Kune vagadziri vezvinhu zvekuvaka, HPMC (Hydroxypropyl Methylcellulose) chinhu chakakosha chinokanganisa kushanda zvakanaka, kuchengetwa kwemvura, nguva yekuvhura, uye kunamatira muzvigadzirwa zvakaita se zvinonamira mataira, madhaka akaoma, uye putty yemadziroKusarudza chakarurama Mutengesi weHPMC Zvakakosha kuti chigadzirwa chishande zvakanaka, kuwanikwa kwezvinhu zvakanaka, uye kubudirira kwebhizinesi kwenguva refu. Heano zvinhu zvakakosha zvekufunga nezvazvo pakuongorora vatengesi vanogona kutengeswa.