14270
It was concluded that in aqueous environments a lower extent of Q - POSS quaternization and the use of ethoxy ( instead of methoxy ) functional groups for QAS incorporation facilitated the extension of the alkyl chains away from the nitrogen atom of the QAS on the surface .
 Chemical: POSS; Chemical: ethoxy; Chemical: methoxy; Chemical: nitrogen
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: POSS; Chemical: ethoxy; Chemical: methoxy; Chemical: nitrogen