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    • 13. 发明申请
    • TISSUE ADHESIVE BASED ON NITROGEN-MODIFIED ASPARTATES
    • 基于硝酸改性乳膏的组织粘合剂
    • US20130325062A1
    • 2013-12-05
    • US13984186
    • 2012-02-06
    • Heike HeckrothChristoph Eggert
    • Heike HeckrothChristoph Eggert
    • A61L24/04A61L24/00
    • A61L24/046A61L24/0015C08G18/10C08G18/3821C08G18/4252C08G18/73C08L75/04
    • The invention relates to a polyurea system comprising as component A) isocyanate-functional prepolymers which can be obtained by reacting aliphatic isocyanates A1) with polyols A2) that can have a number-average molecular weight of =400 g/mol and an average OH functionality of 2 to 6 in particular; and as component B) amino-functional aspartic acid esters of the general formula (I) in which X is an organic group containing a secondary amino function, R1, R2 are the same or different organic groups that do not have Zerewitinoff-active hydrogen, and n is a whole number of at least 2, in particular for sealing, bonding, gluing, or covering cell tissue. The invention also relates to a metering system for the polyurea system according to the invention.
    • 本发明涉及一种包含作为组分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使脂族异氰酸酯A1)与数均分子量为400g / mol和平均OH官能度的多元醇A2) 特别是2到6; 和作为组分B)通式(I)的氨基官能天冬氨酸酯,其中X是含有仲氨基官能团的有机基团,R 1,R 2是相同或不同的不具有齐维诺芬活性氢的有机基团, 并且n是至少为2的整数,特别是用于密封,粘合,胶合或覆盖细胞组织。 本发明还涉及根据本发明的聚脲系统的计量系统。