Assertion: starch | /r/HasProperty | desired
Facets:
Source sentences:
text: The amount of dicarboxylic acid anhydride used may vary from 0.1 to based on the dry weight of the starch, the proportion used varying with the degree of esterification or substitution of the starch which is desired; the maximum possible substitution involves reaction with all of the hydroxyl groups in the surface region of the starch granules.