1, Yeyiphi eyona nto iphambili kwi-hydroxypropyl methyl sellise (i-HPMC)?
I-HPMCisetyenziswa ngokubanzi kwizinto zokwakha, iingubo, i-reatsins, i-ceramic, i-ceramics, iyeza, ibala, i-lests, i-cosmetics, amanye amashishini. I-HPMC inokohlulwa ibe: Ibanga lokwakha, iBakala lokutya kunye nenqanaba lonyango ngokusetyenziswa. Okwangoku, uninzi lwebakala lokwakha lwasekhaya, kwiBanga lokwakha, idosi yomgubo yomgubo inkulu, malunga ne-90% isetyenziselwa ukwenza umgubo wokubeka, ezinye zisetyenziselwa ukwenza udaka lwesamente kunye neglue.
2, I-HYDROXPOPOPLL Methyl Selelose (HPMC) yahlulwe yangamaqela, yintoni umahluko ekusebenziseni kwayo?
I-HPMC inokwahlulwa ibe sisisombululo sexeshana kunye nesisombululo esishushu, iimveliso zohlobo ezikhoyo, zisasazeke ngokukhawuleza emanzini, kuba i-HPMC ichithiwe emanzini, akukho gwenxa. Malunga nemizuzu emi-2, i-viscosity yolwelo inyuka kancinci, yenza i-collous ebonakalayo ye-collous. Iimveliso ezishushu ezinyibilikayo, emanzini abandayo, zinokusasazeka ngokukhawuleza emanzini ashushu, zinyamalala emanzini ashushu, xa amaqondo obushushu ahla kwiqondo lobushushu, i-viscosity ibonakala kancinci, kude kube seluhlobo lwe-viscoud ebonakalayo. Isisombululo esishushu sinokusetyenziswa kuphela kwi-patty powder kunye nodaka, kwi-glue engamanzi, ipeyinti, kuya kubakho i-phenomenon yeqela, ayinakusetyenziswa. Imodeli yesisombululo semozulu, uluhlu lwesicelo sinabanzi abambalwa, ukuba banesithukuthezi somgubo kunye nodaka, kwaye kwi-gluere, kunye nokusebenzisana, ngaphandle kokuchasa, ngaphandle kolwaphulo mthetho.
3, I-HydroxyPOpyl Methyl Selelise (i-HPMC) yeendlela zoLwimi zinabo?
Indlela eshushu yokuphelisa amanzi
1) Beka inani elifunekayo lamanzi ashushu kwisitya kwaye asitshise malunga nama-70 ℃. Ngokuthe ngcembe yongeza i-HydroxyPOpyl Methylcelcelsulose i-Spirring ehamba kancinci, i-HPMC yaqalisa ukuntywila kumphezulu wamanzi, emva koko ngokuthe ngcembe yenza i-slirry, phantsi kokuvuselela isilayidi.
2), Yongeza isixa esifunekayo se-1/3 okanye i-2/3 amanzi kwisitya, kunye nobushushu ukuya kuma-70 ℃, ngokwendlela ye-HPMC, ukulungiswa kwamanzi ashushu; Emva koko yongeza inani elishiyekileyo lamanzi abandayo kwi-slirry eshushu, ilahle kwaye upholise umxube.
Indlela yokuxuba i-powder - Amashishini okuvelisa i-Potty Powder asebenzisa le ndlela. I-Hydroxypropyl Methyl Selelose (HPMC) isetyenziswa njengearhente yokuthambisa kunye nearhente yokugcina amanzi kwi-sty powder farser.
4, ilula kangakanani kwaye ilula ukuchaza umgangatho we-hydroxypropyl methyl sellie (i-HPMC)?
. Nangona kunjalo, iimveliso ezilungileyo zimhlophe kakhulu.
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. Ukufana kwesakhelo esithe nkqo kuhle, i-reactor ethe tyaba imbi kakhulu, kodwa ayinakubonisa ukuba umgangatho wemveliso ye-verciect ilunge ngakumbi kuneyona micimbi ye-procy.
