1, Ndeipi iyo huru kushandiswa kwehydroxypropyl methyl cellulose (HPMC)?
Mhinduro:HpcInoshandiswa zvakanyanya muzvivakwa zvekuvaka, majasi, ceramics, ceramics, mushonga, chikafu, machira, zvekurima, cosmetics, fosetcics, fodya uye mamwe maindasitiri. HPMC inogona kukamurwa mu: Giredhi rekuvaka, giredhi rekudya uye giredhi rekurapa zvinoenderana nekushandiswa. Parizvino Homemade homekay inonyanya kuvakwa chikamu, huwandu hwekuvaka, huwandu hwePutty poda yakakura kwazvo, inenge 90% inoshandiswa kuita poro poda
2, HYDROXYPROPYL MetHyl Cellelose (HPMC) yakakamurwa kuva matsvene akati wandei, chii musiyano uripo pakati pekushandisa kwayo?
Mhinduro: HPMC inogona kukonzerwa nekukasira uye kupisa zvigadzirwa, mumvura inotonhora, yakanyangarika mumvura, nekuti Hpmc ichangoparadzirwa mumvura, pasina kupaza chaiko. Anenge maminetsi maviri, iyo viscosity yemvura zvishoma nezvishoma inowedzera, kugadzira iyo yeiyo transpent viscous colloid. Zvipfukudzo zvinopisa, mumvura inotonhorera, inogona kupararira, inokurumidza kupararira mvura inopisa, kusvikira tembiricha inowira kune imwe tembiricha, kusvika patsva zvishoma, kusvika pakuumbwa kweiyo turniprent viscous colous. Kupisa kupisa mhando kunogona kungoshandiswa mune putty poda uye mongwe, mumvura glue uye coating, inogona kuratidzika, inogona kuoneka chiitiko chekunyepedzera, hazvigone kushandiswa. Instant Dissolve Model, Chiyero chekushandisa chiri zvishoma kukura, mukubikwa nehombodo yemwana uye mucheche, uye mumvura glue uye kubaya, zvese zvinogona kushandiswa, usaite izvo taboo.
3, hydroxyprupyl methyl cellelose (HPMC) nzira dzekupaza dzive neiyo?
- Mhinduro: Mvura inopisa yekukanganisa nzira: Nekuti HPMC haina kunyungudutswa mumvura inopisa, saka HPMC inogona kuparadzaniswa nemvura inopisa, uye nekukurumidza kunyungudika kana kutonhora, nzira mbiri dzakajairika dzinotsanangurwa seinotevera:
1) Zadza mudziyo wemvura yakawanda inopisa sezvaunoda uye nekuipisa kusvika kune anenge 70 ℃. HydroxyPropyl methyl methyl cellalose yakawedzerwa zvishoma nezvishoma kusimudzira, uye hpmc inoyerera pamusoro pemvura, uyezve zvishoma nezvishoma inoumba slurry, iyo yapotswa pasi pekumutsa.
2) Wedzera 1/3 kana 2/3 yehuwandu hunodiwa hwemvura mumudziyo uye kupisa kusvika 70 ℃. Disperse HPMC maererano neThe nzira 1) kugadzirira mvura inopisa slurry; Wobva wawedzera iyo yasara inotonhora mvura kune iyo inopisa mvura slurry uye inotonhorera musanganiswa mushure mekukurudzira.
Powder kusanganisa nzira: HPMC poda uye nhamba huru yedzimwe zvinhu zvePowders, panguva ino HPMC inogona kunyungudika, nekuti imwe neimwe kona kona, chete hpmc poda, mvura zvichanyungudika pakarepo. - Putty poda uye moterar vagadziri vanoshandisa nzira iyi. [Hydroxyprenyl methyl cellel cellulose (HPMC) inoshandiswa seyekuita mumiririri uye mvura inochengetedza mumiririri muPutty poda.
4, Ungaziva sei mhando ye hydroxyprupyl methyl cellulose (HPMC) yakapusa uye intuitive?
