CHRISTA HUGER,ANGELIKA SCHERM,SEEMA AGARWAL,ANDREAS GREINER,PIN HU
申请号：
US16636493
公开号：
US20200270388A1
申请日:
2018.08.08
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The invention relates to medical aids, in particular compression products, such as compression stockings or bandages. More specifically, the invention relates to compression products comprising fibre forming polyurethane polymers showing a delayed continuous relaxation behaviour. The invention furthermore relates to polyurethane polymers containing N-diol and corresponding quaternised polyurethane polymers, to a process of producing the polyurethane polymers, to blends with elastane, as well as to uses.
