Mhinduro kumibvunzo nezve hydroxypropyl methylcellose

1. Ndeipi iyo huru application ye hydroxyprupyl methylcellose (HPMC)?

- Vanoshandiswa: Hpmc inoshandiswa zvakanyanya mune zvekuvaka, marara, maCeramics, ceramics, mushonga, zvinyorwa, zvekurima, zvidhori, fodya, fodya uye mamwe maindasitiri. HPMC inogona kukamurwa mu: Giredhi rekuvaka, giredhi rekudya uye giredhi rechiratidzo maererano nekushandiswa. Parizvino, yakawanda yezvinhu zvigadzirwa zvemberi ndeyekuvaka giredhi. Muchikamu chekuvaka, putty poda inoshandiswa mune yakakura mari, inenge 90% inoshandiswa kune putty poda, uye kuzorora kunoshandiswa kune simende dhiri uye glue.

2. Kune akati wandei marudzi e hydroxypropyl methylcellose (HPMC), uye chii misiyano mukushandisa kwavo?

- vanogadzira: HPMC inogona kukamurwa kuita kuti inyararire mhando uye inopisa-kupaza mhando. Iyo Instant Type Chigadzirwa Inopararira nekukurumidza mumvura inotonhora uye inonyangarika mumvura. Panguva ino, iyo mvura haina viscosity, nekuti HPMC inongoparadzirwa mumvura pasina kupaza chaiko. Anenge maminetsi maviri, iyo viscosity yemvura zvishoma nezvishoma inowedzera, kugadzira iyo yeiyo transpent viscous colloid. Kupisa-nyauka zvigadzirwa, kana wasangana nemvura inotonhora, inogona kuparadzira nekukurumidza mumvura inopisa uye ichanyangarika mumvura inopisa. Kana tembiricha ikadonha kusvika kune imwe tembiricha, iyo viscosity ichaonekwa zvishoma nezvishoma kusvika yamunoratidza iyo inofarira viscous viscous colloid. Iyo inopisa-nyauka mhando inogona kungoshandiswa chete mune putty poda uye dhaka. Mumvura glue uye pendi, pachave neboka phenomenon uye hazvigone kushandiswa. Iyo Instant Type ine huwandu hwakakura hwekushandisa. Inogona kushandiswa muPutty poda uye dhiri, pamwe chete nemvura glue nependi, pasina kupi kukanganisa.

3. Ndedzipi nzira dzekupaza dze hydroxyprupyl methylcellose (HPMC)?

- Vanodzika Mvura Mvura Dissolution: Sezvo Hpmc isinganyungudhori mumvura inopisa, HPMC inogona kuparadzirwa nemvura inopisa pane imwe nhanho, uye wozonyungudika nekukurumidza kana uchitonhora. Nzira mbiri dzakajairika dzinotsanangurwa seinotevera:

1) Isa iyo inodiwa huwandu hwemvura inopisa mumudziyo uye uzvidzise kune anenge makumi manomwe c. Iyo hydroxypropyl methylcellose yakawedzerwa zvishoma nezvishoma kusimudzira zvishoma nezvishoma, pakutanga iyo HPMC yakadzika pamusoro pemvura, uye zvishoma nezvishoma yakaumbwa slurry, iyo yakadzvanywa pasi pekumutsa.

2), wedzera 1/3 kana 2/3 yehuwandu hunodiwa hwemvura mumudziyo, uye uzvidzise kusvika 70 ° C, Durperse HPMC zvinoenderana nenzira ye1), uye gadzirira mvura inopisa slurry; Wobva wawedzera iyo yakasara huwandu hwemvura inotonhora kune mvura inopisa slurry, musanganiswa wacho wakatonhorera mushure mekukurudzira.
Powder kusanganisa nzira: Sanganisa HPMC Powder ine huwandu hwakawanda hwezvimwe zvinhu zvePowder, uyezve kuwedzera mvura zvishoma, uye kune imwe chete diki kona yekona yekona, ichanyungudika pakarepo kana uchionana nemvura. - Upty poda uye moterar Vagadziri vari kushandisa nzira iyi. [Hydroxyprenyl methylcellose (HPMC) inoshandiswa seanoridza mhere uye yemvura yekuchengetwa mumiririri muPutty Poda.

