Hydroxypropylmethylcellulose (HPMC) chinhu chinoshandiswa zvakanyanya muindasitiri yekuvaka. Basa rayo guru nderekusimudzira mashandiro ezvinhu zvakaita sedhaka nekongiri. Rimwe remashandisirwo eHPMC igypsum-based self-leveling, iyo yakakanganisa zvakanyanya indasitiri yekuvaka.
Purasi inoyera yega ipurasitiki yemhando yepamusoro iri nyore kuisa uye inogona kuiswa pamusoro pekongiri kana pasi rekare. Isarudzo yakakurumbira yekuvaka zvivakwa zvemabhizinesi nedzimba nekuda kwekushanda kwayo kwepamusoro uye kugara kwenguva refu. Dambudziko guru mukushandisa purasi inoyera yega ndeyekuchengetedza kunaka uye kugadzikana kwechigadzirwa panguva yekugadzirira nekuisa. Apa ndipo panoshanda HPMC.
Hydroxypropyl methylcellulose chinhu chinogadzirwa nesimbi chinowedzerwa mumisanganiswa yegypsum-based self-leveling kuti ive nechokwadi chekuti musanganiswa wacho wakaenzana. Inobatsirawo kudzora viscosity uye kuchengetedza mhando yezvinhu. HPMC chinhu chakakosha mumisanganiswa yegypsum inozvigadzirisa sezvo ichisimbisa musanganiswa, ichiva nechokwadi chekuti hapana kupatsanurwa uye inovandudza simba rekubatanidza musanganiswa.
Maitiro ekushandisa gypsum yekuzvienzanisa anosanganisira kusanganisa gypsum neHPMC nemvura. Mvura inoshanda semutakuri weHPMC, ichivimbisa kupararira kwayo zvakaenzana mumusanganiswa. HPMC inowedzerwa kumusanganiswa nechiyero che1-5% chehuremu hwakaoma hwegypsum, zvichienderana nekuenderana kwaunoda uye kushandiswa kwekupedzisira kwechinhu chacho.
Kune mabhenefiti akati wandei ekuwedzera HPMC mumusanganiswa wepurasita unozvienzanisa. Inowedzera kugara kwenguva refu kwechigadzirwa ichi nekuwedzera simba rayo uye kuramba kwayo kusingapindi mvura, makemikari uye kukweshana. Pamusoro pezvo, HPMC inowedzera kuchinjika kwechigadzirwa ichi, ichichibvumira kuti chigadzikane nekuchinja kwetembiricha nehunyoro. Izvi zvinodzivirira kutsemuka, zvinoderedza marara uye zvinowedzera runako rwepasi pako.
Hydroxypropyl methylcellulose inogonawo kushanda semusimudziri wekunamatira nekuwedzera simba rekubatanidza gypsum inodzikamisa pasi pepasi. Kana musanganiswa wacho ukashandiswa, HPMC inoita kuti musanganiswa wacho unamate pasi pepasi, zvichiita kuti pave nechisungo chakasimba uye chinogara kwenguva refu. Izvi zvinobvisa kudiwa kwezvisungo zvemakanika, zvichichengetedza nguva nemari panguva yekuisa.
Imwe bhenefiti yeHPMC mukuzvienzanisa negypsum ndeyekubatsira kwayo kuchengetedza nharaunda muindasitiri yekuvaka. HPMC ine hushamwari kune nharaunda uye iri nyore kurasa, zvichiita kuti ive imwe nzira yakachengeteka uye inogara kwenguva refu pane mamwe makemikari.
Hydroxypropyl methylcellulose (HPMC) yaratidza kuva chinhu chakakosha mukushandiswa kwe gypsum-based self-leveling. Nekubatsira mukuita kuti musanganiswa uve wakafanana, wakanaka uye wakafanana, HPMC inovandudza kugara kwenguva refu uye runako rwechinhu chacho. Mabhenefiti ayo ekuwedzera simba rekubatanidza zvinhu anobatsira kuchengetedza nguva nemari muindasitiri. Pamusoro pezvo, kushandiswa kweHPMC kunokurudzira kuchengetedzeka kwezvakatipoteredza, zvichiita kuti ive sarudzo inofarirwa muindasitiri yekuvaka.
Nguva yekutumira: Gunyana-14-2023