VERFAHREN ZUR HERSTELLUNG EINES PULVERLACKS
    61.
    发明申请
    VERFAHREN ZUR HERSTELLUNG EINES PULVERLACKS 审中-公开
    用于生产粉末涂料

    公开(公告)号:WO2010079181A1

    公开(公告)日:2010-07-15

    申请号:PCT/EP2010/050077

    申请日:2010-01-06

    CPC classification number: C09D5/033 Y10T428/31678

    Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung eines Pulverlacks. Um Beschädigungen der Produktionsanlagen bei der Herstellung eines Pulverlacks mit pulverförmigem Zusatzstoff zu vermeiden, umfasst das Verfahren die folgenden Schritte: - Bereitstellen einer pulverförmigen Basiszusammensetzung, umfassend Bindemittel, sowie - Vermischen wenigstens eines pulverförmigen Zuschlagstoffs mit der pulverförmigen Basiszusammensetzung zu einem fertigen Pulverlack, wobei beim Vermischen ein pulverförmiger Zustand von Zuschlagstoff und Basiszusammensetzung erhalten bleibt, und wobei schmelzbeständiges Schmiermittel und / oder Hartstoff als Zuschlagstoff eingesetzt wird.

    Abstract translation: 本发明涉及一种用于制造粉末涂料。 为了避免与粉末状添加剂的粉末涂料的制造中生产的损害,所述方法包括以下步骤: - 提供一粉末基料组合物包含粘合剂,以及 - 在混合混合至少一种粉状骨料与粉末状基础组合物为成品粉末涂料,其特征在于 骨料和基础组合物的粉末状态被维持,并且其中熔融耐热润滑剂,和/或硬质材料被用作聚集体。

    TWO COMPONENT HEAT-CURABLE POWDER COATING COMPOSITION
    62.
    发明申请
    TWO COMPONENT HEAT-CURABLE POWDER COATING COMPOSITION 审中-公开
    两种组分热固性粉末涂料组合物

    公开(公告)号:WO2010052296A1

    公开(公告)日:2010-05-14

    申请号:PCT/EP2009/064733

    申请日:2009-11-06

    CPC classification number: C09D5/033 C08K5/0025 C08K5/10 C09D15/00 C09D167/06

    Abstract: The invention relates to a powder coating composition comprising a physical mixture of a powder (A) and a powder (B),wherein the powder (A) comprises a thermal radical initiator selected from the group of peroxyesters, monoperoxycarbonates and mixtures thereof, wherein the powder (B) comprises a catalyst for the thermal radical initiator, selected from the group of salts or complexes of Mn, Fe, Cu and mixtures thereof, wherein powder (A) does not comprise a catalyst for the thermal radical initiator and wherein powder (B) does not comprise a thermal radical initiator, wherein a resin containing reactive unsaturations is present in powder (A) and/or powder (B), wherein in case the reactive unsaturations in the resin are not able to react with each other after thermal radical initiation, a co-crosslinker selected from the group of vinylethers, methacrylates, acrylates, vinylamides, itaconates, vinylesters, enamines, thiols and mixtures thereof, is present in powder (A) and/or in powder (B).

    Abstract translation: 本发明涉及包含粉末(A)和粉末(B)的物理混合物的粉末涂料组合物,其中粉末(A)包含选自过氧酯,单过氧碳酸酯及其混合物的热自由基引发剂,其中 粉末(B)包括热自由基引发剂的催化剂,其选自Mn,Fe,Cu的盐或络合物及其混合物,其中粉末(A)不包含用于热自由基引发剂的催化剂,并且其中粉末( B)不包含热自由基引发剂,其中在粉末(A)和/或粉末(B)中存在含有反应性不饱和的树脂,其中在热塑性树脂中的反应性不饱和度不能彼此反应的情况下 自由基引发,选自乙烯基醚,甲基丙烯酸酯,丙烯酸酯,乙烯基酰胺,衣康酸酯,乙烯基酯,烯胺,硫醇及其混合物的共交联剂存在于粉末(A)和/或粉末( B)。

    HEAT-CURABLE POWDER COATING COMPOSITION
    63.
    发明申请
    HEAT-CURABLE POWDER COATING COMPOSITION 审中-公开
    热固性粉末涂料组合物

    公开(公告)号:WO2010052293A1

    公开(公告)日:2010-05-14

    申请号:PCT/EP2009/064730

    申请日:2009-11-06

    Abstract: The invention relates to a one component heat curable powder coating composition comprising a resin containing reactive unsaturations and wherein all said reactive unsaturations are carbon carbon double bonds connected directly to an electron withdrawing group, a thermal initiation system comprising a peroxide chosen from the group of compounds represented by formula (1), wherein R 1 and R 2 each independently stand for an optionally substituted alkyl of 1 to 30 C-atoms, wherein the 1 to 30 C-atoms do not include the C-atoms of the substituents or for an optionally substituted aryl of 6 to 18 C-atoms, wherein the 6 to 18 C-atoms do not include the C-atoms of the substituents, and a co-crosslinker chosen from the group of vinylethers, vinyletherurethanes, vinylesters, vinylamides, itaconates, enamines, vinylureas and mixtures thereof.

