I-HPMC kwi-Skim Coat

I-HydroxyPOpyl Methyl Selelise (i-HPMC) Viscofity ye-Skim Deat?

-Impendulo: Ingubo ye-Skim ilungile i-HPMC 100000cps, mde mde kwimfuno entambo, funa amandla ayi-15000000Ps. Ngaphezu koko, i-HPMC yeyona meko ibalulekileyo yokugcina amanzi, ilandelwe ngokutyibilika. Kwingubo ye-skim, yonke imihla yokugcinwa kwamanzi ilungile, i-vickosity iphantsi (7-80000), kunokwenzeka, ukuba i-vickosity inkulu, xa i-vickosity ingaphezulu kwe-100 Iwaka, i-viscosity yokugcinwa kwamanzi ayikaninzi.

Zeziphi izikhombisi eziphambili ze-hydropyl methyl sellise (i-HPMC)?

Impendulo: I-HYDROXDYPOPYL Umxholo kunye ne-viscofity, uninzi lwabasebenzisi abakhathalelayo ezi zikhombisi zimbini. Umxholo weHydroxypropyl iphezulu, ukugcinwa kwamanzi kungcono. UVenkile, ukugcinwa kwamanzi, isihlobo

Hydroxypropyl Methyl Selelise (HPMC) Zeziphi izixhobo eziphambili?

Impendulo: i-hydroxypropyl methyl seluplose (i-HPMC) ephambili: i-celomethane ehlaziyiweyo, i-chlomethane, i-propylene, i-alkali, i-acid, i-tooyone, i-iyopropyl yobutywala, kunjalo.

I-HPMC kwi-Skim Coat kwisicelo, eyona ndima iphambili, nokuba imichiza?

Impendulo: I-HPMC kwi-Skim Coat, i-skickengong, amanzi kunye nokwakha iindima ezintathu. Ukutyibilika: I-SelelUlose inokubangelwa kukunqunyanyiswa, ukuze isisombululo sihlala siyiyunifomu siphakame kwaye sisezantsi kwindima yokuhambahamba. Ukugcinwa kwamanzi: Yenza ingubo ye-skim yomile kancinci, i-aucular calcium kwisenzo sokuphendula kwamanzi. Ulwakhiwo: I-selupelose ye-Lubring, inokwenza ingubo ye-skim inolwakhiwo oluhle. I-HPMC ayithathi nxaxheba kuyo nayiphi na indlela yokuphendula yekhemikhali, kodwa idlala indima exhasayo. I-Skim Doat kunye namanzi, eludongeni, yindlela yokuphendula yemichiza, ngenxa yesizukulwana sezinto ezitsha, udonga lwengubo ye-skim ezantsi eludongeni, uze usebenzise, ​​ngenxa yokuba wenze into entsha (I-calcium carbonate). Izinto eziphambili ze-calcium ye-calcium zezi: I-CA) 2, i-Cao kunye nexabiso elincinci le-CAO3, i-Cao + 2 - I-COO TH2ORCUM GROGI Kwaye umoya phantsi kwesenzo se-CO2, ukwenziwa kwe-calcium carbonate, kunye ne-HPMC kuphela, i-Grey Crey Calcoum Rection, eyayo ayizange ithathe inxaxheba kuyo nayiphi na impendulo.

I-HPMC ayisiyo-ionic setherulose ether, ke yeyiphi i-no-ionic?

A: Ukuthetha ngokubanzi, i-ions zizinto ezingasebenziyo emanzini. I-Iorsis kukungavisisani kwe-electrolyte kwi-Ions-free-i-Ions ebizile kwi-solvent ekhethekileyo, njengamanzi okanye utywala. Umzekelo, ityuwa esiyitya yonke imihla - i-sodium chloride (i-Nacl) inyibilikisile emanzini kunye ne-iodium ukuvelisa i-Ions ye-sodium ehambayo (i-na +) enetyala elihle kunye ne-chloride i-ions (cl) enetyala elibi. Oko kukuthi, i-HPMC emanzini ayihambelani kwi-Ions, kodwa ikhona iimolekyuli.

Ithini iqondo lokuhlaselwa kwe-hydroxlypropyl methyl sellise enxulumene no?

Impendulo: Iqondo lokushisa le-HPMC linxulumene nomxholo we-Ecwingsxyl. Iphantsi komxholo we-APEXGSYL yi, ephezulu yobushushu be-gel.

I-Skim Coat Powder kunye ne-HPMC akukho ubudlelwane?

