8064
The further coalescence among the PMPTS particles would result in a continuous PMPTS shell around the PS core .
 Chemical: PMPTS; 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: PMPTS; Chemical: PMPTS