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    AQUEOUS SYSTEM FOR FORMING A COATING ON A SUBSTRATE
    1.
    发明申请
    AQUEOUS SYSTEM FOR FORMING A COATING ON A SUBSTRATE 审中-公开

    公开(公告)号：US20190382598A1

    公开(公告)日：2019-12-19

    申请号：US16483781

    申请日：2018-02-06

    Applicant: BASF SE

    Inventor： Rajesh Kumar ,  Nikolay Lebedinski ,  Sunitha K. Grandhee

    IPC: C09D5/44 ,  C09D179/08

    Abstract: An aqueous system for forming a coating on a substrate includes a polycarbodiimide having the structure: Each of R1 and R2 is independently chosen from Each n is independently a number from 1 to 20, each m is independently a number from 1 to 100, each Y is independently an alkoxy or polyalkoxy group having (w) oxygen atoms, wherein each w is independently at least 1 and each z is independently a number from 0 to (w−1). In addition, x, Y, and a total of said CnH2n+1 groups are present in a ratio of from (4 to 5):(0 to 1.5):(0 to 4.5. The aqueous system includes water and a reactive compound having at least two reactive groups independently chosen from —OH, —NHR3, —NH2, —COOH, and —SH, and combinations thereof, wherein R3 is an alkyl group or aromatic group having 1 to 20 carbon atoms.

    POLYISO-UREA
    5.
    发明申请
    POLYISO-UREA 审中-公开

    公开(公告)号：US20170058075A1

    公开(公告)日：2017-03-02

    申请号：US15120292

    申请日：2015-02-19

    Applicant: BASF SE

    Inventor： Rajesh Kumar ,  Nikolay Lebedinski

    IPC: C08G18/09 ,  C08G18/71 ,  C08G18/76

    CPC classification number: C08G18/095 ,  C08G18/025 ,  C08G18/672 ,  C08G18/673 ,  C08G18/71 ,  C08G18/7621

    Abstract: A composition for forming a polyiso-urea includes a capped polycarbodiimide and a polyol. The capped polycarbodiimide comprises the reaction product of a diisocyanate and a monoisocyanate in the presence of an oxygen scavenger and a carbodiimidization catalyst and in the absence of solvent, has 0.25 wt. % or less of free isocyanate groups, and is a liquid at 25° C. A polyiso-urea comprises the reaction product of the capped polycarbodiimide and the polyol.

    Abstract translation: 用于形成聚脲的组合物包括封端的聚碳化二亚胺和多元醇。 封端的聚碳化二亚胺包含二异氰酸酯和单异氰酸酯在除氧剂和碳二亚胺化催化剂存在下的反应产物，并且在不存在溶剂的情况下，具有0.25wt。 ％或更少的游离异氰酸酯基团，并且在25℃下是液体。聚异脲包含加帽的聚碳化二亚胺和多元醇的反应产物。

    MODIFIED ISOCYANATE COMPOSITIONS AND MEHTODS OF PREPARING THE SAME
    6.
    发明申请
    MODIFIED ISOCYANATE COMPOSITIONS AND MEHTODS OF PREPARING THE SAME 审中-公开
    改性异氰酸酯组合物及其制备方法

    公开(公告)号：US20130245222A1

    公开(公告)日：2013-09-19

    申请号：US13799536

    申请日：2013-03-13

    Applicant: BASF SE

    Inventor： Rajesh Kumar ,  Nikolay Lebedinski

    IPC: C08G18/32

    CPC classification number: C08G18/3206 ,  C07F9/096 ,  C07F9/247 ,  C08G18/4825 ,  C08G18/776 ,  C08K5/005 ,  C08K5/521 ,  C09D175/04

    Abstract: Modified isocyanate compositions having improved properties are provided. The compositions may be formed from the reaction of a isocyanate component, which is a compound terminated with at least one isocyanate group, and an organic acid derivative having the formula (RO)n(M)(E)(EH)3-n, wherein M is nitrogen, phosphorus, arsenic, antimony, or bismuth, n is 1 or 2, each E is independently oxygen, sulfur, selenium, or tellurium, each R is independently hydrogen, an alkyl group, a cyclic aryl group, an acyclic aryl group, a halogen-substituted alkyl group, a halogen-substituted cyclic aryl group or a halogen-substituted acyclic aryl group and wherein the ratio of the weight of the isocyanate component to the combined weight of the organic acid derivative and the isocyanate component is from 0.7 to 0.95. The compositions can be utilized in a variety of applications and are adapted to prolonged storage and transportation. Methods of preparing such compositions are also provided.