    Abstract translation: 本发明涉及一种包含含有反应性不饱和度的树脂的单组分热固化粉末涂料组合物,其中所有所述反应性不饱和键都是直接与吸电子基团连接的碳碳双键,包括选自化合物组中的过氧化物的热引发体系 由式(1)表示,其中R 1和R 2各自独立地表示1至30个C原子的任选取代的烷基,其中1至30个C原子不包括取代基的C原子或任选取代的 6至18个C原子的芳基,其中6至18个C原子不包括取代基的C-原子,以及选自乙烯基醚,乙烯基醚,乙烯基酯,乙烯基酰胺,衣康酸酯,烯胺的共交联剂, 乙烯基脲及其混合物。

    ONE COMPONENT HEAT-CURABLE POWDER COATING COMPOSITION
    64.
    发明申请
    ONE COMPONENT HEAT-CURABLE POWDER COATING COMPOSITION 审中-公开
    一种组分热固性粉末涂料组合物

    公开(公告)号:WO2010052291A1

    公开(公告)日:2010-05-14

    申请号:PCT/EP2009/064728

    申请日:2009-11-06

    Abstract: The invention relates to a one component heat-curable powder coating composition comprising a resin containing reactive unsaturations and wherein all said reactive unsaturations are carbon carbon double bonds connected directly to an electron withdrawing group, a thermal initiation system comprising a transition metal catalyst and a peroxide, wherein the peroxide is chosen from the group of peroxyesters, mono-peroxycarbonates and mixtures thereof and a co-crosslinker chosen from the group of vinylethers, vinylesters, vinylamides, itaconates, enamines and mixtures thereof.

    Abstract translation: 本发明涉及一种包含含有反应性不饱和度的树脂的单组分可热固化粉末涂料组合物,其中所有所述反应性不饱和键都是与吸电子基团直接连接的碳碳双键,包含过渡金属催化剂和过氧化物的热引发体系 其中所述过氧化物选自过氧酯,单过氧碳酸酯及其混合物,以及选自乙烯基醚,乙烯基酯,乙烯基酰胺,衣康酸酯,烯胺及其混合物的共交联剂。

    POWDER COATING EXTRUSION PROCESS USING LIQUID
    66.
    发明申请
    POWDER COATING EXTRUSION PROCESS USING LIQUID 审中-公开
    粉末涂料挤出工艺用液体浸渍法

    公开(公告)号:WO2009034112A3

    公开(公告)日:2009-10-22

    申请号:PCT/EP2008062012

    申请日:2008-09-11

    Abstract: A process for the manufacture of a powder coating comprising the steps of: Preparing a powder coating premix comprising a resin and optionally a crosslinker therefor; Feeding the premix through a melt extruder; Cooling the extruded material; and Comminuting it to fine particles, wherein said process is characterized in that between 1 and 25 wt. % (based on the weight of said premix) of a process liquid is added to the melt extruder, wherein said process liquid is immiscible with at least said resin of the powder coating premix and wherein said process liquid evaporates when the premix leaves the extruder.

    Abstract translation: 一种制造粉末涂料的方法,其包括以下步骤:制备包含树脂和任选的交联剂的粉末涂料预混物; 通过熔体挤出机喂入预混物; 冷却挤出材料; 并将其粉碎成细颗粒,其中所述方法的特征在于1至25wt。 向所述熔体挤出机中加入%(基于所述预混物的重量)的工艺液体,其中所述工艺液体与所述粉末涂料预混物的至少所述树脂不混溶,并且其中当所述预混物离开所述挤出机时所述工艺液体蒸发。

    MATTING AGENT FOR POWDERED COATINGS, THERMALLY CURABLE COATING MATERIAL AND USE THEREOF
    67.
    发明申请
    MATTING AGENT FOR POWDERED COATINGS, THERMALLY CURABLE COATING MATERIAL AND USE THEREOF 审中-公开
    消光剂,用于粉末涂料,热固型涂层MASS及其用途

    公开(公告)号:WO2009083121A8

    公开(公告)日:2009-09-17

    申请号:PCT/EP2008010634

    申请日:2008-12-15

    CPC classification number: C09D5/032 C09D5/033 C09D7/42

    Abstract: The present invention relates to a matting agent for powdered coatings, comprising at least one at least simple reaction product, obtainable by the reaction a) of at least one aromatic polycarboxylic acid having at least three acid functionalities or the derivatives thereof, wherein the derivatives are selected from the group consisting of carboxylic acid anhydrides, carboxylic acid halogenides, carboxylic acid esters, active esters (particularly reactive esters, for example obtained by the activation of a carboxylic acid by esterification) and/or mixtures thereof with b) at least one nucleophile, comprising at least one nucleophilic oxygen, nitrogen, sulfur or phosphorus functionality and/or at least two nucleophilic oxygen, nitrogen, sulfur or phosphorus functionalities, which can be the same or different.

