I-FAQ kulwazi olusisiseko lwe-hydroxypropyl methylcelcelceluplose

1. Sisiphi esona sicelo siphambili se-hydroxypropyl methylcelculose (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 yeyaba kwinqanaba lokwakha, inqanaba lokutya kunye namayeza ngokwenjongo. 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.

2. Zininzi iintlobo ze-hydroxypropyl methylcelculose (i-HPMC), kwaye yintoni umahluko ekusebenziseni kwabo?

Impendulo: I-HPMC inokwahlulwa ibe luhlobo lwethutyana kunye nodidi olushushu. I-Chwetheza iimveliso zethutyana zisasaza ngokukhawuleza emanzini abandayo kwaye inyamalale emanzini. Ngeli xesha, ulwelo alunanto yokuba i-HPMC ichithwa njengamanzi ngaphandle kokupheliswa kokwenyani. 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 liye kwiqondo lokushisa (imveliso yenkampani yethu ingama-65 degrees Celsius), i-viscofity ivela kancinci de ivele i-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. Zithini iindlela zokuchithwa kwe-hydroxypropyl methylcelcelgalose (HPMC)?

Impendulo: Indlela eHight Alls Alls All: Ukusukela i-HPMC ayichithi inyibilikiswe amanzi, i-HPMC inokusasazeka kakhulu kumanzi ashushu kwinqanaba lokuqala, kwaye emva koko inyibilike ngokukhawuleza xa kupholile. Iindlela ezimbini eziqhelekileyo zichazwe ngolu hlobo lulandelayo:

1) 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), Yongeza i-1/3 okanye i-2/3 yexabiso elifunekayo lamanzi kwisitya, kwaye usitshise ukuya kwi-70 ° C, ukusasaza i-HPMC ngokwesilayidi esishushu; 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. ]

4. Ungawugweba njani umgangatho we-hydroxypropyl methylcelculose (i-HPMC) ngokulula nangokuthathelayo?

Impendulo: (1) Ubumhlophe: Nangona ubumhlophe abunakufumanisa ukuba i-HPMC kulula ukuyisebenzisa, kwaye ukuba i-HPMC ilula ukuyisebenzisa ngexesha lenkqubo yokuvelisa, iya kuchaphazela umgangatho wayo. Nangona kunjalo, uninzi lweemveliso ezilungileyo lube mhlophe mhlophe. . Uninzi lwe-HPMC luveliswe eHebei yi-80 Mesh. Ukuhlehlisa, ngokuchaseneyo, kungcono. . Okukhona ugqithisele ngakumbi ukuhambisa, engcono, ebonisa ukuba kukho ukungavumi okuncinci kuyo. . Ukutshintsha kweesanda ezithe nkqo zihlala zilungile, kwaye oko kubi kakhulu, kodwa oko akuthethi ukuba umgangatho wokuphendula ngokuthe nkqo ubhetele kuneso sezinto ezininzi. . Ubungqina bukhulu, ngokubanzi ngenxa yokuba umxholo weqela le-hydroxypropy kuyo kuphezulu, kwaye umxholo weqela le-hydroxypropy iphezulu, ukugcinwa kwamanzi kungcono.

5. Yintoni inani le-hydroxypropyl methylcelculose (i-HPMC) kwi-popy powder?

Impendulo: Isixa se-HPMC esisetyenzisiweyo kwizicelo ezisebenzayo ziyahluka ngokuxhomekeke kwimozulu, ubushushu, umgangatho we-Ash Calcium kunye "nomgangatho ofunwa ngabathengi". Ngokubanzi, phakathi kwe-4 kg kunye ne-5 kg. Umzekelo: uninzi lwe-powty powder eBeijing yi-5 kg; Uninzi lwe-poty powty powty eGuizhou yi-5 kg ​​ehlotyeni kunye ne-4.5 kg ebusika; Isixa se-itoty eYunnan sincinci, ngokubanzi i-3 kg ukuya kwi-4 kg, njl.

6. Luthini uVekyusis ofanelekileyo we-hydroxypropyl methylcelcellulose (HPMC)?

Impendulo: I-Putty Powder i-100,000 yuan, kwaye iimfuno zodaka ziphezulu, kwaye i-150,000 yuan iyafuneka ukuze isetyenziswe ngokulula. 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.

7. Zeziphi izikhombisi eziphambili ze-hydropylpropyl methylcelculose (HPMC)?

Impendulo: I-HYDROXDYPOPYL Umxholo kunye ne-viscofity, uninzi lwabasebenzisi baxhalabile ngezi zikhombisi zimbini. Abo banomxholo ophezulu we-hydroxypropy ngokubanzi banogcino lwamanzi olungcono. Lowo une-viscosity ephezulu unyanzelekile ukuba ugcinwe ngaphezulu, ngokulinganayo (hayi ngokupheleleyo), kunye nalowo unee-viscofity ephezulu esetyenziswe ngcono ekwanje.

8. Zeziphi izixhobo eziphambili ze-hydroxypropyl methylcelcelcelce (i-HPMC)?

Impendulo: Ezona zinto ziphambili ze-hydroxypropyl methylcelcelculose (HPMC): I-HPMC ecocekileyo, i-methyl oxide, i-propylene oxide, i-otid, i-toone, isopropanol, njl.

9. 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 yile: umxube we-CA (oh) 2, i-Cao kunye ne-CAOS kunye ne-CAOS kunye ne-2 (OH) 2 + I-COO ** 2O ASH Calcium 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.

I-10. I-HPMC yi-ionic seluplose ether, ke yeyiphi i-non-ionic?

Impendulo: Ngokubanzi, i-in-ion yinto engazukuhlala emanzini. 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.

11. Ithini iqondo lokushisa le-gene le-hydroxypropyl methylcelcelcelcelcelose ehambelana nayo?

Impendulo: Iqondo lokushisa le-HPMC lihambelana nomxholo walo wendlela, isezantsi umxholo we-AFPEXY ↓, okuphakathi kweqondo lobushushu ↑.

12. Ngaba lukhona 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. Ngenxa yezizathu ezithile, nceda ujonge kumbuzo 9.

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. Ungayikhetha njani i-Hydroxypropyl Methylcelculose (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.

16. Leliphi elinye igama le-hydroxypropyl methylcelcelcelcelceluplose?

Impendulo I-seluplose hydroxyropyl methyl thother; I-Hypromellose, Seleculose, 2 - Hydroxypropyl Methyl Selerse. Seluplose hydroxypropyl methyl herrolose hyprolose.

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.

18. Ithini ifomula yomgubo we-sty engaphakathi kunye neendonga zangaphandle?

Impendulo: Udonga lwangaphakathi I-Pollty Powder: I-Calcium enzima, i-Grey Calcoum ye-150kg (i-starch ther, eluhlaza, i-cicric acid,

Udonga lwangaphandle I-Pollty Polder: I-CATATE 350KG i-Calcium ye-500Kg ye-READT ye-Prople i-150kg i-Tatex Powder 8kg Starch Ether 2kg


IXESHA LOKUQALA: I-DEC-13 ukuya ku-522