Anxin Cellulose Co., Ltd inogadzira Hydroxypropyl methyl cellulose HPMC muChina, ine zita rayo remhando yepamusoro reAnxinCel® Cellulose ethers.
Kutarisa nekukurumidza hydroxypropyl methylcellulose HPMC
Chekutanga, chii chinonyanya kushandiswa nehydroxypropyl methyl cellulose?
HPMC INOSHANDISWA ZVAKAWANDA MUZVINHU ZVEKUVAKA, ZVINOVAKA, ZVINOVAKA ZVINOSANGANISWA, ZVINOVAKA ZVINHU ZVEKUVAKA, ZVINOVAKA PEKUVAKA, ZVINOVAKA ZVINHU ZVEKUSIMBA, ZVINOVAKA ZVINHU ZVEKUVAKA, ZVINOVAKA ZVINHU ZVEKUVAKA, ZVINOVAKA ZVINHU ZVEKUBIKA ...
Chechipiri, hydroxypropyl methyl cellulose yakakamurwa kuita mhando shoma, pakati padzo chii musiyano uripo?
HPMC inogona kukamurwa kuita mhando yekukurumidza (giredhi suffix "S") uye mhando yekupisa inonyunguduka, zvigadzirwa zvekukurumidza, mumvura inotonhora zvinopararira nekukurumidza, zvinonyangarika mumvura, panguva ino mvura haina viscosity, nekuti HPMC inongopararira mumvura, hapana kunyunguduka chaiko. Kwemaminitsi maviri, viscosity yemvura inowedzera zvishoma nezvishoma, ichigadzira colloid yakajeka ine viscous. Zvigadzirwa zvinopisa zvinonyunguduka, mumvura inotonhora, zvinogona kupararira nekukurumidza mumvura inopisa, zvinonyangarika mumvura inopisa, senge tembiricha kusvika kune imwe tembiricha (zvichienderana netembiricha yegel yechigadzirwa), viscosity inooneka zvishoma nezvishoma, kusvika paumbwa colloid yakajeka ine viscous.
Chechitatu, nzira ye hydroxypropyl methyl cellulose ine chii?
1. Mhando dzese dzinogona kuwedzerwa kune zvinhu nenzira yekusanganisa yakaoma;
2, inofanira kuwedzerwa zvakananga kune mvura inodziya tembiricha yakajairika, zviri nani kushandisa mvura inotonhora inopararira, mushure mekuwedzera kazhinji mumaminitsi 10-90 kuti ikodzere (kukurunga, kukurunga, kukurunga)
3. Muenzaniso wakajairika unotanga waparadzirwa nekukurunga nemvura inopisa, wozonyungudutswa nekuwedzera mvura inotonhora mushure mekukurunga nekutonhodza.
4. Kana chiitiko chekusunga nekuputira chikaitika pakunyunguduka, imhaka yekuti kusanganisa hakuna kukwana kana kuti modhi yakajairika inowedzerwa zvakananga mumvura inotonhora. Panguva ino, inofanira kukurungaidzwa nekukurumidza.
5. Kana mabhubhu akabuda kana anyungudutswa, anogona kusiiwa kwemaawa 2-12 (nguva yakatarwa inotsanangurwa nekuenderana kwemushonga) kana kubviswa nekubvisa vacuum, pressurization nedzimwe nzira, uye huwandu hwakakodzera hwemushonga unodzivirira furo hunogonawo kuwedzerwa.
Chechina, zviri nyore uye zvine musoro zvakadii kuziva kumira kana kudonha kwehydroxypropyl methyl cellulose?
1, kuchena, kuchena kunyangwe zvisingakwanise kuona kana HPMC yakanaka, uye kana ikawedzerwa mukugadzirwa kwayo, chicheneso chichakanganisa kunaka kwayo, asi, zvigadzirwa zvakanaka, kunyanya kuchena, zvakanaka.
2, kupfava: Kupfava kweHPMC kunowanzova 80 mesh uye 100 mesh, 120 shoma, kupfava kwakanyanya ndiko kuri nani.
3, kutumirwa kwechiedza: HPMC mumvura, ichiumba colloid yakajeka, kuona kutumirwa kwayo kwechiedza, kupinza kukuru kwechinhu chakanaka, kutsanangura kusanyunguduka mukati, kettle yemhinduro yakatwasuka nemadhigirii kazhinji yakanaka, ichatumira mamwe kettle yemhinduro yakatwasuka, asi haigone kutsanangura kuti mhando yekugadzira kettle yakatwasuka iri nani pane kugadzira kettle, kune zvinhu zvakawanda zvinosarudza mhando yechigadzirwa.