4. Maitiro ekutonga mhando yehydroxypropyl methylcellose (HPMC) nyore uye intuitively?

- Vanowongorora: (1) Whiteness: Kunyangwe White Beyness haikwanisi kuona kuti Hpmc iri nyore kushandisa, uye kana vamiriri vakachena vanowedzerwa panguva yekugadzira, ichakanganisa kunaka kwayo. Nekudaro, zvakawanda zvezvigadzirwa zvakanaka zvine machena machena. . . Iyo yakakura kuputika kwechiedza, zviri nani, zvichiratidza kuti pane zvisingaonekwi zvidiki mazviri. . Iko kufungidzira kweiyo Vertical Recort Kazhinji, uye iyo yemitambo yakatwasuka yakaipisisa, asi haina kureva kuti mhando yemutambi wechiitiko iri nani pane iyo yekutsauka, uye pane zvinhu zvakawanda kuti uone maitiro echigadzirwa. . Kujeka kwakakura, kazhinji nekuti zviri mukati mehydroxyprupropropyl boka mukati mayo kumusoro, uye zviri mukati mehydroxyprupropyl boka rakakwira, kuchengetwa kwemvura kuri nani.

5. Ndeipi iyo yakakodzera viscosity ye hydroxyprusyl methylcellose (HPMC)?

- Vanotya: Putty poda kazhinji inowanzoita 100,000 Yuan, uye zvinodiwa kuti mongwe yakakwira, uye zviuru zana nemakumi mairi yuan inodiwa kuti ishandiswe nyore. Uyezve, iyo yakakosha basa reHPMC kuchengetwa kwemvura, ichiteverwa nekukora. Muchiuru chePoda, chero bedzi kuchengetwa kwemvura kwakanaka uye visikoka kwakaderera (70,000-80,80000), zvinogonekawo. Ehe, iyo yepamusoro viscosity, zvirinani kugarisana kwemvura. Kana viscosity painopfuura 100,000, iyo visikoity inokanganisa kuchengetwa kwemvura. Kwete kazhinji.

6. Ndezvipi zviratidzo zvehunyanzvi zvehunyanzvi zve hydroxypropyl methylcellose (HPMC)?

- VanoSwer: Hydroxyprusylk yezvinyorwa uye viscosity, vashandisi vazhinji vane hanya nezviratidzo zviviri izvi. Avo vane yakakwira hydroxyprupropyl zvemukati kazhinji vane kudzokorora kwemvura kuri nani. Iyo ine yakakwira viscosity ine kudzokorora kwemvura iri nani, (kwete zvachose), uye iyo ine yepamusoro viscosity iri nani kushandiswa mumutumbi wetsiva.

7. Ndezvipi zvinhu zvikuru zvekushandisa zvehydroxyprupyl methylcellose (HPMC)?

- Mhinduro: Iyo Main Zvekushandisa Zvinyorwa zveHydroxyPropyl Methylcellose (HPMC): Yakanatswa Cotton, uye Zvimwe Zvinosvitswa Cheloriz

8. Ndeipi basa guru rekushandiswa kweHPMC muPutty poda, uye zvinoitika nemakemanics?

- Vanogadzira: MuPutty poda, HPMC inotora nhatu dzakateerana, kudzokorora kwemvura uye kuvaka. Kukakavara: Cellulose kunogona kuiswa kuti kumisa uye kuchengeta mhinduro yunifomu kumusoro uye pasi, uye udzivise kuswedera. Kudzokorora kwemvura: Ita iyo POWDY POWOD DOWDY IYO zvishoma zvishoma, uye ubatsire iyo ash calcium yekuita pasi pezviito zvemvura. Kuvaka: Cellulose ine lubricating mhedzisiro, iyo inogona kuita iyo poro poda ive nekuvakwa kwakanaka. HPMC haibatanidzi mune chero mhedzisiro yemakemikari, asi inotora chete basa rebonde. Kuwedzera mvura kune iyo Putty poda uye kuiisa pamadziro maitiro emakemikari, nekuti zvinhu zvitsva zvinoumbwa. Kana iwe ukabvisa iyo putty poda pamadziro kubva kumadziro kubva pamadziro, uye uishandise zvakare, hazvishande nekuti zvinhu zvitsva (calcium carbonate) zvakaumbwa. ) zvakare. Izvo zvikamu zvakakosha zveAsh calcium poda: Ah) 2, cao + caco3 ↓ + Calcium, uye haitore chikamu mune chero maitiro pachawo.

9. HPMC ndeye isiri-ionic cellulose ether, saka isiri-ionic?

- vanodzora: Mulaman's mazwi, zvisiri-ions zvinhu zvisinga ifunge mumvura. Ionization inoreva maitiro ayo maEkishini akasanganiswa achipomerwa mhosva yekuparara Semuenzaniso, sodium chloride (NACL), munyu watinodya zuva rega rega, zvichidonha mumvura uye kuunganidza kubereka zvakasununguka sodium Ndiko kuti, iyo hpmc inoiswa mumvura, haizoparadzanisi kuti ichiparadzirwa

10. Ndeipi tembiricha yeiyo hydroxyprupyl methylcellose ine chekuita?

- Vanodzidzira: Iyo Gel tembiricha yeHPMC ine chekuita neiyo nzira yayo yezvinyorwa. Iyo yakadzika iyo nzira yezvinyorwa zvemukati ↓, yakakwira iyo genel tembiricha.