Impendulo: I-Skim Coat Powder ikakhulu kwaye i-Ash Calcium yomgangatho inobudlelwane obukhulu, kwaye i-HPMC ayinalo ubudlelwane obukhulu kakhulu. Umxholo ophantsi we-calcium ye-calcium ye-grey kunye nenxalenye engalunganga ye-cao kunye ne-2 kwi-2 kwi-Grey Calcium iya kubangela i-powder ihla. Ukuba kukho ubudlelwane ne-HPMC, emva koko ukugcinwa kwamanzi ahluphekayo ye-HPMC kuya kubangela ilahleko yomgubo.

Nguwuphi umahluko phakathi kokunyibilika amanzi abandayo kwaye ishushu i-hydroxypropyl methyl selsulose kwinkqubo yemveliso?

-Umpendulo: I-HPMC ibandayo e-HPMC i-Stosol ye-Insont ilandela unyango lwe-Glyoxal, lwenziwa emanzini abandayo lwasasazeka ngokukhawuleza, kodwa alunyibiliki ngokwenene, lichithwa. Uhlobo lwe-thermoller aluzange luphathwe nge-glyoxal. Isixa se-Glysoxal sikhulu, ukusasazeka kukhawuleza, kodwa i-viscosity icotha, isixa sincinci, ngokuchaseneyo.

Ithini malunga ne-hydroxypropyl methyl sellise (i-HPMC) evumba?

-Impendulo: I-HPMC eveliswa yindlela ye-Solvent yenziwa nge-toluene kunye ne-isopropyl yotywala. Ukuba ukuhlamba akulunganga kakhulu, kuya kubakho incasa entsalelayo.

Ukusetyenziswa okwahlukeneyo, njani ukukhetha i-hydropyl ye-hythyl sellyulose (i-HPMC)?

- Impendulo: Thobisa ngokusetyenziswa komgubo womntwana: Imfuneko yemfuno iphantsi, i-viscosity i-100000, kulungile, kubalulekile ukukhusela amanzi ukuze asondele. Ukusetyenziswa kodaka: Iimfuno eziphezulu, iimfuno ze-viscofity eziphezulu, i-150000 zingcono. Isicelo seGlue: Isidingo seemveliso ezikhawulezileyo, i-viscofity ephezulu.

Leliphi elinye igama le-hydroxypropyl methyl sellise?

- Impendulo: I-Hydroxypropyl Methylcelcelcelose, ifinyezwe njenge-HPMC okanye i-MHPC, okanye i-hydroxypropy; I-seluplose hydroxyropyl methyl thother; I-Hypromellose, Seleculose, 2 - Hydroxypropyl Methyl Selerse.

I-HPMC ekusebenzeni kwengubo ye-skim, sithini i-tyble ye-bim?

Impendulo: I-HPMC kwi-Skim Coat, i-skickengong, amanzi kunye nokwakha iindima ezintathu. Ayithathi nxaxheba kuyo nayiphi na impendulo. Unobangela weebhabhu: 1, amanzi amaninzi. 2, Ezantsi ayomisi, ngaphezulu komaleko we-scrang, kulula ukuby.

I-Inner kunye ne-Outter ye-fim coat formula?

-Umpendulo: I-Sandringit Wall Skim: I-calcium 800kg i-Clecium ye-150kg (i-starch thertu, i-rictu, icicric acid, polric acid inokongezwa ngokufanelekileyo)

I-Exit Wall Wall Skim: I-CATATE 3550KG Calcium ye-500KG ye-Proudz Palcle i-150kg i-3kg ye-Tarch Tarch Ether 2kg

Yintoni umahluko phakathi kwe-HPMC kunye ne-MC?

-Impendulo: MC yi-methyl seluplose, eyenziwe nge-etelulose ethe the uthotho malunga ne-methane chloride njengoko i-arhente ye-eston iphathwa ngeAlkali. Ngokubanzi, inqanaba lokufakwa endaweni le-1.6 ~ 2.0, kwaye i-soltionality iyahluka ngokwamanqanaba okufaka endaweni. Yeyokwango-Noinic SellUlose Ether.

. Ngokubanzi yongeza inani elikhulu, ukulunga elincinci, i-viscosity, inqanaba lokugcina amanzi liphezulu. Phakathi kwazo, inani lesongelelo linempembelelo enkulu ekugcinweni kwamanzi, kwaye i-vickosity ayingqinelani ekugcinweni kwamanzi. Inqanaba lokuchithwa ikakhulu lixhomekeke kwisidanga sokuguqulwa komphezulu kunye nokulunga kwesuntswana kweeselula. Kwezi zinto zingentla ezininzi zeseli, i-methyl seluplose kunye ne-hydroxypropyl methyl izinga lokugcina amanzi liphezulu.

(2) I-Methyl Selelose inyibilika emanzini abandayo, ekunzima ukuyinyibilika emanzini ashushu. Isisombululo se-ACTEAFOO EZIQHELEKILEYO KWI-PH = 3 ~ 12. Ihambelana ngokuchanekileyo nesitatshi, i-guinidine gum kunye nee-sundocals ezininzi. Ukuhlakulelwa xa iqondo lobushushu lifikelela kubushushu becandelo.