    Abstract translation: 提供了具有改进性能的改性异氰酸酯组合物。 组合物可以由异氰酸酯组分（其是与至少一个异氰酸酯基封端的化合物）与具有式（RO）n（M）（E）（EH）3-n的有机酸衍生物的反应形成， 其中M是氮，磷，砷，锑或铋，n是1或2，每个E独立地是氧，硫，硒或碲，每个R独立地是氢，烷基，环状芳基，非环状 芳基，卤素取代的烷基，卤素取代的环状芳基或卤素取代的无环芳基，并且其中异氰酸酯组分的重量与有机酸衍生物和异氰酸酯组分的总重量的比率为 从0.7到0.95。 该组合物可用于各种应用中并且适于延长储存和运输。 还提供了制备这种组合物的方法。

    POST-MODIFIED POLYCARBODIIMIDES
    8.
    发明申请
    POST-MODIFIED POLYCARBODIIMIDES 审中-公开
    后改性聚碳酸酯

    公开(公告)号：US20170058074A1

    公开(公告)日：2017-03-02

    申请号：US15120279

    申请日：2015-02-19

    Applicant: BASF SE

    Inventor： Rajesh Kumar ,  Nikolay Lebedinski

    IPC: C08G18/02 ,  C08G18/67 ,  C08G18/76 ,  C08G18/09

    CPC classification number: C08G18/095 ,  C08G18/025 ,  C08G18/672 ,  C08G18/673 ,  C08G18/71 ,  C08G18/7621

    Abstract: A process of preparing a post-modified polycarbodiimide, the process includes combining a diisocyanate, a moisture scavenger, a monoisocyanate, and a catalyst in a reaction vessel; and heating the reaction vessel to a temperature and a time sufficient to form a capped polycarbodiimide wherein the capped polycarbodiimide has 0.25 wt % or less of free isocyanate groups; and the combining and heating are conducted in the absence of a solvent.

    Abstract translation: 一种制备后改性聚碳化二亚胺的方法，该方法包括在反应容器中混合二异氰酸酯，除湿剂，单异氰酸酯和催化剂; 并将反应容器加热到足以形成封端的聚碳化二亚胺的温度和时间，其中封端的聚碳化二亚胺具有0.25重量％或更少的游离异氰酸酯基团; 并且在不存在溶剂的情况下进行组合和加热。

    Holt Melt Adhesive And Method Of Forming The Same
    9.
    发明申请
    Holt Melt Adhesive And Method Of Forming The Same 审中-公开
    Holt熔融粘合剂及其形成方法

    公开(公告)号：US20160009969A1

    公开(公告)日：2016-01-14

    申请号：US14771987

    申请日：2014-03-04

    Applicant: BASF SE

    Inventor： Rajesh Kumar ,  Nikolay Lebedinski ,  Lyle Andrew Caillouette

    IPC: C09J175/06 ,  B32B21/00 ,  B32B15/00 ,  B32B7/12

    CPC classification number: C09J175/06 ,  B32B7/12 ,  B32B15/00 ,  B32B21/00 ,  C08G18/4063 ,  C08G18/6245 ,  C08G18/7671 ,  C09J175/16

    Abstract: A hot melt adhesive (HMA), which is solid at room temperature, comprises the reaction product of 5 to 25% by weight of an isocyanate component having an NCO content of from about 20 to about 50% by weight, 75 to 85% by weight of a polyester, and 1 to 10% by weight of a hydroxy-polymer having an OH number of from about 40 to about 50. A method of forming the adhesive comprises the step of combining the isocyanate component, polyester, and hydroxy-polymer to form the adhesive. The adhesive can be used for various purposes, such as for forming an adhesive layer which adhesively couples surfaces together.

    Abstract translation: 在室温下为固体的热熔粘合剂（HMA）包含5至25重量％的NCO含量为约20至约50重量％，75至85重量％的异氰酸酯组分的反应产物为 聚酯的重量和1至10重量％的OH值为约40至约50的羟基聚合物。形成粘合剂的方法包括将异氰酸酯组分，聚酯和羟基聚合物 以形成粘合剂。 粘合剂可以用于各种目的，例如用于形成将表面粘合在一起的粘合剂层。

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