    Abstract translation: 本发明涉及一种消光剂,用于粉末涂料,包括至少一个获得至少简单的反应产物由反应的)重新至少一种芳族多,具有至少三个酸官能度,或它们的衍生物,其中所述衍生物选自羧酸酐组成的组中, 羧酸卤化物,Carbonsäureestern,活性酯(特别是活性酯,例如通过激活羧酸通过酯化获得的)和/或至少一种亲核试剂,所述至少一种亲核氧,氮,硫或磷的功能和/或至少它们的混合物用b) 具有两个可以相同或不同的亲核氧,氮,硫或磷官能团。

    PROCESS FOR THE PREPARATION OF ANTIMICROBIAL POWDER COATING COMPOSITIONS
    69.
    发明申请
    PROCESS FOR THE PREPARATION OF ANTIMICROBIAL POWDER COATING COMPOSITIONS 审中-公开
    制备抗微生物粉末涂料组合物的方法

    公开(公告)号:WO2008082535A3

    公开(公告)日:2009-08-13

    申请号:PCT/US2007025876

    申请日:2007-12-19

    Inventor: MAGNIN OLIVIER

    Abstract: A process of preparation of an antimicrobial powder coating composition comprising the steps: a) transforming a natural antimicrobial agent in a salt-form and micronizing the resulting antimicrobial salt into powder, b) mixing at least one of the natural antimicrobial salt together with at least one amino-reactive thermoplastic binder resin, c) subjecting the mixture to a melt compounding process at a temperature in a range of 80 to 230°C, at a residence time period in a range of 5 to 60 seconds, using at least one co-rotating twin-screw extruder with a soft screw design having conveying elements offering a high D/d ratio and having mixing forward kneading block elements, d) cooling the extrudate, and e) micronizing into powder particles. The process forms a powder coating composition containing a natural antimicrobial agent which results in high quality antimicrobial coatings showing a homogeneous distribution of the antimicrobial agent in the coating and a stable antimicrobial activity.

    Abstract translation: 一种制备抗微生物粉末涂料组合物的方法,包括以下步骤:a)将盐形式的天然抗微生物剂转化并将所得抗微生物盐粉碎成粉末,b)将至少一种天然抗菌盐与至少 一种氨基反应性热塑性粘合剂树脂,c)使用至少一种共混物,在80至230℃的温度下,以5至60秒的范围内的停留时间对所述混合物进行熔融混合过程 旋转双螺杆挤出机具有软螺纹设计,具有提供高D / d比的输送元件并具有混合的前捏合块元件,d)冷却挤出物,和e)将粉碎成粉末颗粒。 该方法形成含有天然抗微生物剂的粉末涂料组合物,其导致高质量的抗微生物涂层,其显示抗微生物剂在涂层中的均匀分布和稳定的抗微生物活性。

    MATTIERUNGSMITTEL FÜR PULVERLACKE, WÄRMEHÄRTBARE BESCHICHTUNGSMASSE SOWIE DEREN VERWENDUNGSZWECKE
    70.
    发明申请
    MATTIERUNGSMITTEL FÜR PULVERLACKE, WÄRMEHÄRTBARE BESCHICHTUNGSMASSE SOWIE DEREN VERWENDUNGSZWECKE 审中-公开
    消光剂,用于粉末涂料,热固型涂层MASS及其用途

    公开(公告)号:WO2009083121A1

    公开(公告)日:2009-07-09

    申请号:PCT/EP2008/010634

    申请日:2008-12-15

    CPC classification number: C09D5/032 C09D5/033 C09D7/42

    Abstract: Die vorliegende Erfindung betrifft ein Mattierungsmittel für Pulverlacke, enthaltend mindestens ein mindestens einfaches Umsetzungsprodukt, herstellbar durch Reaktion a) mindestens einer aromatischen Polycarbonsäu- re, die mindestens drei Säurefunktionalitäten aufweist, oder deren Derivate, wobei die Derivate ausgewählt sind aus der Gruppe bestehend aus Carbonsäureanhydriden, Carbonsäure halogeniden, Carbonsäureestern, Aktivestern (besonders reaktive Ester, z.B. erhalten durch Aktivierung einer Carbonsäure durch Veresterung) und/oder Mischungen hieraus mit b) mindestens einem Nucleophil, das mindestens eine nucleophile Sauerstoff-, Stickstoff-, Schwefel- oder Phosphorfunktionalität und/oder mindestens zwei nucleophile Sauerstoff-, Stickstoff-, Schwefel- oder Phosphorfunktionalitäten, die gleich oder verschieden sein können, aufweist.

    Abstract translation: 本发明涉及一种消光剂,用于粉末涂料,包括至少一个获得至少简单的反应产物由反应的)重新至少一种芳族多,具有至少三个酸官能度,或它们的衍生物,其中所述衍生物选自羧酸酐组成的组中, 羧酸卤化物,羧酸酯,活性酯(特别是活性酯,例如通过激活羧酸通过酯化获得的)和用b /或其混合物)至少一种亲核试剂,所述至少一种亲核氧,氮,硫或磷的功能和/或至少 两个亲核氧,氮,硫或磷官能团,具有相同或可以是不同的。

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