1. Ndeipi iyo huru kushandiswa kwehydroxypruppropyl methylcellose?
HPMC inoshandiswa zvakanyanya muzvivakwa zvekuvaka, marara, majasi, ceramics, mushonga, chikafu, zvinyorwa, zvekurima, zvidhori, fodya uye mamwe maindasitiri. HPMC inogona kukamurwa kuita giredhi reindasitiri, giredhi rekudya uye pharmaceucal giredhi zvinoenderana nekushandiswa kwayo.
2. Pane akati wandei marudzi e hydroxyprupyl methylcellose. Ndeapi misiyano pakati pavo?
HPMC inogona kukamurwa kuita Instant Type (Brand Suffix "s") uye inopisa-nyanza mhando. Instant mhando zvigadzirwa zvinopararira nekukurumidza mumvura inotonhora uye nyangarika mumvura. Panguva ino, iyo mvura haina viscosity nekuti HPMC inongoparadzirwa mumvura uye haina mhinduro chaiyo. Mushure mezve (kumutsa) maminetsi maviri, iyo viscosity yemvura inowedzera zvishoma nezvishoma uye iyo turuki yeViscous colloid inoumbwa. Kupisa-kuchena zvigadzirwa, mumvura inotonhora, kunogona kukurumidza kupararira mumvura inopisa uye nekunyangarika mumvura inopisa. Kana tembiricha ichikwira kune imwe tembiricha (maererano neyekupisa kwechigadzirwa), iyo viscosity zvishoma nezvishoma inoonekwa kusvika kune yakajeka uye viscous colloid inoumbwa.
3. Ndeipi iyo hydroxypruppropyl methylcellose solution nzira?
1. Mhando dzese dzinogona kuwedzerwa kune izvo zvinyorwa nekuomesa kusanganisa;
2. Inoda kuwedzerwa zvakananga kune yakajairika tembiricha mhinduro mhinduro. Zvakanaka kushandisa inotonhora mvura kupararira mhando. Pashure pekuwedzera, kazhinji inowanzo kuve yakakora mukati megumi-90 maminitsi (STRI, STR, STR)
3. Zvemhando dzakajairwa, dzungura nekupararira nemvura inopisa kutanga, wobva wawedzera mvura inotonhora kuti isimbe mushure mekukurudzira uye kutonhora.
4 Panguva ino, kumutsa nekukurumidza.
5. Kana mabhuru anogadzirwa panguva yekupararira, ivo vanogona kusiiwa kwemaawa maviri --12 zvichienderana nekuenderana kwemhinduro) kana kudzvanywa, etc., uye huwandu hwakakodzera hwezvematongerwo enyika hunogona zvakare kuwedzerwa.
4. Maitiro ekutonga mhando yehydroxyprupyl methylcellose chete uye intuitively?
1. White. Kunyangwe kuchena kwekutonga kuti HPMC yakanaka here kana kuti kwete, uye kuwedzera machena machena panguva yekugadzira maitiro anozokanganisa kunaka kwayo, zvigadzirwa zvakanaka zvakawanda zvine machena machena.
2.
3. Chiedza chinoputika: HPMC inoumba yakajeka colod coloid mumvura. Tarisa uone mwenje wechiedza. Iyo yakakura iyo mwenje inodengenyeka, zvirinani kubvumidzwa, zvinoreva kuti pane zvisingaonekwi zvizere zvinhu mariri. Iyo yakatwasuka inoenderana kazhinji yakanaka, uye iyo yakatwasuka inotsvaga ichaburitsa vamwe. Asi hazvigone kutaurwa kuti hunhu hwekugadzira hwakatekwa kettle riri nani pane iro renzvimbo yakatwasuka. Pane zvinhu zvakawanda zvinozivisa chigadzirwa mhando.
4. Chigadziko chaicho: iyo yakakura chaiyo gravity, inorema zviri nani. Iyo yakakura iyo chaiyo gravity, yakakwira iyo hydroxyprupropyl yezviri. Kazhinji, yakakwira iyo hydroxyprupropyl yezvinyorwa, zvirinani kuchengetwa kwemvura.