. Kunokubaluleka, kubaninzi ngenxa yokuba umxholo we-hydroxypropy uphezulu, umxholo we-hydroxypropy up, ukugcinwa kwamanzi kungcono.
5, I-HydroxyPOpyl Methyl Selelose (HPMC) kwinani le-podty powder?
I-HPMC kwi-Dosage ye-Dosage, ngemeko yemozulu, ubushushu, i-calcium ye-calcium ye-ASHIUM ye-ASH, i-POTTY POMPLE kunye "neemfuno zabathengi", kwaye zahlukile. Ngokubanzi, phakathi kweekhilogrem ezine nezintlanu. Umzekelo: I-Beijing Statty powder, ubukhulu becala ubeke i-5 kg; EGuizhou, uninzi lwazo luyi-5 kg ehlotyeni kunye ne-4.5 kg ebusika. I-YUNINAN KUNYE incinci, ngokubanzi i-3 kg -4 kg njalo njalo.
6, I-HYDROXPOPLL Methyl Selelose (HPMC) Ungakanani uVeksity?
Thobisa ngomgubo womntwana yi-100 gener 100 amawaka, imfuneko enodaka yiminye into ende, ifuna amandla ali-150 amawaka okusebenzisa. Ngapha koko, eyona ndima ibaluleke kakhulu ye-HPMC yindawo yokugcina amanzi, ilandelwe ngokuthambisa. Kwindlela yokugcinwa kwamanzi, logama nje ukugcinwa kwamanzi kulungile, i-viccosity iphantsi (i-viccosity iphantsi), inokwenzeka, xa i-vickosity ingaphezulu kwamawaka ali-100, i-vickosity ingaphezulu kwamawaka okugcinwa kwamanzi.
7, I-HYDROXPOPLL Methyl Selelise (HPMC) Zeziphi izikhombisi eziphambili?
Umxholo weHydroxypropy kunye ne-viscofity, uninzi lwabasebenzisi luchaphazelekayo kwezi zikhondokisi zimbini. Umxholo weHydroxypropyl iphezulu, ukugcinwa kwamanzi kungcono. UVenkile, ukugcinwa kwamanzi, isalamane (kodwa hayi ngokupheleleyo) singcono, kwaye sibukeka, kwisamente esebenzayo Sebenzisa abanye.
8, I-HydroxyPOpyl Methyl Selelise (HPMC) Ezona zixhobo ziphambili?
I-HydroxyPOpyl Methyl Selelose (HPMC) Eyona nto iphambili: i-cotton ecocekileyo, i-chloromethane, i-propylene, i-alkali, i-acid, i-toopropyl yobutywala, kunjalo.
9, I-HPMC ekusebenziseni i-powty powder, yeyiphi eyona ndima iphambili, nokuba ikhezistry?
I-HPMC kwi-podty powder, ityhefu, ukugcinwa kwamanzi kunye nokwakha iindima ezintathu. Ukutyibilika: I-Seleulose inokuncitshiswa ukuba idlale ukunqunyanyiswa, ukuze isisombululo sigcine iyunifomu kwaye siye phantsi kwindima enye, ukuHanjiswa kweAnting. Ukugcinwa kwamanzi: Yenza i-poby powder yomile kancinci, i-Auxiliver Assh Calciming Forcium Reaction phantsi kwesenzo samanzi. Ulwakhiwo: I-Seleculose i-pity, inokwenza i-powty powder inolwakhiwo oluhle. I-HPMC ayithathi nxaxheba kuyo nayiphi na indlela yokuphendula yekhemikhali, idlala kuphela indima encedisayo. I-popler powder yongeze amanzi, eludongeni, yindlela yokuphendula yemichiza, kuba kukho umgubo wezinto ezintsha, i-powty powder eludongeni phantsi eludongeni ezantsi, kwaye emva koko lenze umxholo omtsha (i-calcium carbonate). Izinto eziphambili ze-calcium ye-calcium zezi: i-CA) 2, i-Cao kunye ne-caco3 yomxube we-COO3, i-CAO + i-CAOCMCUM kuphela, i-COORCUM kuphela i-CATCIUM YOKUGQIBELA, I-CARCME i-ASHIUM YOKUGQIBELA, owakhe akazange abe nenxaxheba kuyo nayiphi na impendulo.
