ADHESIVE SYSTEMS CONTAINING POLYISOCYANATE PREPOLYMERS AND ASPARTATE-ESTER CURING AGENTS, PROCESSES FOR PREPARING THE SAME, MEDICAL USES THEREFOR AND DISPENSING SYSTEMS FOR THE SAME
    2.
    发明申请
    ADHESIVE SYSTEMS CONTAINING POLYISOCYANATE PREPOLYMERS AND ASPARTATE-ESTER CURING AGENTS, PROCESSES FOR PREPARING THE SAME, MEDICAL USES THEREFOR AND DISPENSING SYSTEMS FOR THE SAME 审中-公开
    含有聚异氰酸酯预处理剂和乳酸酯固化剂的粘合剂体系,其制备方法,用于其的医疗用途和分配体系

    公开(公告)号:US20090191145A1

    公开(公告)日:2009-07-30

    申请号:US12358346

    申请日:2009-01-23

    IPC分类号: A61K31/785 C09J175/00

    摘要: Adhesive systems comprising: (A) an isocyanate group-containing prepolymer prepared by reacting: (A1) an aliphatic isocyante; and (A2) a polyol having a number average molecular weight of ≧400 g/mol and 2 to 6 OH groups; and (B) a curing component comprising: (B1) an amino group-containing aspartate ester of the general formula (I); wherein X represents an n-valent organic radical derived from a corresponding n-functional primary amine X(NH2)n, R1 and R2 each independently represent an organic radical having no Zerevitinov active hydrogens and n represents a whole number of at least 2; and (B2) an organic filler having a viscosity of 10 to 6000 mPas at 23° C. measured according to DIN 53019; their use in wound and tissue incision closure, adhesive films comprising the same and dispensing systems therefor.

    摘要翻译: 粘合剂体系包括:(A)含异氰酸酯基的预聚物,其通过使(A1)脂族异氰酸酯反应而制备; 和(A2)数均分子量为> 400g / mol和2-6个OH基的多元醇; 和(B)固化组分,其包含:(B1)通式(I)的含氨基的天冬氨酸酯; 其中X表示衍生自相应的正官能伯胺X(NH 2)n的n价有机基团,R 1和R 2各自独立地表示不具有齐维可诺夫活性氢的有机基团,n表示整数至少为2; 和(B2)根据DIN 53019测量的在23℃下粘度为10至6000mPa·s的有机填料; 它们在伤口和组织切口闭合中的应用,包括其的粘合剂膜和其分配系统。

    Medical adhesive for stemming bleeding
    10.
    发明授权
    Medical adhesive for stemming bleeding 有权
    用于止血的医用胶粘剂

    公开(公告)号:US09393345B2

    公开(公告)日:2016-07-19

    申请号:US14112368

    申请日:2012-04-17

    摘要: The present invention relates to a polyurea system comprising as component A) isocyanate-functional prepolymers obtainable by reaction of aliphatic isocyanates A1) with polyols A2), which in particular can have a number-average molecular weight of ≧400 g/mol and a mean OH functionality of from 2 to 6, as component B) an amino-functional compound of the general formula (I) in which X is an organic radical containing a secondary amino function, Y is an organic radical that contains a tertiary amino group and does not contain Zerewitinoff-active hydrogen, R1 is a CH2—COOR3 radical in which R3 is an organic radical that does not contain Zerewitinoff-active hydrogen, a linear or branched C1- to C4-alkyl radical, a cyclopentyl radical, a cyclohexyl radical or H, R2 is an organic radical that does not contain Zerewitinoff-active hydrogen, a is 1 or 2, b is 1 or 2, and a+b=2 or 3, for stemming the escape of blood, and to a metering system for the polyurea system according to the invention.

    摘要翻译: 本发明涉及一种聚脲系统,其包含作为组分A)的异氰酸酯官能的预聚物,其可通过脂族异氰酸酯A1)与多元醇A2)的反应获得,该多异氰酸酯官能的预聚物特别可以具有≥400g/ mol的数均分子量, 2〜6的OH官能团,作为组分B)通式(I)的氨基官能化合物,其中X是含有仲氨基官能团的有机基团,Y是含有叔氨基的有机基团,并且 不含有Zerewitinoff活性氢,R1是CH2-COOR3基团,其中R3是不含Zerewitinoff活性氢的有机基团,直链或支链C 1 -C 4烷基,环戊基,环己基或 H,R2是不含Zerewitinoff活性氢的有机基团,a是1或2,b为1或2,a + b = 2或3,用于阻止血液逸出,并且用于计量系统 根据本发明的聚脲系统。