Kuzvimirira motars inoshandiswa zvakanyanya mune yekuvaka indasitiri kusvika padanho uye dzakatsiga usati waisa pasi-pasi mataira, makapeti kana matanda. Aya motesheni anopa akati wandei zvakanakira pamusoro pezvimwe zvenguva yekuwedzera mishonga, kusanganisira kusununguka kwekushandisa, kukurumidza kuomesa uye kuvandudzwa kupedzisa. HydroxyPropyl methylcellose (HPMC) ndiyo yakakosha musanganiswa mukuzvimirira mongwe nekuda kwekugona kwayo kugadzirisa rheology, kuvandudza basa rekushanda uye kusimudzira kufambidzana.
Main Zvinosanganiswa
1. Hydroxypronylmethylcellose (HPMC)
HPMC ndeye cellulose inogamuchirwa inowanzo shandiswa mune zvekuvaka seyakakwenenzverwa, binder uye mvura inochengetedza mumiririri. Mukuzvimirira mauto, HPMC zviito senge rheology modifier, kuvandudza kuyerera zvivakwa uye kudzivirira kusarongeka. Kusarudzwa kweHPMC giredhi kuchakanganisa visikopa uye zvivakwa zveiyo dhiri.
2. Sement
Simende ndiyo hombe yekubatanidza mukuzvivhara-madhiri. Yakajairika Portland Simende (OPC) inowanzoshandiswa nekuda kwekuwanika kwayo uye kuenderana nezvimwe zvinoshandiswa. Iyo mhando uye yezasi kukura kwekugoverwa kweiyo simende inokanganisa simba uye kuronga hunhu hwerudzi.
3. Aggregation
Akanakisa aggregates sejecha anowedzerwa kumusanganiswa weganda kuti azivise michina yayo yekugadzira, kusanganisira simba uye kusimba. Iyo size saizi yekugovera iyo Aggregate inokanganisa iyo fluidity uye pamusoro pedza cheturu.
4. Kuwedzera
Mahistro akasiyana anogona kuverengerwa mune motsi mafomu ekusimudzira zvinhu zvakananga senge kugara nguva, kuderedza nekuchengetwa kwemvura. Aya ekuzvidzwa anogona kusanganisira mashura, emhepo-ekupinza mumiriri uye macandulants.
Recipe zvinyorwa
1. Viscosity Control
Kuzadzisa yakaderera viscosity inokoshesesa kune inokwereta mauto kuti ive nechokwadi chekushandiswa kwekushandisa uye kuyerera kwakakodzera pane substrate. Kusarudzwa kweHPMC Giredhi, Dosage uye Size Saizi Kugovera Tamba yakakosha basa mukudzora viscossity. Uye zvakare, kushandiswa kwevarimi vepamusoro kunogona kuenderera mberi kuderedza viscosity pasina kukanganisa zvimwe zvivakwa.
2. Set nguva
Nguva yakaringana yakatarwa ndeyekutsoropodza nguva yakakwana yekushandisa uye kukwirira nguva ichireva kushanda nguva nenguva uye kusimbisa simba. Kugadzika nguva kunogona kugadziriswa nekuchinja huwandu hwesimendi yemvura, kuwedzera mavara kana kudzoreredza, uye kudzora tembiricha.
3. Kuyerera hunhu
Iyo inoyerera yekuzvimirira mongwe inokonzeresa kuwana kunyange pamusoro pekuvhara uye kupedzisa. Yakakodzera Aggregate Gradation, yakagadziriswa mvura-yemvura yeComent Ratio uye rheology modifiers yakadai seHPMC rubatsiro rwunowana hunhu hunodiwa kuyerera. Kuchengeta kunofanirwa kutorwa kuti udzivise kupfupi kubuda ropa kana kusarudzika panguva yekushandisa.
4. Adhisheni uye kusanganisa simba
Kunaka kwakanaka kune substrate kunokosha kuti udzivise kuseka uye kuve nechokwadi chekugara kwenguva refu. ADHESION DZIDZISIRA, senge mamwe marudzi eHPMC, anogona kuvandudza chisungo pakati peiyo dhaka uye substrate. Kugadzirira kwakakodzera kwepamusoro, kusanganisira kuchenesa uye priming, kunogona kuwedzera kuderera.
Kugadzira maitiro
Kugadzirira kweyakaderera-viscosity HPMC yekuzvimirira marara inosanganisira matanho akati wandei sekurova, kusanganisa, uye kuvaka. Heano general general yeiyo maitiro ekugadzira:
1. Zvinosanganiswa
Kuyera uye kuyera iyo inodiwa huwandu hwesimendi, Aggregate, HPMC uye zvimwe zvinowedzera zvichienderana neyekumhan'arira recipe.
Ita shuwa zvakaringana kuti uchengetedze mother kusawirirana uye kuita.
2. Sanganisa
Sanganisa izvo zvakaoma zvinongedzo (simende, muchengeti) mune yakakodzera kusanganisa ngarava.
Zvishoma nezvishoma wedzera mvura uku uchisanganisa kuzadzisa zvaunoda.
Suma HPMC Powder mumusanganiswa uchivimbisa kupararira kwakakodzera uye hydration.
Sanganisa zvakakwana kusvika kune homogeneous motsi pasita yeyakaderera viscosity inowanikwa.
Gadzirisa musanganiswa sezvinodiwa kuti usangane zvakananga zvinodiwa kuti zvienderere mberi uye kugara nguva.
3. Nyorera
Gadzirira substrate nekuchenesa, priming, uye kukwirira sezvazvinodiwa.
Dururira wega wega dhiri pane iyo substrate pamusoro.
Shandisa chishandiso chekushandisa kana chinongedzo pombi yekugovera iyo dururu zvakaringana pamusoro penzvimbo yese.
Bvumira iyo dhizaini yekuzvimirira uye bvisa mhepo yakabikwa nekubvunda kana kutsvagisa.
Tarisa maitiro ekuporesa uye chengetedza ichangobva kuiswa mucheka kubva pakunyanyisa kunyengera kurasikirwa kana manhamba kukuvara.
Kugadzirira Low Viscosity HPMC Kuzvimirira Drar inoda kusarudzwa kwekungwarira kwezvinhu zvinoshandiswa, mafungidziro ekugadzira uye maitiro chaiwo ekugadzira. Nekudzora viscossity, kurongedza nguva, kuyerera maitiro uye kufambisa, vagadziri vanogona kuburitsa motars yakagadziriswa kune izvo zvinodiwa pakushandisa chaiyo. Maitiro ekuvaka akakodzera uye maitiro ekurapa akakosha kuti awane mukana wakakwirira, akasimba anokwana akakodzera kuita mabasa akasiyana siyana.
Kutumira Nguva: Kukadzi-19-2025