11027
Formulations were prepared using four independent variables , namely ( i ) polymer quantity , ( ii ) sodium bicarbonate concentration , ( iii ) sintering temperature and ( iv ) sintering time .
 Chemical: sodium bicarbonate
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: sodium bicarbonate