1. Tsanangudzo yeHPMC
HPMC (Hydroxypropyl Methyl Cellulose)isiri-ionic cellulose ether inoshandiswa zvakanyanya mukuvaka zvinhu, mishonga, chikafu, makemikari ezuva nezuva nemamwe maindasitiri. Mumatope akaoma-akavhenganiswa, AnxinCel®HPMC inonyanya kushandiswa seyakakora, inochengetedza mvura uye inogadzirisa, iyo inogona kuvandudza zvakanyanya kushanda kwekuvaka kwedhaka.
2. Basa reHPMC mumatope akaoma-akasanganiswa
Iwo makuru mabasa eHPMC mune yakaoma-yakasanganiswa dhaka ndeaya anotevera:
Kuchengetwa kwemvura: HPMC inogona kutora mvura uye kuzvimba, kuumba hydration firimu mukati medhaka, kuderedza kukurumidza kubuda kwemvura, kuvandudza kushanda kwe hydration ye simenti kana gypsum, nekudzivirira kuputika kana kurasikirwa kwesimba kunokonzerwa nekurasikirwa kwemvura yakawandisa.
Kukora: HPMC inopa dhaka rakanaka thixotropy, ichiita kuti dhaka rive rakakodzera fluidity uye zvivakwa zvekuvaka, uye kudzivirira kubuda kwemvura uye sedimentation inokonzerwa nekuparadzaniswa kwemvura.
Kuvandudza mashandiro ekuvaka: HPMC inonatsiridza lubricity yedhaka, zvichiita kuti zvive nyore kuisa uye nhanho, uku ichiwedzera kunamatira kune substrate uye kuderedza upfu uye gollowing.
Wedzera nguva yakazaruka: AnxinCel®HPMC inogona kuderedza chiyero chekubuda kwemvura, kuwedzera nguva inoshandiswa yedhaka, kuita kuti kuvaka kuwedzere kushanduka, uye inonyanya kukodzera kushandiswa kwenzvimbo huru uye nzvimbo dzekuvaka.
Anti-sagging: Muzvivakwa zvekuvaka zvakamira sematairi anonamira uye putties, HPMC inogona kudzivirira zvinhu kubva pakutsvedza pasi nekuda kwehuremu hwayo uye kugadzirisa kugadzikana kwekuvaka.
3. Kushandiswa kweHPMC mumatope akasiyana-siyana akaoma-akasanganiswa
HPMC inoshandiswa zvakanyanya mumhando dzakasiyana-siyana dzakaoma-musanganiswa dhaka, kusanganisira asi kwete kugumira kune:
Masonry dhaka uye plastering dhaka: kunatsiridza kuchengetwa kwemvura, kudzivirira kuputika kwedhaka, uye kunatsiridza kunamatira.
Tile inonamira: wedzera kunamatira, kunatsiridza kuve nyore kwekuvaka, uye kudzivirira mataira kubva pakutsvedza.
Kuzvimisikidza dhaka: kunatsiridza fluidity, kudzivirira stratification, uye kuwedzera simba.
Mvura isina mvura: kunatsiridza kusapinda kwemvura uye kuwedzera kuwanda kwedhaka.
Putty poda: kunatsiridza mashandiro ekuvaka, kuwedzera kukwesha kuramba, uye kudzivirira hupfu.
4. HPMC kusarudzwa uye kushandisa zvidziviriro
Zvigadzirwa zvedhaka zvakasiyana zvine zvinodiwa zvakasiyana zveHPMC, saka zvinotevera zvinofanirwa kutariswa pakusarudza:
Viscosity: Low-viscosity AnxinCel®HPMC inokodzera dhaka rekuzvimisa rine mvura yakanaka, nepo high-viscosity HPMC yakakodzera putty kana tile inonamira nemvura yakakwira.kuchengetedza zvinodiwa.
Solubility: Yepamusoro-mhando HPMC inofanirwa kuve nekunyungudika kwakanaka, kugona kupararira nekukasira uye kugadzira yunifomu mhinduro isina agglomeration kana agglomeration.
Kuwedzera huwandu: Kazhinji, huwandu hwekuwedzera hweHPMC mune yakaoma-yakavhenganiswa dhaka ndeye 0.1% ~ 0.5%, uye iyo chaiyo chikamu chinoda kugadziridzwa zvinoenderana nekuita zvinodiwa zvedhaka.
HPMCchinhu chakakosha chekuwedzera mune yakaoma-yakasanganiswa dhaka, iyo inogona kuvandudza mashandiro ekuvaka, kuchengetedza mvura uye kunamatira kwedhaka. Inoshandiswa zvakanyanya mumasonry dhaka, plastering dhaka, tile inonamira, putty uye zvimwe zvigadzirwa. Paunenge uchisarudza HPMC, zvinodikanwa kuti uenzanise iyo yakakodzera viscosity uye fomula zvinoenderana neiyo chaiyo application mamiriro kuti ive nechokwadi chekuvaka kwakanakisa kuita.
Nguva yekutumira: Mar-25-2025