4, chiyero: chiyero chikuru, kurema kwacho kuri nani, kupfuura chikuru, kazhinji nekuti huwandu hwehydroxypropyl hwakakwira, huwandu hwehydroxypropyl hwakakwira, saka kuchengetedza mvura kuri nani.
Zvishanu, hydroxypropyl methyl cellulose muhuwandu hweputty powder?
HPMC inoshandiswa pakushandisa chaiyo chipimo chemushonga, zvichienderana nemamiriro ekunze, tembiricha, mhando yecalcium ash yemuno, putty powder formula uye zvinodiwa nevatengi zvemhando dzakasiyana, uye pane musiyano uripo, kazhinji, pakati pe4-5 kg.
Nhanhatu, hydroxypropyl methyl cellulose viscosity iri nani zvikuru?
Usaneta neUpfu hwemwana hwakakura, 100,000, zvakanaka, chinodiwa mudhaka chakareba, unoda 150,000 kuti ungoshandisa zvakanaka, uye, basa guru reHPMC kuchengetedza mvura, rinotevera kukora. Muhupfu hweputty, chero bedzi kuchengetedza mvura kwakanaka, viscosity yakaderera (7-8), zvinogonekawo, zvechokwadi, viscosity yakakura, kuchengetwa kwemvura kuri nani, kana viscosity iri kupfuura 100,000, viscosity haina simba guru pakuchengetedza mvura.
Zvinomwe, ndezvipi zviratidzo zvikuru zvehunyanzvi zvehydroxypropyl methyl cellulose?
Zviri mukati mehydroxypropyl
Zviri mukati meMethyl
kusviba
dota
Kuderedza uremu kwakaoma
Sere, ndezvipi zvinhu zvikuru zve hydroxypropyl methyl cellulose?
Zvinhu zvikuru zveHPMC: donje rakanatswa, chloromethane, propylene oxide, zvimwe zvinhu, mapiritsi ealkali, acid toluene.
Mapfumbamwe, hydroxypropyl methyl cellulose mukushandiswa kweputty powder, basa guru, kana makemikari?
Muupfu hweputty, hunoita mabasa matatu: kukora, kuchengetedza mvura uye kuvaka. Kukora, cellulose inogona kukobvu kuita suspension, kuitira kuti mhinduro irambe yakafanana kumusoro nekudzika basa rimwe chete, kudzivirira kuyerera kwemvura. Kuchengetwa kwemvura: kuita kuti upfu hweputty huome zvishoma nezvishoma, assistant ash calcium reaction pasi pesimba remvura. Kuvakwa: Cellulose ine mafuta ekuzora, inogona kuita kuti upfu hweputty huve nekuvaka kwakanaka. HPMC haibatanidzi mune chero maitiro emakemikari, inongoita basa rekubatsira chete.
Hydroxypropyl methyl cellulose i non-ionic cellulose ether, saka chii chinonzi non-ionic?
Kazhinji, zvinhu zvisina simba hazvibatanidzwi mukuita kwemakemikari.
CMC (carboxymethyl cellulose) ndeye cationic cellulose, saka kusangana negray calcium kuchaita slag yebhinzi.
11. Chii chinoenderana nekupisa kwegel kwehydroxypropyl methylcellulose?
Kupisa kwejeli kweHPMC kunoenderana nehuwandu hwayo hwemethoxy. Kana methoxy iri shoma, tembiricha yejeli inowedzerawo.
Twelve, putty powder powder nehydroxypropyl methyl cellulose hazvina hukama here?
Zvinokosha!! HPMC haina mvura yakakwana, inokonzera hupfu.
13. Ndeupi musiyano uripo pakati pemvura inotonhora inokurumidza uye mvura inopisa yehydroxypropyl methyl cellulose mukugadzirwa kwayo?
Rudzi rweHPMC runonyungudika mumvura inotonhora runowanikwa mushure mekugadziriswa kwepamusoro peglyoxal, mumvura inotonhora inopararira nekukurumidza, asi haina kunyungudika chaizvo, viscosity inokwira, inonyungudika. Rudzi rwemvura inonyungudika mukupisa haruna kurapwa pamusoro neglyoxal. Vhoriyamu yeglyoxal yakakura, kupararira kwayo kunokurumidza, asi viscosity inononoka, vhoriyamu idiki, zvakasiyana.
14, kunhuhwirira kwehydroxypropyl methyl cellulose ndiko kudzorera mutoro?