I-10, i-HPMC ingenzi i-ionic sether i-ether, ke yintoni ingento ye-unic?
Ngokwamanye amazwe, i-Ininic yinto engalunganga emanzini. I-Iyotion yinkqubo apho i-electrolyte ixhaphake kwi-ions eshukumayo ngokukhululekileyo kwi-solvent ebizwa ngokuba yi-Solvent ekhethekileyo, njengamanzi okanye utywala. Umzekelo, i-sodium chloride (i-nacl), ityuwa esiyitya yonke imihla, inyibilikisile emanzini kunye ne-iodium ukuvelisa i-sodium eshukumayo ye-sodium ehambayo. Ngamanye amagama, i-HPMC emanyeneyo ayizinzi kwi-Ions, kodwa ikhona iimolekyuli.
11, i-hydroxypropyl methylcelcelgalose gel kunye nento enxulumene nayo?
I-HPMC ye-HPMC ye-gel ihambelana nomxholo wayo wendlela, isezantsi umxholo wesemathomko ↓, okuphakathi kweqondo lobushushu ↑.
12. Ngaba lukhona ubudlelwane phakathi kwe-popler kunye ne-HPMC?
I-POTTY POLDERPLER kwaye umgangatho we-calcium unolwalamano oluhle, kwaye i-HPMC ayinalo ubudlelwane obuninzi. Umxholo we-calcium ophantsi we-calcium kunye nenxalenye ye-cao, ca (oh) 2 kwi-Calcium Ash ayifanelekanga, iya kubangela i-powder yehla. Ukuba inento yokwenza ne-HPMC, emva koko ukugcinwa kwamanzi i-HPMC kulihlwempu, kuya kubangela i-Pople ihla. Ngezizathu ezithile, nceda ubone umbuzo 9.
13, I-HYDROXPOPOPLL Methylcelcelcelgalose uhlobo lwamanzi abandayo kunye nohlobo olushushu kwimveliso yemveliso, yintoni umahluko?
Uhlobo lwe-HPMC lubandayo lwamanzi abuhlungu emva konyango lwe-Glyoxal, emanzini abandayo wasasazeka, kodwa akuchithwanga, i-viscosity ichithiwe. Uhlobo olunyibilikiswa olunyibilikayo aluzange lunyangwe nge-glyngoxal. Umthamo waseGlyOxal mkhulu, ukusasazeka kukhawuleza, kodwa i-viscosity icotha, ivolumu incinci, ngokuchaseneyo.
14, I-HydroxyPOpyl Methyl Selelose (HPMC) inevumba lento eyenzekayo?
I-HPMC eveliswa yindlela ye-Solvent yenziwa nge-toluene kunye ne-isopropyl utywala njenge-solvent. Ukuba ukuhlamba akulunganga kakhulu, kuya kubakho incasa entsalelayo.
15, Sebenzisa iindlela ezahlukeneyo, indlela yokukhetha i-hydroxyl ye-hythyl sellyulose (i-HPMC)?
Ukusetyenziswa komgubo wokubeka: Imfuno iphantsi, i-viscosity ingama-100 amawaka, kulungile, into ebalulekileyo kukugcina amanzi ngcono. Ukusetyenziswa kodaka: Imfuneko yemfuneko iphezulu, imfuneko ingumbono ophezulu, i-150 lamawaka kufuneka ibe ngcono. Ukusetyenziswa kweglue: Ufuna iimveliso ezikhawulezileyo, i-viscofity ephezulu.
