7849
The reaction kinetics for the formation of cryogels were found to be fairly slow , most likely due to the low temperature ( - 12 degrees C ) used or due to an increased viscosity owing to the cryo - concentration taking place .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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