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1. 发明申请

WO2012050789A1 LOW-BAKE POWDER COATING COMPOSITION 审中-公开
标题翻译：低烧粉末涂料组合物
公开(公告)号：WO2012050789A1
公开(公告)日：2012-04-19
申请号：PCT/US2011/052896
申请日：2011-09-23
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , RODRIGUEZ-SANTAMARTA, Carlos , MICHAUD, Anne-Lise , FUGIER, Roger , BUETTNER, Gabriele , FLOSBACH, Carmen
发明人： RODRIGUEZ-SANTAMARTA, Carlos , MICHAUD, Anne-Lise , FUGIER, Roger , BUETTNER, Gabriele , FLOSBACH, Carmen
IPC分类号： C08G59/42 , C09D5/03 , C09D133/06 , C09D167/02
CPC分类号： C09D163/00 , C08G59/4261 , C08L33/068 , C08L67/02 , C09D5/03 , C09D133/068 , C09D167/00 , C09D167/03
摘要： The present invention provides a low-bake powder coating composition comprising A) 10 to 60 wt% of at least one glycidyl-functionalised (meth)acrylic resin, B) 40 to 90 wt% of at least one carboxyl functionalised polyester resin produced by reacting of at least one hydroxyl functionalised polyester resin with cyclic, aliphatic and/or aromatic dicarboxylic acids and/or their anhydrides, and C) 0.01 to 50 wt% of at least one coating additive, pigment and/or filler, wherein the wt% based on the total weight of the powder coating composition. The powder coating composition of this invention provides compositions which are low-bake compositions providing coatings having high grade of flexibility for outdoor applications. Particularly and surprisingly, the powder coating composition of this invention furthermore provides no blooming of the coatings and excellent flow and appearance properties.
摘要翻译：本发明提供一种低焙粉末涂料组合物，其包含A）10至60重量％的至少一种缩水甘油基官能化（甲基）丙烯酸树脂，B）40至90重量％的至少一种羧基官能化聚酯树脂，其通过使至少一种具有环状，脂族和/或芳族二羧酸和/或其酸酐的羟基官能化聚酯树脂，和C）0.01至50重量％的至少一种涂料添加剂，颜料和/或填料，其中基于wt％关于粉末涂料组合物的总重量。本发明的粉末涂料组合物提供了组合物，这些组合物是提供具有高等级的用于室外应用的柔性的涂层的低烘烤组合物。特别令人惊奇地，本发明的粉末涂料组合物还提供了涂层的起霜和优异的流动性和外观性能。

2. 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。

3. 发明申请

WO2009070527A1 PROCESS OF DECORATION OF POWDER COATED SUBSTRATES 审中-公开
标题翻译：粉末涂层基材装饰工艺
公开(公告)号：WO2009070527A1
公开(公告)日：2009-06-04
申请号：PCT/US2008/084522
申请日：2008-11-24
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , DUPONT POWDER COATINGS IBERICA, S.L. , MARELLI, Ernesto , RODRIGUEZ-SANTAMARTA, Carlos , REKOWSKI, Volker
发明人： MARELLI, Ernesto , RODRIGUEZ-SANTAMARTA, Carlos , REKOWSKI, Volker
IPC分类号： B44C1/17 , C09D5/03 , C09D167/00
CPC分类号： C09D167/02 , B44C1/1712 , C09D5/03
摘要： The present invention is directed to process of decorating a powder coated substrate comprising the steps (a) treating a substrate surface to be coated, (b) applying a powder coating composition on the treated substrate surface and curing the powder coating composition, and (c) covering the cured powder coating with a support comprising a decoration, and transfer the decoration onto the coated substrate surface by heating, wherein a powder coating composition is used comprising (A) 30 to 80 wt% of a mixture of at least one polyester resin A having a hydroxyl number in the range of 30 to 60 mg KOH/g, a weight average molar mass Mn in a range of 3100 to 5000 and a glass transition temperature Tg of 40 to 60 °C and at least one polyester resin B having a hydroxyl number in the range of 250 to 350 mg KOH/g, a weight average molar mass Mn in a range of 2000 to 3000, (B) 10 to 40 wt% of at least one hardener selected from the group consisting of diisocyanates, polyisocyanates and urethdiones, and (C) 0,01 to 40 wt% of at least one coating additive, pigment and/or filler, the wt% being based on the total weight of the powder coating composition, and wherein the transfer by heating is performed in a temperature range between 160 °C and 220 °C. The process provides a coated substrate surface with permanent decorations on it and additionally with a very good anti-graffiti performance for a long time period.
摘要翻译：本发明涉及装饰粉末涂覆基材的方法，其包括以下步骤：（a）处理待涂布的基材表面，（b）将粉末涂料组合物涂布在经处理的基材表面上并固化该粉末涂料组合物，和（c ），用包括装饰的支撑物覆盖固化的粉末涂料，并通过加热将装饰转移到涂覆的基材表面上，其中使用粉末涂料组合物，其包含（A）30至80重量％的至少一种聚酯树脂 A的羟基数为30〜60mg KOH / g，重均摩尔质量Mn为3100〜5000，玻璃化转变温度Tg为40〜60℃，至少有一种聚酯树脂B具有 250至350mg KOH / g范围内的羟基数，2000至3000的重均摩尔质量Mn，（B）10至40重量％的至少一种选自二异氰酸酯，聚异氰酸酯和尿烷二酮 s和（C）0.01至40重量％的至少一种涂料添加剂，颜料和/或填料，wt％基于粉末涂料组合物的总重量，并且其中通过加热进行转移温度范围在160°C至220°C之间。该方法提供了在其上具有永久性装饰的涂覆的基底表面，并且在长时间内还具有非常好的防涂鸦性能。