16, hydroxypropyl Methylcelceluplose Yintoni i-Alias?
Hydroxypropyl Methyl Cellulose, English: Hydroxypropyl Methyl Cellulose abbreviation: HPMC or MHPC alias: Hydroxypropyl Methyl Cellulose; I-seluplose hydroxyropyl methyl thother; I-seluplose hydroxypropyl methyl theypromellose, 2-Hydroxypropymbethyl sether. Seluplose hydroxypropyl methyl herrolose hyprolose.
17, I-HPMC ekusebenziseni i-podty powder, i-podble ityhubhu ithini isizathu?
I-HPMC kwi-podty powder, ityhefu, ukugcinwa kwamanzi kunye nokwakha iindima ezintathu. Ayithathi nxaxheba kuyo nayiphi na impendulo. Isizathu seebhubhu: 1, Amanzi abeka kakhulu. 2, Ezantsi ayomisi, ngaphezulu kwaye ikrwada ungqimba, kulula ukubumba.
18. Ifomula yomgubo we-Putty kwi-Interm kunye neendonga ezingaphandle?
I-poceb powder yodonga lwangaphakathi: I-800kg ye-calcium enzima kunye ne-150kg ye-grey calcium (i-starch ether, eluhlaza, umhlaba ococekileyo, i-Peliric Acid kwaye iPolyric Acid ingongezwa ngokufanelekileyo)
I-Expred Wally Powder: I-CATATE 350KG i-Calcium ye-500kg ye-READT ye-Prople i-150kg i-Tatex Powder 8kg Starch Ether 2kg
19. Nguwuphi umahluko phakathi kwe-HPMC kunye ne-MC?
I-MC ye-methyl seluplose, i-cotton ecocekileyo emva konyango lwe-Alkali, kunye ne-methane chloride njengearhente ye-evether, ngothotho lokuphendula ngokwenza i-ether iselsese. Ngokubanzi, inqanaba lokufakwa endaweni le-1.6 ~ 2.0, kwaye i-soltionality iyahluka ngokwamanqanaba okufaka endaweni. Yinto engeyiyo i-ionic sether
. Ngokubanzi yongeza inani elikhulu, ukulunga elincinci, i-viscosity, iqondo lokugcina amanzi eliphezulu. Phakathi kwazo, isixa songezwa kwiqondo lokugcina amanzi senempembelelo enkulu, i-viscofity kunye nenqanaba leqondo lokugcina amanzi alikho ngokulinganayo kubudlelwane. Inqanaba lokuchithwa ikakhulu lixhomekeke kwisidanga sokuguqulwa komphezulu kunye nokulunga kwesuntswana kweeselula. Kwisisele i-ether sether sether, i-methyl seluplose kunye ne-hydroxypropyl methyl izinga lokugcina amanzi liphezulu.
. Ihambelana ngokuchanekileyo nesitatshi, i-guinidine gum kunye nee-sundocals ezininzi. Ukuhlakulelwa kwenzeka xa iqondo lobushushu lifikelela kubushushu bendawo yokuhlaselwa.
(3) Ukutshintsha kobushushu kuya kuchaphazela kakubi inqanaba lokugcinwa kwamanzi kwi-methyl seluplose. Ngokubanzi, amaqondo obushushu aphezulu, okuphezulu kokugcina amanzi. Ukuba ubushushu obuphango bungaphezulu kwe-40 ℃, ukugcinwa kwamanzi kwe-methyl seseselsey kuya kuba kubi kakhulu, kuchaphazele kakhulu ulawulo lodaka.
. Apha, "Umlinganiso" ubhekisa kumandla okuhlaselwa avakalelwa kukubaluleka kwesixhobo somsebenzi kunye nodonga, oko kukuthi, ukumelana nodaka. Ipropathi yokuthambisa inkulu, ukumelana nodaka lodaka kuphakanyiswe, kwaye amandla afunwa ngabasebenzi ekwenzeni nakukho, ke impahla yokwakha ihlwempuzekile. Kwi-Sete Ither i-Ether i-Etery, i-methyl seluplose Adherion ikwinqanaba eliphakathi.
