1. Matambudziko anowanzo mu putty powder
omesa nekukurumidza
Izvi zvinonyanya kuenderana nehuwandu hweash calcium powder yakawedzerwa (yakakura kwazvo, iyo yakawanda yeash calcium powder inoshandiswa muputty formula inogona kuderedzwa zvakakodzera) uye chiyero chekuchengetedza mvura yehydroxypropyl methylcellulose (HPMC), uye inobatanidzawo kuoma kwemadziro kunoenderana.
Peeling uye kukunguruka
Izvi zvinoenderana nehuwandu hwekuchengetedza mvura, izvo zviri nyore kuitika kana viscosity yehydroxypropyl methylcellulose (HPMC) yakaderera kana mari yakawedzerwa idiki.
De-upfu hwemukati wemadziro putty poda
Izvi zvinoenderana nehuwandu hweash calcium powder (huwandu hweash calcium powder muputty formula iduku zvikuru kana kuchena kweash calcium powder yakanyanya kuderera, uye uwandu hwehupfu hwe calcium muputty powder formula inofanira kuva. yakawedzera zvakakodzera), uye zvakare inoenderana nehuwandu hwehydroxypropyl methyl Huwandu hwe base cellulose (HPMC) hunoenderana nemhando, iyo inoratidzwa muyero yekuchengetedza mvura yechigadzirwa. Mvura yekuchengetedza mvura yakaderera, uye nguva yeash calcium powder (calcium oxide in ash calcium powder haina kushandurwa zvakakwana ku calcium hydroxide) haina kukwana. ,zvakakonzera.
kutubukira
Izvi zvine hukama nehunyoro hwakaoma uye flatness yemadziro, uye zvakare inoenderana nekuvakwa.
pin point
Izvi zvakabatana ne cellulose, iyo ine urombo hwekugadzira firimu. Panguva imwecheteyo, tsvina iri muhydroxypropyl methylcellulose (HPMC) inoita zvishoma neash calcium. Kana mhinduro yacho yakanyanyisa, iyo putty powder inenge iri mumamiriro ekusara kwebhinzi curd. Haikwanise kuiswa pamadziro, uye haina simba rakabatana panguva imwe chete. Uye zvakare, zvigadzirwa zvakaita sehydroxypropyl methylcellulose (HPMC) yakasanganiswa necarboxymethyl boka zvakare inoonekwa mune ino mamiriro.
Makomo anoputika nemapinho anooneka
Izvi zviri pachena zvine hukama nekunetsana kwemvura pamusoro pehydroxypropyl methylcellulose (HPMC) aqueous solution. Iko kushushikana kwemvura patafura yehydroxyethyl aqueous solution haisi pachena. Zvingava zvakanaka kuita finishing treatment.
Mushure mekunge putty yaoma, zviri nyore kuputika uye kushanduka yero
Izvi zvakabatana nekuwedzera kwehuwandu hweash-calcium powder. Kana iyo yakawanda ye-ash-calcium powder inowedzera zvakanyanya, kuoma kweputty powder kuchawedzera mushure mekuoma. Kana iyo putty powder isina kushanduka, inoputika nyore nyore, kunyanya kana ichiiswa pasi pesimba rekunze. Iyo inobatanawo nehuwandu hwehuwandu hwe calcium oxide mu ash calcium powder.
2. Sei putty powder ichiva mutete mushure mekuwedzera mvura?
Hydroxypropyl methylcellulose (HPMC) inoshandiswa sechinhu chakakora uye chinochengeta mvura mugirisi. Nekuda kweiyo thixotropy yehydroxypropyl methylcellulose (HPMC), iyo hydroxypropyl methylcellulose mu putty powder Kuwedzerwa kweHPMC kwakakonzerawo thixotropy mushure mekuwedzera mvura kune putty. Iyi thixotropy inokonzerwa nekuparadzwa kwemaitiro akasununguka akabatanidzwa ezvikamu muputty powder. Ichi chimiro chinomuka pakuzorora uye chinoputsika pasi pekunetseka. Izvi zvinoreva kuti, viscosity inoderera pasi pekukurudzira, uye viscosity inopora kana yakamira.
3. Ndechipi chikonzero nei putty iri kuremerwa mukukwesha?
Muchiitiko ichi, viscosity yehydroxypropyl methylcellulose (HPMC) inowanzo shandiswa yakawandisa, uye vamwe vanogadzira vanoshandisa 200,000 yuan kugadzira putty. Iyo putty inogadzirwa nenzira iyi ine viscosity yakakwirira, saka inonyura kana batch scraping. kunzwa kwe. Nhamba yakakurudzirwa yeputty yemadziro emukati ndeye 3-5 kg, uye viscosity ndeye 80,000-100,000.
4. Sei iwe uchinzwa kuti viscosity yehydroxypropyl methylcellulose (HPMC) ine viscosity yakafanana yakasiyana munguva yechando nezhizha?
Nekuda kweiyo thermal gelation yechigadzirwa, viscosity ye putty uye dhaka ichaderera zvishoma nezvishoma nekuwedzera kwekushisa. Kana iyo tembiricha ichipfuura tembiricha yegel yechigadzirwa, chigadzirwa chinonatswa kubva mumvura uye chinorasikirwa nemaviscosity. Tembiricha yekamuri muzhizha kazhinji iri pamusoro pe30 madhigirii, ayo akasiyana zvakanyanya nekupisa munguva yechando, saka viscosity yakaderera. Zvinokurudzirwa kusarudza chigadzirwa chine viscosity yakakwirira paunoshandisa chigadzirwa muzhizha, kana kuwedzera huwandu hwehydroxypropyl methylcellulose (HPMC), uye kusarudza chigadzirwa chine tembiricha yegel.
Nguva yekutumira: Kubvumbi-12-2023