HPMC inogadzirwa nenzira yekunyungudutsa inogadzirwa netoluene neisopropyl alcohol semunyungudutsa. Kana kusukwa kusina kunaka, pachava nekunaka kwasara. (Kudzorerwa kwehunhu hwema ndiyo nzira huru yekunhuhwirira)
15, mashandisirwo akasiyana, ungasarudza sei hydroxypropyl methyl cellulose yakakodzera?
Upfu hweputty: zvinodiwa zvakanyanya kuchengetedza mvura, nyore kuvaka (giredhi rinokurudzirwa: 7010N)
Dhaka rakagadzirwa nesimende: kuchengetedza mvura yakawanda, kuramba kupisa kwakanyanya, kupenya kwepakarepo (giredhi rinokurudzirwa: HPK100M)
Kushandisa guruu rekuvaka: zvigadzirwa zvinokurumidza, kusviba kwakanyanya. (Brandi inokurudzirwa: HPK200MS)
Gypsum mortar: kuchengetedza mvura yakawanda, viscosity yepakati nepasi, viscosity yekukurumidza (giredhi rinokurudzirwa: HPK600M)
16, hydroxypropyl methyl cellulose chii chinonzi zita rekuti 'hydroxypropyl methyl cellulose'?
HPMC kana MHPC inonzi hydroxypropyl methyl cellulose, cellulose hydroxypropyl methyl ether.
Makumi nemanomwe, hydroxypropyl methyl cellulose mukushandiswa kweputty powder, putty powder bubble chikonzero chei?
HPMC muupfu hweputty, inoita mabasa matatu ekukora, kuchengetedza mvura uye kuvaka, chikonzero chebubble:
1. Mvura yakawandisa inowedzerwa.
2. Pasi pacho hapachina kuoma, pamusoro peimwe jira rekukwesha, zviri nyorewo kuburitsa mapombi.
Gumi nesere, hydroxypropyl methyl cellulose neMC chii musiyano uripo:
MC imethylcellulose, iyo inogadzirwa nedonje rakanatswa mushure mekurapwa nealkali uye methane chloride se etherification agent kuburikidza nematanho akasiyana-siyana ekugadzira cellulose ether. Kazhinji, mwero wekutsiva i1.6-2.0, uye kunyungudika kwemadhigirii akasiyana ekutsiva kwakasiyanawo, uko kuri kwe non-ionic cellulose ether.
(1) Kuchengetwa kwemvura kwemethyl cellulose kunoenderana nehuwandu hwayo hwekuwedzerwa, viscosity, kupfava kwezvikamu uye kumhanya kwekunyungudika. Kazhinji, kana huwandu hwekuwedzera huri hukuru, kupfava kuri kudiki uye viscosity yakakura, chiyero chekuchengetedza mvura chakakwira. Huwandu hwekuwedzera hune simba guru pahuwandu hwekuchengetedza mvura, uye viscosity haina chekuita nehuwandu hwekuchengetedza mvura. Kumhanya kwekunyungudika kunonyanya kutsamira padanho rekuchinja kwepamusoro kwezvikamu zve cellulose uye kupfava kwezvikamu. Munyaya iri pamusoro apa, chiyero chekuchengetedza mvura che ether methyl cellulose ne hydroxypropyl methyl cellulose chakakwira.
(2) Methyl cellulose inogona kunyungudutswa mumvura inotonhora, kunyungudutswa kwemvura inopisa kuchasangana nematambudziko, mvura yayo iri pakati pepH =3-12 yakasimba, uye starch, uye zvakawanda zvinoenderana nesurfactant zvakanaka, kana tembiricha yasvika patembiricha yegelation, chiitiko chegelation chichaitika.
(3) Kuchinja kwetembiricha kuchakanganisa zvakanyanya mwero wekuchengetedza mvura yemethyl cellulose, kazhinji tembiricha yakakwira, ndiko kunonyanya kukonzera kuchengetedza mvura. Kana tembiricha yemortar ikapfuura madhigirii makumi mana, kuchengetedza mvura yemethyl cellulose kuchawedzera kuipa, zvichikanganisa zvikuru kuvaka mortar.
(4) Methyl cellulose ine simba rinooneka pakuvaka nekunamatira kwedhaka. Pano, kunamatira kunoreva simba rinonamira rinonzwa pakati pechishandiso chevashandi chekunamira nemadziro, kureva kuti, kuramba kunamatira kwedhaka. Hunhu hwekunamira hwakakura, kuramba kunamatira kwedhaka kwakakura, uye simba rinodiwa nevashandi pakushandisa rakakurawo, saka hunhu hwekuvaka hwedhaka hwakaderera.
Nguva yekutumira: Gunyana-07-2022