1. Zithini iindlela zokuchithwa kwe-hydroxypropyl methylcelcelceluplose hpmc?
Impendulo: Indlela eHinetion Watchlocation Yamanzi: Kuba i-HPMC ayichithi njengamanzi ashushu, i-HPMC ingasasazeka kakhulu kumanzi ashushu kwindawo yokuqala, emva koko ikhanyise ngokukhawuleza. Iindlela ezimbini eziqhelekileyo zichazwe ngolu hlobo lulandelayo:
1), Yongeza i-1/3 okanye i-2/3 yexabiso elifunekayo lamanzi kwisitya, kwaye usitshise ukuya kwi-70 ° C, ukusasaza i-HPMC ngokwendlela eshushu; Emva koko yongeza inani elisele lamanzi abandayo ukuya kumanzi ashushu amanzi amdaka, umxube wapholwa emva kokuvuselela.
Indlela yokudibanisa i-powder I-powder yekona, iya kunyibilikisa ngoko nangoko xa inxibelelana namanzi. I-Supick Powder kunye nabavelisi bodaka basebenzisa le ndlela. [Hydroxypropyl Methylcelceltulose (HPMC) isetyenziswa njenge-arhente yokugcina amanzi kunye nokugcinwa kwamanzi kwi-sty powder farser.
2) Beka inani elifunekayo lamanzi ashushu kwisitya kwaye asitshise malunga nama-70 ° C. I-hydroxypropyl methylcelcelsele yongezwa ngokuthe ngcembe, ekuqaleni i-HPMC inyibilikiswe kumphezulu wamanzi, emva koko yayiphoswa kancinci i-sloring.
2. Kukho iintlobo ezininzi ze-hydroxypropyl methylcelceluplose hpmc. Yintoni umahluko ekusebenziseni kwabo?
Impendulo: I-Hydroxypropyl Methylcelceltulose HPMC inokwahlulwa kuba luhlobo lwangoko kunye nohlobo olushushu. Uhlobo lweemveliso zethutyana lusasazeka ngokukhawuleza kumanzi abandayo kwaye unyamalale emanzini. Ngeli xesha, ulwelo alunanto yokufakwa, kuba i-HPMC ichithwa njengamanzi, akukho ntlawulo yokwenene. Malunga nemizuzu emi-2, i-viscosity ye-ulwelo ngokuthe ngcembe inyuka, yenza i-collous ebonakalayo colous collous. Iimveliso ezishushu-zinyibilikisa, xa zidibene namanzi abandayo, zinokusasaza ngokukhawuleza emanzini ashushu kwaye zinyamalala emanzini ashushu. Xa iqondo lobushushu liyelela kubushushu obuthile, i-viscofity iya kuvela kancinci ide ibe yi-collous engabonakaliyo. Uhlobo olushushu olushushu lunokusetyenziswa kuphela kwi-podty powder nodaka. Kwiglue yeglue kunye nepeyinti, kuya kubakho i-phenomenon yeqela kwaye ayinakusetyenziswa. Uhlobo lwethutyana lunoluhlu olubanzi lwezicelo. Ingasetyenziselwa umgubo we-potty kunye nodaka, kunye neglue engamanzi kunye nepeyinti, ngaphandle kokuphikisana.
3. Sisiphi esona sicelo siphambili se-hydroxypropyl methylcelcelculose (i-HPMC)?
Impendulo: I-HPMC isetyenziswa ngokubanzi kwizixhobo zokwakha, iingubo, i-reatsins, i-ceramic, i-ceramics, iyeza, ukutya, ezolimo, icuba kunye namanye amashishini. I-HPMC inokwahlulwa ibe: Ibanga lokwakha, iBanga lokutya kunye namayeza ngokwenziwa. Okwangoku, uninzi lweemveliso zasekhaya libakala lokwakha. Kwibanga lokwakha, i-popy powder isetyenziswa kwisixa esikhulu, malunga ne-90% isetyenziselwa umgubo ongezantsi, kwaye okuseleyo kusetyenziselwa ukuqina kwesamente kunye neglue.
