1. Ndeipi iyo huru application ye hydroxyprupyl methylcellose (HPMC)?
Hydroxyprupyl methylcellose inoshandiswa zvakanyanya mune zvekuvaka, majasi, ceramics, mushonga, zvinyorwa, zvevarimi, zvidhori, fosetco uye mamwe maindasitiri. Hydroxyprusyl methylcellose inogona kukamurwa kuita giredhi rekuvaka, giredhi rekudya uye giredhi giredhi zvichienderana nekushandisa kwayo. 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?
HPMC inogona kukamurwa kuita kuti inyararire mhando uye inopisa-kupaza mhando. Instant mhando zvigadzirwa zvinopararira nekukurumidza kana vasangana nemvura inotonhora uye ichinge yanyangarika mumvura. Panguva ino, mvura haina viscosity nekuti HPMC inongoparadzirwa mumvura pasina kupaza chaiko. Mushure memaminitsi maviri, iyo viscosity yemvura inowedzera zvishoma, inogadzira iyo yakajeka 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)?
Mvura inopisa yekupisa 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, maererano nenzira ye1), Durperse HPMC yekugadzirira mvura inopisa; Wobva wawedzera iyo yakasara huwandu hwemvura inotonhora kusvika kumvura 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 yekuchengetwa kwemvura mumugodhi muPutty Poda.]
4. Maitiro ekutonga mhando yehydroxypropyl methylcellose (HPMC) nyore uye intuitively?
. Nekudaro, zvakawanda zvezvigadzirwa zvakanaka zvine machena machena.
. Iye anokoshesa basa, kazhinji kutaura, zvirinani.
. Iyo yepamusoro iyo inotapurirana, iri nani, ichiratidza kuti haina kusakwana mazviri. Iko kufungidzira kwevatambi vanokwanisa kazhinji kazhinji kwakanakira, uye izvo zvinorehwa nevatambi vakaipa zvakanyanya, uye izvo zvinorehwa nemhando yevatambi vanoita nani pane iyo yakatwasuka, uye mhando yechigadzirwa inotsanangurwa nezvinhu zvakawanda.
. Kujeka kwakakura, kazhinji nekuti zviri mukati mehydroxyprupropropyl boka mukati mayo kumusoro, uye zviri mukati mehydroxyprupropyl boka rakakwira, kuchengetwa kwemvura kuri nani.
5. Ndeipi huwandu hwe hydroxyprupyl methylcellose (HPMC) mune iyo Putty poda?
Huwandu hweHPMC inoshandiswa mune zvinoshanda zvinoshandiswa zvinosiyana zvinoenderana nemamiriro ekunze, tembiricha, mhando yemunharaunda yechigadzirwa chekamhepo, formula yePutty poda uye "mhando inodikanwa nevatengi". Kazhinji kutaura, pakati pe4 kg uye 5 kg. Semuenzaniso: yakawanda yeiyo putty poda muBeijing ndeye 5 kg; Vazhinji vePutty poda muGuizhou ndeye 5 kg muzhizha uye 4.5 kg munguva yechando; huwandu hwePutty poda muYunnan idiki diki, kazhinji 3 kg kusvika 4 kg, nezvimwey.
6. Ndeipi iyo yakakodzera viscosity ye hydroxyprusyl methylcellose (HPMC)?
Putty poda kazhinji inokwana kwezviuru zveZimbabwe 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.
7. Ndezvipi zviratidzo zvehunyanzvi zvehunyanzvi zve hydroxyprupyl methylcellose (HPMC)?
HydroxyprishPropyl Zvemukati uye viscosity, vazhinji vashandisi vane hanya nezviratidzo izvi zviviri. 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.
8. Ndezvipi zvinhu zvikuru zvekushandisa zvehydroxyprupyl methylcellose (HPMC)?
Iyo main midziyo yeiyo hydroxyprusyl methylcellose (HPMC): Yakanatswa Cotton, methyl Chloride, province oxda, Caustic Soda, Acuid, Toluene, isope, isopropanol, etc.
9. Ndeipi basa guru rekushandisa kweHPMC muPutty poda, uye zvinoitika nemakemanics?
MuPoWy poda, Hpmc inotora matanho matatu ekuremedza, kuchengetwa 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.) Too. Zvikamu zvakakosha zveAshccium poda: Ah) 2, ca o uye ca2 = caco3 Calcium, uye haitore chikamu mune chero maitiro pachawo.
10. HPMC ndeye isiri-ionic cellulose ether, saka chii chisiri-ionic?
Mukutaura kwemavara, zvisiri-ion zvinhu zvisina kujairika 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
Kutumira Nguva: Kubvumbi-03-2023