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    • 62. 发明申请
    • TWO COMPONENT HEAT-CURABLE POWDER COATING COMPOSITION
    • 两种组分热固性粉末涂料组合物
    • WO2010052296A1
    • 2010-05-14
    • PCT/EP2009/064733
    • 2009-11-06
    • DSM IP ASSETS B.V.JANSEN, Johan Franz Gradus AntoniusDRIJFHOUT, Jan Pieter
    • JANSEN, Johan Franz Gradus AntoniusDRIJFHOUT, Jan Pieter
    • C09D5/03C08K5/00C08K5/13
    • C09D5/033C08K5/0025C08K5/10C09D15/00C09D167/06
    • 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).
    • 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)。
    • 67. 发明申请
    • MATTING AGENT FOR POWDERED COATINGS, THERMALLY CURABLE COATING MATERIAL AND USE THEREOF
    • 消光剂,用于粉末涂料,热固型涂层MASS及其用途
    • WO2009083121A8
    • 2009-09-17
    • PCT/EP2008010634
    • 2008-12-15
    • EMS PATENT AGKRAUS MICHAELROBERTZ WERNER
    • KRAUS MICHAELROBERTZ WERNER
    • C09D5/03
    • C09D5/032C09D5/033C09D7/42
    • 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.
    • 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。
    • 69. 发明申请
    • PROCESS FOR THE PREPARATION OF ANTIMICROBIAL POWDER COATING COMPOSITIONS
    • 制备抗微生物粉末涂料组合物的方法
    • WO2008082535A3
    • 2009-08-13
    • PCT/US2007025876
    • 2007-12-19
    • DU PONTMAGNIN OLIVIER
    • MAGNIN OLIVIER
    • C09D5/03A01N25/10A01N25/12A01N59/16C08J3/12C08J3/20C09D5/14
    • A01N25/10A01N25/12A01N59/16C08J3/12C08J3/201C08J2333/12C09D5/032C09D5/14A01N2300/00
    • 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.
    • 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。
    • 70. 发明申请
    • MATTIERUNGSMITTEL FÜR PULVERLACKE, WÄRMEHÄRTBARE BESCHICHTUNGSMASSE SOWIE DEREN VERWENDUNGSZWECKE
    • 消光剂,用于粉末涂料,热固型涂层MASS及其用途
    • WO2009083121A1
    • 2009-07-09
    • PCT/EP2008/010634
    • 2008-12-15
    • EMS-PATENT AGKRAUS, MichaelROBERTZ, Werner
    • KRAUS, MichaelROBERTZ, Werner
    • C09D5/03
    • C09D5/032C09D5/033C09D7/42
    • 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.
    • 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。