The Board of Trustees of the University of Illinois
发明人:
Hefei DONG,Stephen J. Pety,Nancy R. Sottos,Jeffrey S. Moore,Scott R. White
申请号:
US15995817
公开号:
US20180327941A1
申请日:
2018.06.01
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A partially degradable polymeric fiber includes a thermally degradable polymeric core and a coating surrounding at least a portion of the core. The thermally degradable polymeric core includes a polymeric matrix including a poly(hydroxy-alkanoate), and a metal selected from the group consisting of an alkali earth metal and a transition metal, in the core polymeric matrix. The concentration of the metal in the polymeric matrix is at least 0.1 wt %. The partially degradable polymeric fiber may be used to form a microvascular system containing one or more microfluidic channels.