HEMC inoshandiswa muKuvaka
Hydroxyethyl Methyl Cellulose (HEMC) is cellulose ether inoshandiswa zvakanyanya muindasitiri yekuvaka sekuwedzera mune zvakasiyana siyana zvekuvaka. HEMC inopa chaiwo zvivakwa kune zvigadzirwa zvekuvaka, kuwedzera mashandiro avo uye kufambisa maitiro ekuvaka. Heino tarisiro yemashandisirwo, mabasa, uye kufunga kweHEMC mukuvaka:
1. Nhanganyaya yeHydroxyethyl Methyl Cellulose (HEMC) muKuvaka
1.1 Tsanangudzo uye Kwakabva
Hydroxyethyl Methyl Cellulose (HEMC) inotorwa neselulosi inowanikwa nekuita methyl chloride ine alkali cellulose uye yozoisa ethylating chigadzirwa ne ethylene oxide. Iyo inowanzoshandiswa seyakakora, mumiriri wekuchengetedza mvura, uye stabilizer mumashandisirwo ekuvaka.
1.2 Basa Mukuvaka Zvishandiso
HEMC inozivikanwa nekuchengetedza kwayo mvura uye kukora zvivakwa, ichiita kuti ive yakakodzera kune dzakasiyana siyana dzekuvaka uko kunodzorwa rheology uye kuvandudzwa kushanda kwakakosha.
2. Mabasa eHydroxyethyl Methyl Cellulose muKuvaka
2.1 Kuchengeta Mvura
HEMC inoshanda senge inobudirira yekuchengetedza mvura mumiriri mune zvekuvaka. Inobatsira kudzivirira kurasikirwa kwemvura nekukurumidza, kuve nechokwadi chekuti musanganiswa unoramba uchishanda kwenguva yakareba. Izvi zvinonyanya kukosha muzvigadzirwa-samende uko kuchengetedza mvura yakakwana kwakakosha kune hydration yakakodzera.
2.2 Kukora uye Rheology Kugadziriswa
HEMC inoshanda seyakakora mumiriri mukuumbwa kwekuvaka, ichipesvedzera viscosity uye kuyerera zvimiro zvezvinhu. Izvi zvinobatsira mumashandisirwo akaita sematairi anonamira, grouts, uye dhaka, uko inodzorwa rheology inosimudzira kushanda kwekushandisa.
2.3 Kuvandudzwa Kwekushanda
Kuwedzerwa kweHEMC kune zvekuvaka kunovandudza kushanda, zvichiita kuti zvive nyore kusanganisa, kuparadzira, uye kushandisa. Izvi zvakakosha mumashandisirwo akasiyana-siyana, kusanganisira kupurasita, kudhindisa, uye basa rekongiri.
2.4 Kudzikamisa
HEMC inobatsira kugadzikana kwemasanganiswa, kudzivirira kuparadzaniswa uye kuve nechokwadi chekugovera yunifomu yezvikamu. Uku kudzikamisa kwakakosha mukuumbwa uko kuchengetedza kuenderana kwakakosha, senge mumakomisheni ekuzvimiririra.
3. Zvikumbiro muKuvaka
3.1 Tile Adhesives uye Grouts
Mune mataira anonamira uye grouts, HEMC inosimudzira kuchengetedza kwemvura, inovandudza kunamatira, uye inopa iyo inodiwa viscosity yekushandisa nyore. Inobatsira pakushanda kwese kwezvigadzirwa izvi.
3.2 Madhaka uye Renders
HEMC inowanzoshandiswa mudhaka uye inopa maumbirwo ekuvandudza kushanda, kudzivirira kusagika, uye kuwedzera kunamira kwemusanganiswa kune substrates.
3.3 Self-Leveling Compounds
Mumakomisheni ekuzvimiririra, HEMC inobatsira mukuchengetedza inodiwa kuyerera zvivakwa, kudzivirira kugadzirisa, uye kuve nechokwadi chepamusoro uye nhanho yepamusoro.
3.4 Cement-Yakavakirwa Zvigadzirwa
HEMC inowedzerwa kune zvigadzirwa-samende senge magrouts, kongiri admixtures, uye plasters kudzora viscosity, kunatsiridza kushanda, uye kuwedzera kuita kwese.
4. Kufunga uye Kungwarira
4.1 Dosage uye Kuenderana
Muyero weHEMC mukuumbwa kwekuvaka kunofanirwa kunyatsodzorwa kuti uwane zvivakwa zvinodiwa pasina kukanganisa mamwe maitiro. Kuenderana nezvimwe zvinowedzera uye zvinhu zvakakoshawo.
4.2 Kukanganisa Kwezvakatipoteredza
Pakusarudza zvinowedzera zvekuvaka, kusanganisira HEMC, kutariswa kunofanirwa kupihwa kune yavo nharaunda. Yakasimba uye eco-hushamwari sarudzo dziri kuwedzera kukosha muindasitiri yekuvaka.
4.3 Zvigadzirwa Zvinotsanangurwa
HEMC zvigadzirwa zvinogona kusiyana mune zvakatemwa, uye zvakakosha kuti usarudze giredhi rakakodzera zvichienderana nezvinodiwa chaizvo zvekushandisa kwekuvaka.
5. Mhedziso
Hydroxyethyl Methyl Cellulose inowedzera yakakosha muindasitiri yekuvaka, ichibatsira mukuchengetedza mvura, kukora, uye kudzikamiswa kwezvinhu zvakasiyana zvekuvaka. Zvimiro zvayo zvakasiyana-siyana zvinoita kuti zvive zvakakodzera kune zvakasiyana-siyana zvekushandisa, zvichiwedzera kushanda uye kushanda kwezvivakwa zvekuvaka. Kunyatsotariswa kwedosi, kuenderana, uye zvakatipoteredza zvinhu zvinoita kuti HEMC iwedzere mabhenefiti ayo mune dzakasiyana mashandiro ekuvaka.
Nguva yekutumira: Jan-01-2024