4. Ungawugweba njani umgangatho we-hydroxypropyl methylcelculose (i-HPMC) ngokulula nangokuthathelayo?
Impendulo: (1) Ubuninzi obuthile: Kuyinto enkulu umxhuzulane okuthile, ubunzima obunzima. Umyinge ubukhulu, ngokubanzi kuba
. Nangona kunjalo, uninzi lweemveliso ezilungileyo lube mhlophe mhlophe.
. Uninzi lwe-HPMC luveliswe eHebei yi-80 Mesh. Ukuhlehlisa, okungcono ngokubanzi.
. Ukuphakama okuphezulu kokudlulisela, ngcono, kubonisa ukuba kukho ukungavumi okuncinci kuyo. . Ukungqinelana kwesakhelo esithe nkqo kuhle, kwaye ukuba i-procactor ethe tyaba imbi kakhulu, kodwa ayithethi ukuba umgangatho wesakhiwo esithe nkqo ungcono kuneso sezinto ezinqabileyo, kwaye zininzi izinto zokuchonga umgangatho wemveliso . Umxholo weqela le-hydroxypropy kuyo iphezulu, kwaye umxholo weqela le-hydroxypropy up, kwaye ukugcinwa kwamanzi kungcono.
5. Zeziphi izikhombisi eziphambili ze-hydropypropyl methylcelculose (i-HPMC)?
Impendulo: I-HYDROXDYPOPYL Umxholo kunye ne-viscofity, uninzi lwabasebenzisi baxhalabile ngezi zikhombisi zimbini. Abo banomxholo ophezulu we-hydroxypropy ngokubanzi banogcino lwamanzi olungcono. I-viscofity ephezulu, ukugcinwa kwamanzi, kunokuba kunjalo
6. Luthini uVekyusis ofanelekileyo we-hydroxypropyl methylcelcellulose (HPMC)?
Impendulo: I-Putty Powder i-100,000 yuan, kwaye iimfuno zodaka ziphezulu, kwaye kulula ukusebenzisa i-150,000 yuan. Ngaphezu koko, owona msebenzi ubalulekileyo we-HPMC yindawo yokugcina amanzi, ilandelwe ngokutyibilika. Kumgubo obekelweyo, lo gama nje ukugcinwa kwamanzi kulungile kwaye i-vickosity iphantsi (70,000-80,000), kunokwenzeka. Ewe, ukuphakama okuphezulu, okungcono ukugcinwa kwamanzi. Xa uVeksity engaphezulu kwe-100,000, uVekyusi uya kuchaphazela ukugcinwa kwamanzi. Hayi imali kwakhona. Ngokuqinisekileyo) nangcono, kwaye i-vickosity iphakame, kwaye kungcono ukuyisebenzisa esimemeni.
7. Zeziphi izixhobo eziphambili ze-hydroxypropyl methylcelcelgalose (HPMC)?
Impendulo: Ezona zinto ziphambili ze-hydroxypropyl methylcelcelculose (HPMC): I-HPMC ecocekileyo, i-methyl oxide, i-propylene oxide, i-otid, i-toone, isopropanol, njl.
