What are the dissolution methods of hydroxypropyl methylcellulose HPMC?
A: Hot water dissolution method: Since HPMC does not dissolve in hot water, HPMC can be evenly dispersed in hot water at the initial stage, and then quickly dissolved when cooled. Two typical methods are described as follows: 1),Add 1/3 or 2/3 of the required amount of water into the container and heat it to […]
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