8881
Thus , we find softening temperatures of more than 100 degrees C above the polystyrene glass transition , which implies that for the short interaction time scales the glassy state of the polymer is preserved up to this temperature .
 Chemical: polystyrene
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: polystyrene