19427
The viscosity , density , and surface tension of the binder solution , contact angle , and the work done during adhesion and cohesion between the binder and lactose , mist diameter , Stokes number , and the dimension of the droplet were considered .
 lactose
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 lactose