(3) Ukutshintsha kobushushu kuya kuchaphazela kakubi inqanaba lokugcinwa kwamanzi kwi-methyl seluplose. Ngokubanzi, amaqondo obushushu aphezulu, okuphezulu kokugcina amanzi. Ukuba iqondo lobushushu lodaka lingaphezulu kwe-40 ℃, ukugcinwa kwamanzi kwe-methyl seluplose kuya kuba kubi kakhulu, nto leyo ichaphazela ukwenziwa kodaka.

. "Umhlambi" apha apha ubhekisa kwi-adhesion ubhekisa ngumsebenzi phakathi kwesixhobo kunye nodonga oluqhelekileyo, oko kukuthi, ukumelana nodaka. Umbeko lukhulu, ukumelana nodaka kodaka kukhulu, amandla afunwa ngabasebenzi kwinkqubo yokusetyenziswa inkulu, kwaye ukwakhiwa kobukho buhlwempuzekile. Kwimveliso ye-ether i-eteluplose, umlinganiso we-methyl seluplose kwinqanaba eliphakathi.

I-HPMC Hydroxdpropyl Methyl Selelose, ihlaziyiwe yi-cotton emva konyango lwe-Alkali, nge-propylene oxide kunye ne-chloromethane i-orhente yokuphendula kwaye yenziwe nge-ether ixutywe ne-ionic sether ixutyle ngayo. Inqanaba lokufakwa endaweni yi-1.2 ~ 2.0. Iipropathi zayo ziyahluka ngenani le-Flexy kunye nomxholo we-hydroxypropy.

. Nangona kunjalo, ubushushu bayo bokuhluthi ngamanzi ashushu ngokucacileyo bungaphezulu kune-Methyl Selelose. Ukunyibilika kwe-methyl sesetsey emanzini abandayo kwaphucuka kakhulu.

. Ubushushu buchaphazela viscosity. I-Viscosity ihla njengamaqondo obushushu ayanda. Kodwa i-viscovity yayo ephezulu yobushushu iphantsi kune-methyl seluplose. Isisombululo sizinzile xa sigcinwe kubushushu begumbi.

. I-Caustic Soda kunye namanzi e-lime anempembelelo encinci kwipropathi yakhe, kodwa uAlkali unokukhawulezisa inqanaba layo lokuchithwa kunye nokuphucula i-viscofity. I-Hydroxypropyl Methyl Selelose iZinzile kwiSatts Jikelele, kodwa xa uxinzelelo lwesona sityibiliki liphezulu, i-viscosity ye-hydroxlypropy ye-methyl methyl isisombululo se-methyl selliese methyl isisombululo se-methyl sellise isisombululo se-methyl sellise isisombululo se-methyl sellise.

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. Ezinjenge-polyvinyl utywala, i-starch ether, iglu yemifuno njalo njalo njalo.

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Yintoni ekufuneka ithathelwe ingqalelo kwisicelo esisebenzayo malunga nobudlelwane phakathi kwe-viscofity kunye neqondo lokushisa le-HPMC?

Impendulo: Uhlobo lwe-HPMC lulinganayo ngobushushu, oko kukuthi, ukuvela, i-viscosity inyuka ngokuthoba kweqondo lobushushu. Xa sithetha ngohlobo lwemveliso, sithetha ngohlobo lwe-2% yemveliso emanzini nge-20 degrees Celsius.

Kwisicelo esisebenzayo, kwiindawo ezinomahluko omkhulu weqondo umahluko phakathi kwehlobo nasebusika, kufuneka kuqatshelwe ukuba kuyacetyiswa ukuba basebenzise i-viscofity ephantsi ebusika, okukhululekileyo ekwakheni. Ngaphandle koko, xa iqondo lobushushu liphantsi, i-viscosity yeselselose iya kunyuka, kwaye xa ikhukulise, iimvakalelo ziya kuba nzima.

I-vickosity ephakathi: 75000-100000 isetyenziselwa i-putty

Isizathu: Ukugcinwa kwamanzi kakuhle

I-viscofity ephezulu: i-HPMC i-150000-200000 isetyenziselwa ikakhulu kwi-polystyrene ye-polystyrene ye-sully

Isizathu: Ukufakwa kwe-viscosity ephezulu, udaka akukho lula ukulahla, ukuhamba kwesithuba, ukuphucula ukwakhiwa.

Kodwa ngokubanzi, okuphezulu, kokukhona ugcino lwamanzi, kungcono ukugcinwa kwamanzi, uninzi lweemveliso zodaka, ziqwalasele i-HPMOS CLPMC ye-HEPMC (20000-40000) ukunciphisa isixa-mali esongeneyo.