HPMC, zita rizere ndiHydroxypropyl Methylcellulose, ikemikari chinhu chinowanzoshandiswa mukuvaka, kunyanya mukugadzirwa kwemadziro putty. HPMC is nonionic cellulose ether ine mvura yakanaka solubility uye multifunctionality. Inoshandiswa zvakanyanya mukuvaka, mushonga, chikafu, ...
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