22228
Transition to Reinforced State by Percolating Domains of Intercalated Brush - Modified Cellulose Nanocrystals and Poly ( butadiene ) in Cross - Linked Composites Based on Thiol - ene Click Chemistry .
 Chemical: Poly ( butadiene ); Chemical: Thiol - ene
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: Poly ( butadiene ); Chemical: Thiol - ene