5. Yakawanda sei hydroxypropyl methylcellose inoshandiswa muPutty poda?
Huwandu hweHPMC inoshandiswa mune chaicho application inosiyana munzvimbo nenzvimbo, zviri pakati pe4-5 kg, tembiricha, yemuno calcium
6. Chii chinonzi viscosity ye hydroxyprupyl methylcellose?
Putty poda kazhinji inodhura iyo RMB 100,000, nepo mota ine zvakapfuura zvinodiwa. Zvinodhura rm 150,000 kuva nyore kushandisa. Zvakare, iyo inonyanya kukosha basa reHPMC ndeyekuchengetedza mvura, ichiteverwa nekukora. MuPutty poda, chero bedzi kuchengetwa kwemvura kwakanaka uye visikoka kwakaderera (7-8), zvinogonekawo. Ehe, iyo yakakura viscosity, iri nani kuchengetwa kwemvura kunoenderana. Kana viscosity iri pamusoro pezviuru zana, visikoka vane zvishoma zvinokanganisa pakuchengeta kwemvura.
7. Ndezvipi zviratidzo zvehunyanzvi zvehunyanzvi zve hydroxypruppropyl methylcellose?
Hydroxyprupropyl zvemukati
Methyl Zvemukati
viscosity
Ash
kuomesa uremu
8. Ndezvipi zvinhu zvikuru zvekushandisa zvehydroxyprupyl methylcellose?
Iyo mainini main midziyo yeHPMC: yakanatswa Cotton, methyl chloride, profyl
9. Chikumbiro uye chikuru basa re hydroxyprupyl methylcellose mune putty poda, inokwira kemikari here?
MuPocty poda, inotora matatu makuru mabasa: kururamisa, kuchengetwa kwemvura uye kuvaka. Kukakavara kunogona kuita cellen cellulose uye kuridza basa rekumanikidza, kuchengeta mhinduro yunifomu kumusoro uye pasi uye kudzivirira kuswedera. Kuchengeta kwemvura: Ita iyo POWDY POWDY yakaoma zvishoma nezvishoma uye ubatsire iyo Grey calcium yekuita pasi pezviito zvemvura. Kushanda: Cellulose ane mwero wechigadziko, izvo zvinoita kuti purodhi iwane poda ine basa rakanaka. HPMC haibatanidzi mune chero mhedzisiro yemakemikari uye chete inotsigira chinzvimbo chinotsigira.
10. HydroxyprEpyl methylcellose ndeye isiri-ionic cellulose ether, saka chii chisiri-ionic mhando?
Kazhinji kutaura, inert zvinhu hazvipindirani mumakemikari maitiro.
CMC (CarboxyMethylcellose) ndeye cationic cellulose uye ichashanduka kuita tofu dregs painoratidzwa kuCalcium ATH.
11. Ndeipi tembiricha yeiyo hydroxyropropyl methylcellose ine chekuita?
Iyo tembiricha yeHPMC ine hukama nezvinodiwa nezvemukati. Iyo yakadzika iyo nzira yezvinhu, yakakwira iyo tembiricha yeGel.
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Izvi zvakakosha! HPMC ine murombo mvura yekuchengetwa uye ichakonzera poda.
13. Ndeupi musiyano mukugadzirwa kwekugadzira pakati pekutonhora kwemvura mhinduro uye mhinduro yemvura inopisa ye hydroxypropyl methylosellose?
HPMC inotonhora mvura-soluble mhando inokurumidza kuparadzirwa mumvura inotonhora mushure mekurapwa kwepamhepo neGlyoxal, asi haina kunyungudika. Iyo visikoity inosimuka, kureva kuti, inopaza. Iyo inopisa yekuungudza mhando haisi nzvimbo inobatwa nejlyoxal. Glyoxal yakakura muhukuru uye inopararira nekukurumidza, asi ine zviverengeki zvishoma nezvishoma uye vhoriyamu diki, uye zvinopesana.
