8061
Subsequently , the as - obtained methacryloxypropylene functionalized PSQ ( PMPTS ) sol was directly added into the emulsion system of styrene ( St ) monomer , and PS / PSQ composite particles with core / shell structure were obtained through emulsion polymerization .
 Chemical: methacryloxypropylene; Chemical: PSQ; Chemical: PMPTS; Chemical: styrene; Chemical: PSQ
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: methacryloxypropylene; Chemical: PSQ; Chemical: PMPTS; Chemical: styrene; Chemical: PSQ