I-HPMC ye-HydroxyPOpyl Methyl Selelose, yenziwa nge-cotton ye-alkali i-oxide, i-propylene oxide kunye ne-chloromethane i-erhente yokuphendula kwaye yenziwe nge-ersulose exutywe kakhulu. Isidanga sokufaka endaweni ye-1.2 ~ 2.0. Iipropathi zayo ziyachaphazeleka yinxalenye yomxholo we-APTISS kunye nomxholo we-hydroxypropy.
. Kodwa iqondo lokuhlaselwa layo lokuhlaselwa kwamanzi ashushu liphezulu kakhulu kune-methyl seluplose. Ukunyibilika kwe-methyl sesetsulose kumanzi abandayo kuphuculwe kakhulu.
. Ubushushu buza kuchaphazela i-viscofity yayo, amaqondo obushushu ayanda, i-viscosity ihla. Nangona kunjalo, i-viscosity yeqondo lobushushu ephezulu liphantsi kune-methyl seluplose. Isisombululo sizinzile xa sigcinwe kubushushu begumbi.
. I-Caustic Soda kunye namanzi e-lime azinampembelelo ezinkulu kwiipropathi zayo, kodwa uAlkali unokukhawulezisa inqanaba layo lokuchithwa kunye nokuphucula i-viscofity yePIN. I-HydroxyPOpyl Methyl Selelose inozinzo kwiityuwa ngokubanzi, kodwa xa uxinzelelo lwesona sityibiliki liphezulu, i-viscosity ye-hydroxlypropy ye-methyl methyl isisombululo se-methyl sellise isisombululo se-methyl sellise.
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. Ezinjenge-polyvinyl utywala, isitatshi se-ether, sityale itshungama njalo njalo.
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Yintoni ekufuneka ithathelwe ingqalelo ekusebenziseni okusebenzayo kobudlelwane phakathi kwe-viscofity kunye neqondo lobushushu le-HPMC?
I-viscosity ye-HPMC ihambelana neqondo lokushisa elingaqhelekanga, oko kukuthi, i-viscosity inyuka ngokuncipha kobushushu. Xa sithetha ngohlobo lwemveliso, sithetha isiphumo sokulinganisa i-2% yesona sisombululo seqondo lobushushu le-20 degrees Celsius.
Ukusetyenziswa okusebenzayo, kwiindawo ezinomahluko wobushushu obukhulu phakathi kwehlobo nasebusika, ingqalelo kufuneka ihlawulwe kwingcebiso yokusebenzisa i-viscofity esezantsi ebusika, elungele ngakumbi ukwakhiwa. Ngaphandle koko, xa iqondo lobushushu liphantsi, i-vickosity yeselselose iya kunyuka, xa ikhukuliseka, ivakalelwe kukuba inzima.
I-vickosity ephakathi: 75000-100000 isetyenziselwa i-putty
Isizathu: Ukugcinwa kwamanzi kakuhle
I-viscofity ephezulu: i-150000-200000 isetyenziselwa ikakhulu kwi-polystyrenesunts subles i-thermal powder kunye neglasi ebambe i-thermal insul.
Isizathu: Ukufakwa kwe-viscosity ephezulu, udaka akukho lula ukulahla, ukuhamba kwesithuba, ukuphucula ukwakhiwa.
Kodwa ngokubanzi, okokuqala ukugcinwa kwamanzi, okungcono ukugcinwa kwamanzi kuya kuba njalo, uninzi lweemfuyo ziqwalasele iindleko zeselula (ezingama-75,000) ukutshintsha i-villasity ye-villase (20,000-40000) ukunciphisa isixa semali.
Ixesha lokuposa: Sep-14 ukuya ku-200222