Mhinduro: (1) Whiteness: Kunyangwe White Bey haisingaone kana HPMC yakanaka, uye kana ichiwedzerwa mukugadzirwa kwekugadzira whitener, ichakanganisa kunaka kwayo. Nekudaro, zvigadzirwa zvakanaka zvakawanda zvine machena machena. . . Iko kuendesa kweVertical Recentor kazhinji kwakanaka, uye izvo zvine hutsinye chiitiko chakaipisisa, asi hazvireve kuti kunaka kwekugadzirwa kwemutambi kuri nani pane izvo zvine hukasha. Pane zvinhu zvakawanda kuti uone kunaka kwechigadzirwa. (4) Chikamu: Iyo yakakura chikamu, chinorema zviri nani. Pane makuru, nekuti mukati mehydroxyl processl base zvinhu zvakakwira zvakakwira, hydroxyl propyl base zvemukati zvakakwirira, chengetedza mvura yekuda zvirinani.
5, hydroxyprupyl methyl cellelose (HPMC) viscosity yakakodzera?
- Mhinduro: Bhodhi nehombodo yemwana iri ok inowanzoita zviuru zana, imwe yakareba yeiyo inodikanwa mudhaka, inoda mazana mashanu ezviuru kugona kushandisa. Zvakare, HPMC ndiyo yakakosha basa rekuchengeta mvura, ichiteverwa nekukora. MuPutty poda, chero bedzi kuchengetwa kwemvura kwakanaka, iwo mavheti akaderera (ma7-80 zviuru), zvinoitawo, choukuru, kudzokorora kwemvura kuri nani, apo viscosity iri nani kupfuura Zviuru zana, visikoka yekuchengetwa kwemvura haina zvakawanda.
6, hydroxyprupyl methyl cellelose (HPMC) Ndezvipi zviratidzo zvehunyanzvi? .
Mhinduro: Hydroxyprupropyl Zvemukati uye viscosity, vazhinji vashandisi vane hanya nezvevaviri zviratidzo. Hydroxyprupropyl yezvinyorwa zvakakwirira, kuchengetwa kwemvura kuri nani kuri nani. Viscosity, kuchengetwa kwemvura, asi kwete mhedziso) iri zvakare iri nani, uye viscosity, dhizaini yemument iri nani kushandisa vamwe.
7, hydroxyprusyl methyl cellelose (HPMC) Ndezvipi zvinhu zvikuru zvekushandisa?
Mhinduro: HydroxyPropyl methyl Cellelose (HPMC) main met
8, HPMC mukushandiswa kwePutty poda, basa guru, kungave kuri kuitika kwemakemikari?
Mhinduro: HPMC muPutty poda, kurerutsa, mvura nekuvakwa kwemabasa matatu. Kukakavara: Cellulose kunogona kuitwa pakumiswa, kuitira kuti mhinduro yacho ichiramba yanyatsojeka uye pasi basa rekutenderera-kuyerera kwekuyerera. Kuchengeta kwemvura: Gadzira putty poda yakaoma zvishoma, auxileary grey calcium mukuita kwemvura. Kuvaka: Cellulose Lubrication, kunogona kuita kuti purode itty ine kunaka kuvaka. HPMC haibatanidzi mune chero mhedzisiro yemakemikari, asi inopa basa rinotsigira. Putty poda nemvura, pamadziro, nekuda kwechizvarwa chezvinhu zvitsva, rusvingo rwehombodo, pasi kuita hupfu, uye wobva washandiswa, kwete zvakanaka, nekuti wakaumba chinhu chitsva (calcium carbonate). Kuumbwa kukuru kweGrey Calcium Powder ndeye musanganiswa weCA (OH) 2, CAO + H2O = CA (CA) 2 + CACO3 ↓ + H2O Grey Calcium In Mvura nemhepo pasi pechiitiko cheCO2, calcium carbonate, uye HPMC mvura chete, inobatsira grey calcium zvirinani, yayo haina kutora chikamu mune chero maitiro.
9.HPMC isiri-ionic cellulose ether, saka chii chisiri-ionic?
A: Kazhinji kutaura, kusiri-kusiri zvinhu izvo zvisinga zivikanwe mumvura. Ionization ndeyekuparadzanisa kweaEkisiti kuti ive yemahara-inofamba yakaiswa pachena ion mune chaiyo solvent, senge mvura kana doro. Semuenzaniso, munyu watinodya zuva rega rega Ndokunge, HpMC mumvura hazviparadzanise kupomerwa mhosva, asi zviripo semamorekuru.