8. Nguwuphi umsebenzi ophambili wokusetyenziswa kwe-HPMC kwi-potty powder, kwaye kwenzeka ngokukhawuleza?
Impendulo: Kwimigudi yokubeka, i-HPMC idlala iindima ezintathu zokugcina amanzi, ukugcinwa kwamanzi. Ukutyibilika: I-seluplose inokuba yinto etyibilikayo ukuyinqumamisa kwaye igcine isisombululo iyuniform inyuke kwaye iphantsi, kwaye ixhathise i-ig. Ukugcinwa kwamanzi: Yenza umgubo obekwe kancinci, kwaye uncede i-ASH Calcium ukuba iphendule phantsi kwesenzo samanzi. Ulwakhiwo: I-Seleculose inefuthe lokuthambisa, elinokwenza umgubo obekiweyo onokwakha kakuhle. I-HPMC ayithathi nxaxheba kuyo nayiphi na indlela yokuphendula yekhemikhali, kodwa idlala kuphela indima encedisayo. Ukongeza amanzi kumbhobho wokungeniswa kwaye uyibeke eludongeni yindlela yokuphendula yemichiza, kuba kusenziwa izinto ezintsha. Ukuba ususa umgubo odongwe eludongeni eludongeni, gxotha ube ngumgubo, kwaye uyisebenzise kwakhona, ayiyi kusebenza kuba izinto ezintsha (i-calcium carbonate) zenziwe. ) nayo. Amacandelo aphambili e-Ash Calcium Powder zezi: umxube we-CA (oh) 2, i-Cao kunye ne-CAO encinci ye-CAO3, i-Cao + 2 + i-CO2 + COOH I-CASCIUM Imanzini nasemoyeni phantsi kwesenzo se-CO2, i-calcium carbonate ivelisiwe, ngelixa i-HPMC igcina amanzi, incedisa indlela engcono ye-ASCCUM, kwaye ayithathi nxaxheba kuyo nayiphi na impendulo.
9. I-HPMC yi-ionic se-i-ionsulose ether, ke yeyiphi i-non-ionic?
Impendulo: Kwimigaqo ye-walaman, i-ion yinto engayi kwenza amanzi. I-ioris ibhekisa kwinkqubo apho i-electrolyte ihluthwe kwii-Ions ezinokuhamba ngokukhululekileyo kwi-Solvent ekhethekileyo (njengamanzi, utywala). Umzekelo, i-sodium chloride (i-NACL), ityuwa esiyitya yonke imihla, inyibilikiswe emanzini kwaye i-Ionid ukuvelisa i-Ions ye-sodium esuswe ngokukhululekileyo kunye ne-chloride i-ions (CLI) ezihlawuliswa kakubi. Oko kukuthi, xa i-HPMC ifakwe emanzini, ayiyi kukhokelela kwi-Ions, kodwa ikho ngohlobo lweeMolekyuli.
I-10. Ngaba kukhona ubudlelwane phakathi kwethontsi lomgubo we-potty kunye ne-HPMC?
Impendulo: Umgubo wokulahleka kwe-poty powder ihambelana ikakhulu kumgangatho we-ASH Calcium, kwaye ingenanto yokwenza ne-HPMC. Umxholo we-calcium ophantsi ye-calcium engwevu kunye nomyinge oqinisekileyo we-cao kunye ne-2 kwi-2 kwi-clecium ye-grey ye-grey iya kubangela ilahleko yomgubo. Ukuba inento yokwenza ne-HPMC, ke ukuba i-HPMC inelungelo lamanzi ahlwempuzekileyo, iya kubangela ilahleko yomgubo.
11. Ithini iqondo lokushisa le-gene le-hydroxypropyl methylcelcelcelcelcelose ehambelana nayo?
Impendulo: Iqondo lokushisa le-HPMC lihambelana nomxholo wayo we-FOFMC, isezantsi umxholo we-AFPEXY ↓, okuphakathi kweqondo lokushisa.
12. Ungayikhetha njani i-HydropylCopyl Methylceltulose (HPMC) yeenjongo ezahlukeneyo?
Impendulo: Ukusetyenziswa komgubo wokuseta: Iimfuneko ziphantsi, kwaye i-vickosity i-100,000, yanele. Into ebalulekileyo kukugcina amanzi kakuhle. Ukusetyenziswa kodaka: Iimfuno eziphezulu, i-viscofity ephezulu, i-150,000 ingcono. Ukusetyenziswa kweGlue: Iimveliso ezikhawulezileyo ezinokufunwa kwi-viscofity ephezulu.
