cooled product having a solid and a vapor phase; e) separating the vapor phase from the cooled product to form a powder comprising the titanium dioxide particles, and a content of chlorine- containing material ranging from about 500 to about 3000 ppm of oxychloride, and the scouring material; and f) subjecting the powder to substantially uniform heating at a temperature of about 2000C to about 6000C, in the presence of moisture, to reduce the content of chlorine- containing material to less than about 60 ppm oxychloride; wherein the moisture present is in at least a stoichiometric amount with the oxychloride.
摘要翻译：本公开涉及生产具有还原氯化物的二氧化钛颜料的方法，其包括：a）在反应器中使四卤化钛蒸气，金红石形成剂和至少化学计量的氧气反应以形成包含二氧化钛颗粒的气态悬浮液; b）在四卤化钛，金红石形成剂和氧气的接触点下游的至少一个点处将四氯化硅引入反应器中，并且其中至少97％的四卤化钛已经转化为二氧化钛以提供热解Si 2在二氧化钛上的基本上均匀的包封; c）将气态悬浮液通入冷却管道; d）将通常选自煅烧二氧化钛和压缩二氧化钛的组合的冲洗材料及其混合物引入冷却导管中; 其中所述精练材料的颗粒的直径在约0.25mm至约12.7mm的范围内，并形成具有固体和气相的冷却产品; e）将蒸气相与冷却的产物分离以形成包含二氧化钛颗粒的粉末，以及约500至约3000ppm氯氧化物的含氯材料的含量和冲刷材料; 和f）在水分存在下，在约200℃至约600℃的温度下对粉末进行基本均匀的加热，以将含氯材料的含量降低至小于约60ppm的氯氧化物; 其中存在的水分与氯氧化物至少为化学计量的量。

9. 发明申请

WO2007133407A2 LIQUID COATING COMPOSITIONS COMPRISING POLYURETHANE RESIN SAG CONTROL AGENTS 审中-公开
标题翻译：包含聚氨酯树脂SAG控制剂的液体涂料组合物
公开(公告)号：WO2007133407A2
公开(公告)日：2007-11-22
申请号：PCT/US2007/010025
申请日：2007-04-26
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , FLOSBACH, Carmen , LEY, Olaf , RENKES, Tanja
发明人： FLOSBACH, Carmen , LEY, Olaf , RENKES, Tanja
IPC分类号： C08G18/06 , C09D5/44 , C09D175/12 , C09D175/00 , C08G18/00 , C09D5/00
CPC分类号： C08G18/4063 , C08G18/3206 , C08G18/725 , C08G18/8077 , C08G2150/20 , C08L75/04 , C09D7/65 , C09D7/69 , C09D175/04 , C08L2666/20
摘要： A liquid coating composition comprising a resin solids content comprising (i) a binder solids content comprising at least one hydroxyl-functional binder A and 0.5 to less than 5 wt.% of at least one polyurethane resin B with functional groups selected from the group consisting of hydroxyl groups, free isocyanate groups and blocked isocyanate groups and (ii) at least one cross-linker C, wherein the at least one polyurethane resin B is present as particles having a melting temperature of 40 to 200°C.
摘要翻译：一种液体涂料组合物，其包含树脂固体含量，其包含（i）包含至少一种羟基官能性粘合剂A和0.5至小于5重量％的至少一种聚氨酯树脂B的粘合剂固体含量，所述聚氨酯树脂B具有选自以下的官能团：的羟基，游离异氰酸酯基和封端异氰酸酯基团，和（ii）至少一个交联剂C，其中至少一种聚氨酯树脂B以熔点为40-200℃的颗粒存在。

10. 发明申请

WO2007095362A1 NON-AQUEOUS, LIQUID COATING COMPOSITIONS 审中-公开
标题翻译：非水性，液体涂料组合物
公开(公告)号：WO2007095362A1
公开(公告)日：2007-08-23
申请号：PCT/US2007/004129
申请日：2007-02-13
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , FLOSBACH, Carmen
发明人： FLOSBACH, Carmen
IPC分类号： C09D133/00 , C09D163/00 , C09D175/00
CPC分类号： C08G18/791 , C08G18/2845 , C08G18/3206 , C08G59/28 , C08G59/42 , C08L33/02 , C08L2312/00 , C09D175/04
摘要： Non-aqueous, liquid coating compositions which contain at least one epoxy-functional polyurethane resin A and at least one carboxyl-functional cross-linking component B, wherein the at least one epoxy-functional polyurethane resin A is present as particles having a melting temperature of 40 to 180°C.
摘要翻译：含有至少一种环氧官能化聚氨酯树脂A和至少一种羧基官能交联组分B的非水性液体涂料组合物，其中至少一种环氧官能聚氨酯树脂A以具有熔融温度为40〜180℃。

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