25715
Sub - micron surface topography generated via hot - embossing onto a track - etched polycarbonate membrane , fully replicated topographical features and preserved porous architecture .
 Chemical: polycarbonate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: polycarbonate