4. 发明申请

WO2008079231A1 ANTI-GRAFFITY POWDER COATING COMPOSITION 审中-公开
标题翻译：抗灰色粉末涂料组合物
公开(公告)号：WO2008079231A1
公开(公告)日：2008-07-03
申请号：PCT/US2007/025949
申请日：2007-12-19
申请人： E. I. DU PONT DE NEMOURS AND COMPANY , DUPONT POWDER COATINGS IBERICA, S.L. , MARELLI, Ernesto , RODRIGUEZ-SANTAMARTA, Carlos , REKOWSKI, Volker
发明人： MARELLI, Ernesto , RODRIGUEZ-SANTAMARTA, Carlos , REKOWSKI, Volker
IPC分类号： C08G18/42 , C08G18/79 , C09D175/06 , C09D167/00
CPC分类号： C08G18/4202 , C08G18/798 , C08G2150/20 , C08L67/00 , C09D167/00 , C09D175/06 , C08L2666/18
摘要： The present invention provides an anti-graffiti powder coating composition comprising (A) 30 to 80 wt% of a mixture of at least one polyester resin A having a hydroxyl number in the range of 30 to 60 mg KOH/g, a weight average molar mass Mn in a range of 3100 to 5000 and a glass transition temperature Tg of 40 to 60 °C and at least one polyester resin B having a hydroxyl number in the range of 250 to 350 mg KOH/g, a weight average molar mass Mn in a range of 2000 to 3000, (B) 10 to 40 wt% of at least one hardeners selected from the group consisting of diisocyanates, polyisocyanates and urethdiones, and (C) 0,01 to 40 wt% of at least one coating additive, pigment and/or filler, the wt% being based on the total weight of the powder coating composition. The powder coating composition of this invention are coating compositions providing a very good anti-graffiti performance of the coatings for a long time period besides good coating properties, particularly, high exterior durability and chemical resistance as well as a gloss-control of the coated surface, to receive, e.g. matt to semi-matt coatings.
摘要翻译：本发明提供了一种防涂鸦粉末涂料组合物，其包含（A）30至80重量％的至少一种羟值在30至60mg KOH / g范围内的聚酯树脂A的混合物，重均摩尔质量Mn在3100〜5000的范围内，玻璃化转变温度Tg为40〜60℃，以及至少一种羟值在250〜350mgKOH / g范围内的聚酯树脂B，重均摩尔质量Mn 在2000至3000的范围内，（B）10至40重量％的至少一种选自二异氰酸酯，多异氰酸酯和尿素二聚物的硬化剂，和（C）0.01至40重量％的至少一种涂料添加剂，颜料和/或填料，wt％以粉末涂料组合物的总重为基准。本发明的粉末涂料组合物是涂料组合物，除了良好的涂料性能，特别是高的外部耐久性和耐化学性以及涂布表面的光泽控制之外，还可长时间地提供涂层非常好的抗涂层性能，接收，例如无光泽至半哑光涂层。

5. 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。

6. 发明申请

WO2008124089A1 POWDER COATING COMPOSITION 审中-公开
标题翻译：粉末涂料组合物
公开(公告)号：WO2008124089A1
公开(公告)日：2008-10-16
申请号：PCT/US2008/004438
申请日：2008-04-04
申请人： DUPONT POWDER COATINGS IBERICA, S.L. , RODRIGO, Antonio , RODRIGUEZ-SANTAMARTA, Carlos , MARELLI, Ernesto
发明人： RODRIGO, Antonio , RODRIGUEZ-SANTAMARTA, Carlos , MARELLI, Ernesto
IPC分类号： C09D5/03 , C09D133/06 , C09D167/00
CPC分类号： C09D5/032 , C08L33/068 , C08L67/00 , C08L67/06 , C09D133/068 , C09D167/00 , C08L2666/04 , C08L2666/18
摘要： The present invention provides a powder coating composition comprising an intimate mixture comprising (A) 60 to 99 wt% of a mixture comprising at least one polyester resin and at least one (meth) acrylate resin, (B) 0 to 30 wt% of at least one cross-linking agent, (C) 0.1 to 10 wt% of at least one pigment, whereby component (A) and component (C) are selected in such a way that the powder coating composition provides a low gloss of the cured coating in the range of 1 to 20 gloss units at 60° angle according to DIN 67530 (ISO2813) and at the same time provides a surface structure of the cured coating characterized by a value of Integral 1 in the range of higher than 8.00E+00 measured by the mechanical profilometry Fourier analysis, and whereby the wt% are based on the total weight of the powder coating composition. The powder coating composition according to the invention provides the desired special metallic effect of the coated surface which meets the metallic effect resulted with anodized aluminium.
摘要翻译：本发明提供了一种粉末涂料组合物，其包含紧密混合物，其包含（A）60至99重量％的包含至少一种聚酯树脂和至少一种（甲基）丙烯酸酯树脂的混合物，（B）0至30重量％至少一种交联剂，（C）0.1至10重量％的至少一种颜料，由此组分（A）和组分（C）以这样的方式选择，使得粉末涂料组合物提供固化涂层的低光泽度在根据DIN 67530（ISO2813）的60°角度的1至20个光泽单位的范围内，并且同时提供固化涂层的表面结构，其特征在于高于8.00E + 00范围内的积分值1 通过机械轮廓测量法傅里叶分析测量，其中wt％基于粉末涂料组合物的总重量。根据本发明的粉末涂料组合物提供了满足由阳极氧化铝产生的金属效应的涂覆表面所需的特殊金属效果。

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