11. Pane chero hukama pakati pekudonha kwe putty poda uye hpmc?

- Vanoseka: Kurasikirwa kwePowder yePowder yePutty Poda kunonyanya kuenderana nehutsinye hweAsh calcium, uye ine zvishoma kuita neHPMC. Iyo yakaderera calcium yezvinyorwa zvechiratidzo calcium uye iyo isina kukodzera chiyero cheCAO uye CA (Ah) 2 muGrey calcium ichakonzera kurasikirwa kweupfu. Kana iyo ine chimwe chinhu chekuita neHPMC, zvino kana HpMC ine murombo mvura kuchengetwa, ichaitawo kurasikirwa neupfu.

12. Ndeupi musiyano uripo pakati pechinotonhora-mvura inopisa mhando uye iyo inopisa-svutugadzike mhando yehydroxyproproproproprollulose mukugadzira maitiro?

- Vanoseka: iyo inotonhora-mvura inokwira mhando yeHPMC iri pamusoro peGlyoxal, uye inopararira nekukurumidza mumvura inotonhora, asi haina kunyungudika. Izvo zvinongopera kana visikoity ichiwedzera. Hot Melt mhando hadzike pamusoro wakabatwa neGlyoxal. Kana huwandu hweGlyoxal hwakakura, kupararira kuchave kusimuka, asi visikoka kuchawedzera zvishoma nezvishoma, uye kana huwandu hushoma, zvakapesana zvichaitika.

13. Chii chinwiwa che hydroxyprupyl methylcellose (HPMC)?

- Vanswer: Iyo HPMC yakagadzirwa neiyo solvent nzira inoshandisa tluene and isopropanol se solvent. Kana iko kugeza hakuna kunaka, pachave nechimwe chinhuhwidzo.

14. Ungasarudza sei iyo yakakodzera hydroxyprupyl methylcellose (HPMC) yezvinangwa zvakasiyana?

- Vanoshanda Chinhu chakakosha kuchengeta mvura tsime. Kushandiswa kweMoter: Zvakakwirira zvinodiwa, yepamusoro viscosity, 150,000 zviri nani. Kushandiswa kweGlue: Zvigadzirwa zvakangoitika nekwakakwirira viscosity zvinodiwa.

15. Ndeipi rimwe zita reHydroxyprupyl methylcellose?

- Vanyengeri: HydroxyPropyl methyl Cellelose, Hydroxyprusyl methyl cellever Litrever: HPMC kana MHPC Alias: Hyplomppolose; Cellulose hydroxyprupropyl methyl ether; HyproMellose, cellulose, 2-hydroxypruppropyl methyl cellelose ether. Cellulose hydroxypronyl methyl ether hyprolose.

16. Iko kushandiswa kweHPMC muPutty poda, chii chikonzero cheBubbles mune iyo Putty poda?

- Vanogadzira: MuPutty poda, HPMC inotora nhatu dzakateerana, kudzokorora kwemvura uye kuvaka. Usatora chikamu mune chero maitiro. Zvikonzero zveBubbles: 1. Isa mvura yakawanda. 2. Iyo yepazasi denderedzwa haina kuoma, ingo scrape imwe denderedzwa pamusoro, uye zviri nyore ku foam.