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HPMC yakagadzirwa neiyo solvent nzira inogadzirwa neToluene uye isopropyl doro se solvent. Kana isina kushambidzwa zvakanaka, pachave nekunhuhwirira kwasara. (Kusarerekera uye kudzokororwa ndiyo yakakosha maitiro ekunhuhwirira)
15. Ungasarudza sei iyo yakakodzera hydroxypropyl methylcellose yekushandisa zvakasiyana?
Putty Powder: Yakakwira Mvura Kuchengeta zvinodiwa uye yakanaka yekuvaka nyore (yakakurudzirwa Brand: 7010n)
Yakajairwa Cement-based Darar: Kuchengetwa kwemvura yakakwira, yakanyanya kupisa kudzikisira, kusanzwisisika viscosity (Yakakurudzirwa giredhi: HPK100M)
Kuvaka Anomhan'arira Chikumbiro: pakarepo chigadzirwa, yakakwira viscosity. (Yakakurudzirwa Brand: HPK200ms)
Gypsum Darare: Kukwikwidza Kwemvura Yakakwira, Pakati Viscosity, kusanzwisisika viscosity (Yakakurudzirwa giredhi: HPK600M)
16. Ndeipi rimwe zita re hydroxypruppropyl methylcellose?
HPMC kana MHPC inozivikanwa zvakare seHydroxyPropyl methylcellose uye hydroxypruppropyl methylcellose ether.
17. Kushandiswa kwehydroxyprusyl methylcellose mune putty poda. Chii chinokonzeresa poro poda kune foam?
HPMC inotora matatu makuru makomba muPutty poda: kururamisa, kuchengetwa kwemvura uye kuvaka. Zvikonzero zveBubbles nde:
1. Wedzera mvura yakawandisa.
2. Kana pasi risiri rakaoma, vachipenya rimwe dura pamusoro richakonzera mabhuru nyore.
18. Ndeupi musiyano uripo pakati pehydroxyprupyl methylcellose uye mc:
MC, methyl cellelose, inogadzirwa kubva kuCotton yakanatswa mushure mekurapa kweAlkali, kushandisa methane Dhigirii rakawanda rekutsiva ndeye 1.6-2.0, uye iyo solubility yemadhigiri akasiyana ekutsiva zvakare akasiyanawo. Icho chisiri-ionic cellulose ether.
. Kazhinji, huwandu hwehuwandu hwakakura, hushoma hudiki, zvisizvo zvakakwirira, uye huwandu hwemvura hwakakwira hwakakwira. Iyo yekuwedzera huwandu ine pesvedzero huru pane iyo yekuchengetedza mvura, uye visikoka haina chekuita nemvura yekuchengetwa kwemvura. Iyo yekunyoroveswa chiyero inonyanya kuenderana neyekumusoro shanduko degree uye chidimbu chakazara cheCellulose zvimedu. Pakati pevateveri veCellulose Cellulose anaitani, methylcellulose uye hydroxypromelmethethcylose vane yakakwira mvura yekuchengetera mitengo.
(2. Yayo yemvura mhinduro yakagadzikana kwazvo mune huwandu hwePH = 3-12, uye ine kuenderana kwakanaka ne starch uye akawanda surfactiers. Kana tembiricha ichisvika padanda apo iyo tembiricha yekudziya ikawedzera, gwara richaitika.
. Kazhinji, kukwidziridzwa kwekudziya, zvakanyanyisa kutarisirwa kwemvura. Kana tembiricha inodarika inopfuura makumi mana, kuchengetwa kwemvura methylcellose kuchaderera zvakanyanya, kukanganisa zvakanyanya kuvakwa kwemutya.
. Kudonhedza pano kunoreva kuti kushamwaridzana kwakanzwa pakati pechishandiso chekushandisa kwemushandi uye madziro ezvinyorwa, ndiko kuti, iyo Shear Ristance yerudzi. Kuzvinamatira kwakakwira, kupokana naSheura kwakakwira, uye simba rinodikanwa nevashandi panguva yekushandisa yakakwira zvakare, saka kuita kwekuvaka kune murombo.
Kutumira Nguva: Jan-31-2024