16973
Herein , curvilinear surface relief microstructures in PDMS are fabricated through a simple three - stage approach combining microcontact printing ( mu CP ) , selective surface wetting / dewetting and replica molding ( REM ) .
 Chemical: PDMS
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: PDMS