8066
Meanwhile , we also explored the application of the PS / PSQ core / shell particles as a new kind of Pickering emulsifier in the emulsion polymerization of St , and composite particles with complex patchy morphologies have been obtained finally under different ratios of styrene monomer to PS / PMPTS colloidal emulsifier .
 Chemical: PSQ; Chemical: PMPTS
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: PSQ; Chemical: PMPTS