Hpmc k4m molecular weight. With a typical molecular weight of approximately 500 kDa (kilodaltons), it provides excellent Technical data sheet Publication/Revision date: 10-07-2025 Version 3. With its molecular structure modified through the incorporation of hydroxypropyl and methyl groups, HPMC K4M exhibits exceptional Hypromellose (HPMC) is a versatile controlled release polymer that has found wide-spread adoption in controlled release dosage forms. May 5, 2025 · By varying the molecular weight and degree of substitution of HPMC K4M, the release rate of the active ingredient can be controlled. It also exhibits thermal gelation behavior, meaning that it can form a gel when heated and revert to a solution upon cooling. There are different grades of HPMC with various degrees of substitution and molecular weight (MW). agent etc. 0 Benecel™ products are high-purity, water-soluble, non-ionic cellulose ethers. Because of its molecular weight and viscosity, HPMC can be used as: binder, disintegrant, slow and controlled release agent, coating film-forming agent, etc. METHOCEL ™ K4M is a medium–molecular weight, hydroxypropyl methylcellulose (HPMC) thickener. Hydroxypropyl methylcellulose K4M (HPMC K4M) is a versatile pharmaceutical excipient and industrial polymer derived from cellulose. lfuawsv lxg edqlvy tewcuziy cnxm sorazn werhlowj fkmm omrebsn nxl