10. Chii chinoenderana neye gwedza tembiricha yehydroxyprupyl methyl cellulose?
- Mhinduro: Iyo Gel tembiricha yeHpcinoenderana neiyo nzira yezvinhu, iyo yakaderera nzira yemukati ↓, yakakwira iyo tembiricha yeGel.
11, Putty Powder Powder uye HpMC hapana hukama?
Mhinduro: Putty poda kudonhedza poda zvakanyanya uye ash calcium mhando ine hukama hukuru kwazvo, uye hpmc haina hukama hwakakura. Iyo yakadzika calcium izere yeGrey calcium uye chikamu chisina kukodzera cheCAO uye CA (OH) 2 muGrey calcium ichakonzera poda ichidonha. Kana paine hukama chidiki neHPMC, ipapo kuchengetwa kweHPMC murombo, achakonzerawo hupfu.
12, hydroxyprupyl methyl cellel cellow inotonhora mvura inonyungudika uye inopisa svutugadzike mukugadzirwa kwekugadzirwa kweiyo mutsauko wei?
- Mhinduro: HPMC inotonhora mvura yekugadzirisa mhinduro ndeye mushure mekurapa kweGlyoxal, inoiswa mumvura inotonhora yakakurumidza kupararira, asi isina kunyungudutswa, viscosity kumusoro, inonyungudutswa. Iyo thermosoless mhando haina kunge iri pamusoro yakabatwa neGlyoxal. Kuwanda kweGlyoxal kwakakura, kupararira kuri kutsanya, asi visikoka kunononoka, huwandu hushoma, pane zvinopesana.
13, hydroxyprupyl methyl cellelose (HPMC) kunhuhwirira ndekweiko?
- Mhinduro: HPMC inogadzirwa neiyo Solvent nzira yakagadzirwa neToluene uye isopropyl doro. Kana iko kugeza hakuna kunaka, pachave nekumwe kuravira kwakasara.
14, zvinoshandiswa zvakasiyana, sei kusarudza iyo hydroxypropropyl methyl cellulose (HPMC)?
- Mhinduro: Bhodhi nekushandiswa kweMwana PoWors: Iyo inodikanwa yakaderera, viscosity zviuru zana, Zvakanaka, zvakakosha kuti udzivirire mvura kuti ive pedyo. Motoro application: Zvepamusoro zvinodiwa, zvakakwirira zveviscovesity zvinodiwa, zviuru zana nemakumi mashanu kuti ave nani. Glue application: Iko kudiwa kwezvinhu zvakangoitika zvekunze, yakakwira viscosity.
15.Iri chii chinonzi alias ye hydroxyprupyl methyl cellulose?
- Mhinduro: hydroxyprusyl methyl cellel celler, yakajeka seHPMC kana MHPC, kana hydroxyprusll methyl cellelose; Cellulose hydroxyprupropyl methyl ether; HyproMellose, cellulose, 2-hydroxypruppropyl methyl cellelose ether.
16.HPMC mukushandiswa kwePutty poda, putty poda bubble chikonzero nei?
Mhinduro: HPMC muPutty poda, kurerutsa, mvura nekuvakwa kwemabasa matatu. Kwete kutora chikamu mune chero maitiro. Zvinokonzera zvikonzero: 1, mvura yakawandisa. 2, pasi harina kuoma, pamusoro peiyo scraping layer, zvakare nyore kupuruzira.
17. Ndeupi musiyano uripo pakati peHPMC uye MC?
- Mhinduro: MC Methyl Cellelose, iyo yakagadzirwa cellulose ether kuburikidza neyekutevedzana kwekuita ne methane Kazhinji, iyo degree rekutsiva ndeye 1.6 ~ 2.0, uye iyo solubility inosiyana neiyo degree rekutsiva. Ndezvekuti dzisirioni cellulose ether.
. Kazhinji unowedzera huwandu hwakawanda, diki diki, viscosity, mwero wekuchengetedza mvura wakakwira. Pakati pavo, huwandu hwenhaka hune simba hukuru hwekuchengetwa kwemvura, uye visikoka haina kuenzana nekuchengetwa kwemvura. Iyo yekunyungudika chiyero inonyanya kuenderana neyakagadziriswa degree degree uye chidimbu chakazara che cellulose zvimedu. Mune zvakati zvakati wandei cellulose etero, methyl cellelose uye hydroxypruppropyl methyl celler yekuchengetedza mvura yakakwira.
