Customization: | Available |
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CAS No.: | 9004-65-3 |
Formula: | C18h38o14 |
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Features:
Hydroxypropyl methylcellulose (HPMC) is a synthetic nonionic cellulose derivative and one of the derivatives of hydroxymethylcellulose (HMC). It is prepared by reacting cellulose with chlorinated acrylates and methyl chlorides. HPMC is dissolved in water to form a transparent colloidal solution with excellent adhesion, stability and rheology, so it is widely used in building materials, medicine, cosmetics, food and other fields.
Items | Specification |
Methoxy (WT%) | 28.0-30.0 |
Hydroxypropoxy (WT%) | 7.0-12.0 |
Gelation temperature (ºC) | 58.0-64.0 |
Viscosity (mPa.s)(2%solu.,20ºC) | 3.0-60000.0 |
Loss on drying (%) | ≤ 5.0 |
pH | 5.0-8.0 |
Heavy Metals (ppm) | ≤ 10 |
Hydroxypropyl methylcellulose (HPMC) has a variety of uses, including but not limited to the following:
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