13. Nguwuphi umahluko phakathi kohlobo olubandayo lwaManzi oluBandayo kwangoko kunye nohlobo olunyibilikayo lwe-hydroxypropyl methylcelcelcelcelcelgalose kwimveliso yemveliso?
Impendulo: Uhlobo lwe-HPMC olubandayo lwe-HPMC luphathwe umphezulu neGlyoxal, kwaye iyasasaza ngokukhawuleza emanzini abandayo, kodwa ayinyibiliki. Inyibilikisa kuphela xa uVekyusi uyanda. Iindidi ezishushu ezinobushushu azikho umphezulu ophathwe nge-glyngoxal. Ukuba isixa se-glyngoxal sikhulu, ukusasazeka kuya kukhawuleza, kodwa i-vickosity iya kukhula kancinci, kwaye ukuba isixa sincinci, okuchaseneyo kuya kuba kuyinyani.
14. Yintoni ivumba le-hydroxypropyl methylcelcellulose (i-HPMC)?
Impendulo: I-HPMC eveliswe yindlela ye-Solvent isebenzisa i-toluene kunye ne-Iyopropanol njengezinyibilikisi. Ukuba ukuhlamba akulunganga kakhulu, kuya kubakho iphunga eligqithisiweyo.
15. Ngubani elinye igama le-hydroxypropyl methylcelcelcelcelose?
Impendulo I-seluplose hydroxyropyl methyl thother; I-Hypromellose, Seleculose, 2 - Hydroxypropyl Methyl Selerse. Seluplose hydroxypropyl methyl herrolose hyprolose.
16. Yintoni ekufuneka ithathelwe ingqalelo kwisona sicelo sobudlelwane phakathi kwe-viscofity kunye neqondo lobushushu le-HPMC?
Impendulo: Uhlobo lwe-HPMC lulinganayo ngokulinganayo kubushushu, oko kukuthi, ukuvela, ukubonakala kwe-viscosity kuyanda njengoko ubushushu bokunciphisa. UVenkile weMveliso Sihlala sibhekisa kwi-2% ye-ACDEACOOR YENKCAZO YAMA-20 degrees Celsius.
Kwizicelo ezisebenzayo, kufuneka kuqatshelwe ukuba kwiindawo ezinomahluko omkhulu phakathi kwehlobo nasebusika, kucetyiswa ukuba basebenzise i-viscofity ephantsi ebusika, okukhululekileyo ekwakheni. Ngaphandle koko, xa iqondo lobushushu liphantsi, i-viscosity yesellulose iya kunyuka, kwaye isandla siziva sinzima xa sikhupha. I-viscosity ye-viscosity: 75000-100000 isetyenziselwa i-putty. Isizathu: Ukugcinwa kwamanzi kakuhle. I-viscofity ephezulu: i-150000-200000 isetyenziselwa i-Polystrene ye-Polystyrene i-Pelue ye-Geer ye-Geer ye-Geer kunye ne-Vitterbed i-therble ye-inshonter. Isizathu: Ukufakwa okuphezulu, udaka akulula ukulahla, kuxhonywe, kunye nokuphucula ulwakhiwo.
17. Ukusetyenziswa kwe-HPMC kwi-potty powder, siyintoni isizathu seebhubhu kwi-powty powder?
Impendulo: Kwimigudi yokubeka, i-HPMC idlala iindima ezintathu zokugcina amanzi, ukugcinwa kwamanzi. Musa ukuthatha inxaxheba nakweyiphi na indlela. Izizathu zeFubble: 1. Beka amanzi amaninzi. 2. Umaleko ongezantsi awuyomisi, hlamba olunye ungqimba ngaphezulu, kwaye kulula ukugwetywa.
IXESHA LOKUQALA: UJan-13-20233