FAQ

Reasons for affecting the water retention of hydroxypropyl methyl cellulose

Generally speaking, the larger the amount added, the higher the water retention rate, and the better the water retention effect. Within the range of 0.25-0.6% of the added amount, the water retention rate increases faster with the increase of the added amount. When the addition amount is further increased, the trend of adding water retention rate slows down.

What are the reasons that affect the water retention of hydroxypropyl methyl cellulose

When the viscosity of hydroxypropyl methylcellulose increases, its water retention rate also increases. When the viscosity reaches a certain level, the increase in water retention rate tends to be gradual.

What are the dissolution methods for hydroxypropyl methylcellulose (HPMC)

Hot water dissolution method: As HPMC does not dissolve in hot water, it can be uniformly dispersed in hot water in the initial stage, and then quickly dissolved during cooling. The two typical methods are described as follows:

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The company mainly produces various cellulose ether series products such as pharmaceutical grade, food grade, daily chemical grade, and building materials grade. The main products include hydroxypropyl methyl cellulose (HPMC), hydroxyethyl methyl cellulose (HEMC), hydroxyethyl cellulose (HEC), methyl cellulose (MC), ethyl cellulose (EC) and other cellulose ethers.

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