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    • 10. 发明申请
    • Foam regulating agent based on cationic urethane oligomers
    • 基于阳离子聚氨酯低聚物的泡沫调节剂
    • US20060263324A1
    • 2006-11-23
    • US10569809
    • 2004-08-27
    • Son Nguyen-KimRalf Norenberg
    • Son Nguyen-KimRalf Norenberg
    • C08F283/04A61K8/86
    • C11D3/0026B01D19/0413C08G18/0814C08G18/281C08G18/4825C08G18/73C11D3/3726
    • The present invention relates to a cationic poly(ether-urethane) constructed from a) at least one polyetherol, as component A; b) at least one tertiary amine-containing or ammonium-containing diol, as component B; c) at least one diisocyanate as component C; d) optionally at least one short-stopper, as component D; where the cationic poly(ether-urethane) has an amine number of from 5 to 40. Furthermore, the present invention relates to a process for the preparation of the cationic poly(ether-urethanes), according to the invention, to compositions comprising the cationic poly(ether-urethanes) according to the invention and also at least one anionic surfactant, to a method of foam regulation, in particular for suppressing foam or for defoaming using at least one cationic poly(ether-urethane) according to the invention, to the use of the cationic poly(ether-urethane) according to the invention for foam regulation, in particular as foam suppressor or defoamer.
    • 本发明涉及一种阳离子聚(醚 - 氨基甲酸酯),其由a)至少一种聚乙烯醇作为组分A构成; b)至少一种含叔胺或铵的二醇作为组分B; c)至少一种二异氰酸酯作为组分C; d)任选地至少一个短塞,作为组分D; 其中阳离子聚(醚 - 氨基甲酸酯)具有5至40的胺值。此外,本发明涉及根据本发明制备阳离子聚(醚 - 聚氨酯)的方法,其包含 本发明的阳离子聚(醚 - 聚氨酯)和至少一种阴离子表面活性剂,涉及一种泡沫调节方法,特别是用至少一种根据本发明的阳离子聚(醚 - 氨基甲酸酯)抑泡或消泡的方法, 涉及使用根据本发明的阳离子聚(醚 - 聚氨酯)进行泡沫调节,特别是泡沫抑制剂或消泡剂。