. Mhinduro yaro yemvura yakagadzikana kwazvo mukati mePH = 3 ~ 12. Iyo ine kuwirirana kwakanaka nesrarch, guanidine gamu uye akawanda surfactiers. GENYU inoitika kana tembiricha ichisvika kumhepo yekushisa.
. Kazhinji, kukwirira kwakanyanya, kwakaipisisa kuchengetwa kwemvura. Kana tembiricha yemota ichidarika 40 ℃, kuchengetwa kwemvura methyl cellelose kuchave kwakanyanya kuipa, uko kunokanganisa zvakanyanya kuvakwa kwemotokari.
. "Kunamatira" pano kunoreva kuderera kwakanzwika nemushandi pakati pechishandiso neye rusvingo substrate, kureva kuti Shear Ristance yerudzi. Kududzira kwakakura, shear kurwisa mongwe yakakura, iyo simba rinodiwa nevashandi vari mumamiriro ekushandisa zvakare rakakura, uye kuvakwa kwemutyairi murombo. Mu cellulose ether zvigadzirwa, iyo denderedzwa remethyl cellulose iri pane imwe nhanho ine mwero.
HPMC yeHydroxyPropyl methyl methyl Cellelose, inonatswa neAlkali kurapwa, neCrevyone oxting Agent, kuburikidza neyekuita kwekuita uye yakagadzirwa neisiri-ionic cellalose yakasanganiswa ether. Iyo degree rekutsiva kazhinji 1.2 ~ 2.0. Zvivakwa zvayo zvinosiyana neiyo chikamu che methxy uye hydroxypruppropyl zvemukati.
(1. Nekudaro, tembiricha yayo yegungwa mumvura inopisa iri pachena kupfuura iyo yemethyl cellulose. Iyo solubility ye methyl cellose mumvura inotonhora yakagadziridzwa kwazvo.
. Tembiricha inokanganisawo viscosity. Viscosity inoderera sezvo tembiricha inowedzera. Asi viscosity yayo yakakwira tembiricha yakaderera pane iyo yemethyl cellulose. Mhinduro yacho yakagadzikana kana ichichengetwa pamhepo tembiricha.
. Caustic Soda uye Lime mvura ine zvishoma mhedzisiro pazvinhu zvayo, asi Alkali inogona kukurudzira chiyero chayo yekunyungudika uye kugadzirisa zvevisiko. HydroxyPropyl methyl celler yakagadzikana kune General Saltts, asi kana kusungwa kwemunyu kwakakwirira, iyo visikopa yehydroxyprupyl methyl solulose mhinduro inowanzowedzera kuwedzera.
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. Senge polyvinyl doro, starch ether, miriwo glue zvichingodaro.
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18. Chii chinofanira kutariswa mukushandisa zvinoshanda zvehukama pakati peviscosity uye tembiricha yeHPMC?
Mhinduro: iyo viscosity yeHpcInosiyana-siyana pane tembiricha, kureva kuti, iyo viscosity inowedzera nekuderera kwekushisa. Patinotaura nezve viscosity yechigadzirwa, tiri kutaura nezve viscosity ye2% yechigadzirwa mumvura kuma2 degrees celsius.
Mukushandisa zvinoshanda, munzvimbo dzine nzvimbo dzakakura dzekupisa pakati pezhizha uye nguva yechando, zvinofanirwa kucherechedzwa kuti zvinokurudzirwa kuti ushandise viscosity yakaderera munguva yechando, iyo inokodzera kuvaka. Zvikasadaro, kana tembiricha yakaderera, iwo wisikopo wemwedzi uchawedzera, uye kana uchikanda, kunzwa kuchirema.
Pakati pevisikodzi: 75000-100000 inonyanya kushandiswa kune putty.
Chikonzero: Kuchengeta kwakanaka kwemvura.
Yakakwira viscosity: 150000-200000 inonyanya kushandiswa kwePolystyrene Chisikopu insulation
Chikonzero: Yakakwira viscosity, dhaka haisi nyore kudonha, kuyerera kurembera, kunatsiridza kuvaka.
Asi zvinowanzotaura, iko zviri nani kuchengetwa kwemvura, zvakanyanya kuoma kwemvura, vachifunga nezveMutengo, shandisa mwekheni viscosity cellenity kuwedzera.
Kutumira Nguva: Kubvumbi 26-2024