Material and Composition
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2025-08-14 18:43
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And when was the duvet invented?
HPMC gels are commonly used in the pharmaceutical industry as matrices for controlled release drug delivery. Its ability to form a gel-like matrix helps sustain drug release over time, thereby prolonging therapeutic effects.
Hydroxypropyl Methylcellulose is obtained from various natural sources, mainly wood pulp and cotton linters. 1
HEC is the binder, surfactant, colloidal protective agent, dispersant, emulsifier, dispersion stabilizer. Hydroxyethyl cellulose mainly apply to the coating industry. Hydroxyethylcellulose is more stable than hydroxypropylmethylcellulose for emulsion thickening.
HPMC CAS : No. 004-65-3