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    • 8. 发明申请
    • TISSUE ADHESIVE WITH ACCELERATED CURING
    • 组织粘合加速固化
    • US20140066981A1
    • 2014-03-06
    • US14112132
    • 2012-04-17
    • Heike HeckrothChristoph Eggert
    • Heike HeckrothChristoph Eggert
    • A61L24/04A61B17/00A61L24/00
    • A61L24/046A61B17/00491A61B2017/00495A61L24/0015A61M5/19C08G18/10C08G18/12C08G18/325C08G18/3821C08G18/73C09J175/02C08L75/02
    • The present invention relates to a polyurea system encompassing as component A) isocyanate-functional prepolymers obtainable by reaction of aliphatic isocyanates A1) with polyols A2), which can in particular have a number average molecular weight of ≧400 g/mol and an average OH functionality of 2 to 6, as component B) amino-functional compounds of general formula (I) in which X is an organic residue comprising a tertiary amino function, having no Zerewitinoff active hydrogen, R1 is a CH2—COOR3 residue, in which R3 is an organic residue having no Zerewitinoff active hydrogen, a linear or branched C1 to C4 alkyl residue, a cyclopentyl or cyclohexyl residue or H, R2 is an organic residue having no Zerewitinoff active hydrogen, n is an integer ≧2 or ≦3, in particular for closing, binding, bonding or covering cell tissue, and to a metering system for the polyurea system according to the invention.
    • 本发明涉及包含作为组分A)异氰酸酯官能的预聚物的聚脲体系,该异氰酸酯官能的预聚物可通过脂族异氰酸酯A1)与多元醇A2)的反应获得,其特别是其数均分子量> OH官能度为2至6,作为组分B)通式(I)的氨基官能化合物,其中X是包含叔氨基官能团的有机残基,没有齐来维诺活性氢,R1是CH2-COOR3残基,其中 R3是不具有齐维诺夫活性氢,直链或支链C1至C4烷基残基,环戊基或环己基残基或H的有机残基,R2是不含齐维诺芬活性氢的有机残基,n为整数> = 2或@ 3 ,特别是用于封闭,结合,粘合或覆盖细胞组织,以及用于根据本发明的聚脲系统的计量系统。