17888
Nanocomposites of an ethylene oxide - epichlorohydrin copolymer and H - CNCs , S - CNCs , and P - CNCs were prepared , and their mechanical properties were studied by dynamic mechanical thermal analysis .
 Chemical: ethylene oxide; Chemical: epichlorohydrin
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: ethylene oxide; Chemical: epichlorohydrin