17924
This method allows to synthesize core - shell microcapsules of paraffin which have the shape of spheres or distorted spheres and are designed for the use as phase change materials .
 Chemical: paraffin
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: paraffin