17. Ndeupi musiyano uripo pakati peHPMC uye MC?

- Vanodzora Methyl Cellelose, iyo yakagadzirwa cellulose ether nekurapa yakanatswa machira ane alkali, uchishandisa methane Kazhinji, iyo degree rekutsiva ndeye 1.6 ~ 2.0, uye iyo solubility yakasiyana nemadhigirii akasiyana ekutsiva. Izvo ndezvevasina-ionic cellulose ether.
. Kazhinji, kana huwandu hwehuwandu hwakakura, hushoma hushoma, uye visikoka yakakura, iyo mwero wekuchengetwa kwemvura wakakwira. Pakati pavo, huwandu hwekuwedzera hunonyanya kuitwa pane iyo yekuchengetwa kwemvura, uye mwero weViscosity haina kuenzana zvakananga kusvika padanho rekuchengetera mvura. Iyo yekunyungudika chiyero inonyanya kuenderana neiyo degree rekushandurwa kwepasi kweCellulose zvimedu uye tangi. Pakati peiyo metherulose methelose erinculose uye methyl cellulose uye hydroxyprusll
(2. Mhinduro yaro yemvura yakagadzikana kwazvo mune huwandu hwePH = 3 ~ 12. Iyo ine kuwirirana kwakanaka ne starch, guar gum, nezvimwewo uye vazhinji surfachan. Kana tembiricha ichisvika kumhepo tembiricha, gelation inoitika.
. Kazhinji, kukwirira kwakanyanya, kwakaipisisa kuchengetwa kwemvura. Kana tembiricha inovhuvhuta 40 ° C, kuchengetwa kwemvura methyl cellulose kuchave kuderedzwa zvakanyanya, kukanganisa zvakanyanya kuvakwa kwemutya.
. "Kunamatira" pano kunoreva kushushikana kwakanzwika pakati peiyo mushandi weMushandi weMushandi uye substrate, kureva kuti, iyo Shear Ristance yerudzi. Kunamatira kwakakwira, kurwisa Shefu kwakakura kwakakura, uye simba rinodiwa nevashandi vari mukati mekushandiswa kwakakura zvakare, uye kuita kwekuvaka kune murombo. Methyl Cellulose Adernan iri pane imwe nhanho pakati mu cellulose ether zvigadzirwa.

HPMC ndeye hydroxypropyl methylcellose, iyo isiri-ionic cellulose yakavhenganiswa kubva kuCotton yakanatswa mushure mekunge methyl Iyo degree rekutsiva kazhinji 1.2 ~ 2.0. Zvivakwa zvaro zvakasiyana nekuda kweiyo dzakasiyana ratios ye metroxls zvemukati uye hydroxypruppropyl zvemukati.

(1. Asi tembiricha yayo yegungwa mumvura inopisa yakakwirira zvakanyanya kupfuura iyo ye methyl cellulose. Iyo solubility mumvura inotonhora inovandudzwa zvakare yakaenzaniswa ne methyl cellulose.
. Tembiricha inokanganisawo zvavakaita, sekuwedzera kwekuwedzera, viscosity inoderera. Nekudaro, viscosity yakakwira ine yakaderera tembiricha mari pane methyl cellelose. Kugadziriswa kwayo kwakasimba kana kuchengetwa pamhepo tembiricha.
. Caustic soda uye lime mvura ine zvishoma kushanda pane zvayo kuita, asi Alkali inogona kukurumidza kukurumidza kupaza uye kuwedzera zvavakaita. Hydroxyprupyl methylcellose yakachengetwa kune zvakajairika kumaronda, asi kana kusungwa kwemhinduro kwakakwirira, iyo visikopa yehydroxyproslose mhinduro inowanzowedzera kuwedzera.
.
. Senge polyvinyl doro, starch ether, miriwo gamu, nezvimwe.
.
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18. Chii chinofanira kutariswa mukushandiswa chaiko kwehukama pakati pevisikopo uye tembiricha yeHPMC?

- Vancoswer: Iyo viscosity yeHPMC inoenderana nehuwandu kune tembiricha, kureva kuti, viscosity inowedzera sezvo tembiricha inoderera. Iyo viscosity yechigadzirwa isu tinowanzo tarisa kune iyo bvunzo mhedzisiro yeiyo 2% mhinduro yekugadzirisa pane tembiricha yemadhigiri maviri celsius.

Mune zvinoshanda zvinoshandiswa, zvinofanirwa kucherechedzwa kuti munzvimbo dzine nzvimbo dzakakura dzekupisa pakati pezhizha uye chando, zvinokurudzirwa kushandisa visikoka yakaderera munguva yechando, iyo inokodzera kuvaka. Zvikasadaro, kana tembiricha yakaderera, iwo mavheti emusangano anowedzera, uye ruoko rwacho rwunzwe rwunorema kana uchikanda.

Pakati pevisikodzi: 75000-100000 inonyanya kushandiswa kune putty.

Chikonzero: Kuchengeta kwakanaka kwemvura.

Yakakwira viscosity: 150000-200000 inonyanya kushandiswa kwePolystyrene Partle Thermal Insulation Mortar Glue Powder uye Yakavhunika Microbead Fermal Insulation Motar.
Chikonzero: Yakakwira viscosity, dhaka haisi nyore kuwira pasi, hang, uye kugadzirisa kuvaka.

Asi kazhinji kutaura, kukwirira kweiyo visikoka, iko zvirinani kuchengetwa kwemvura. Naizvozvo, uchifunga nezve mutengo, akawanda akaomeswa poda ffeors ekutsiva epakati uye akaderera viscosity celloulose (20000-0000) neVhiki-viscosity cellulose (20000-40000) kuti uderedze huwandu hwekuwedzera. .