26128
The mechanical performance of our fibers was independent of the molecular weight ( MW ) of PVA in the wide range of 2 - 100 kDa , indicating that low MW polymers can also be used to make strong nanocomposites .
 Chemical: PVA
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: PVA