I-Viscosity ephansi: 400 isetshenziselwa ikakhulukazi udaka oluzenzakalelayo, kepha ngokuvamile lingeniswa.
Isizathu: I-viscosity ephansi, ukugcinwa kwamanzi okumpofu, kepha izindawo ezinhle zokulinganisa, ubuningi obuphezulu bodaka.
I-viscosity ephakathi nendawo ephansi: 20000-40000 isetshenziselwa ikakhulukazi ukuthambekela okunamathela, i-ejenti ye-caulking, udaka lokulwa nokufakelwa kwesibopho sokufakelwa okushisayo, njll.
Izizathu: Ukusetshenziswa okuhle, amanzi amancane angezwe, kanye nobunzima bodaka oluphakeme.
1. Yikuphi ukusetshenziswa okuyinhloko kwe-hydroxypropyllylyll methylcellulose (HPMC)?
--A: I-HPMC isetshenziswa kabanzi ezintweni zokwakha, izimbobo, ama-desin zokwenziwa, ubumba - ubumba, umuthi, ukudla, izimonyo, ugwayi kanye nezinye izimboni. I-HPMC ingahlukaniswa ihlukaniswe: Ibanga lokwakha, ibanga lokudla kanye nebanga lezemithi ngokusho ukusetshenziswa. Njengamanje, imikhiqizo eminingi yasekhaya iyibanga lokwakha. Ebangeni lokwakha, i-putty powder isetshenziswa ngenani elikhulu, cishe ama-90% asetshenziselwa i-putty powder, futhi konke kusetshenziselwa udaka ngosimende neglue.
2. Zingaki izinhlobo ze-hydroxypropyll methylcellulose (HPMC) zikhona? Yini ukusetshenziswa kwabo?
--A: I-HPMC ingahlukaniswa ngohlobo olusheshayo nohlobo lokuncibilika olushisayo. Imikhiqizo esheshayo isabalalela ngokushesha emanzini abandayo futhi inyamalala emanzini. Uketshezi alunakubonakala ngalesi sikhathi ngoba i-HPMC ihlakazeka emanzini kuphela futhi ayichithwa ngempela. Ngemuva kwemizuzu emi-2, i-viscosity yoketshezi inyuka kancane kancane futhi kwakhiwa i-colloid esobala ye-viscous. Imikhiqizo eshisayo eshisayo ingasabalalisa ngokushesha emanzini ashisayo bese inyamalala emanzini ashisayo lapho uhlangabezana namanzi abandayo. Lapho amazinga okushisa ehla emazingeni okushisa athile (umkhiqizo wenkampani yethu ngu-65 degrees Celsius), i-viscosity ivela kancane kuze kube yilapho kudalwa i-colloid esobala. Uhlobo olushisayo lungasetshenziselwa kuphela i-putty powder nodaka. Ku-glue kefu upende, ukuqunjelwa kuzovela futhi ngeke kusetshenziswe. Uhlobo oluseduze lunobubanzi bezicelo ezibanzi. Ingasetshenziselwa i-putty powder, udaka, i-glue ketshezi, bese upenda ngaphandle kokuphikiswa.
3. Iziphi izindlela eziqothulayo ze-hydroxypropyllyllose methylcellulose (HPMC)?
- - Indlela eshisayo yokuchithwa kwamanzi Izindlela ezimbili ezijwayelekile zichazwe ngezansi:
1) Beka inani elidingekayo lamanzi ashisayo esitsheni bese usishisa cishe ku-70 ℃. Kancane kancane engeza i-hydroxypropyll methylcellulose ngokuvusa kancane. Kuqala i-HPMC iyantanta endaweni yamanzi, bese ibeka kancane kancane kancane, futhi ipholisa ngokuvusa.
2). Faka u-1/3 noma 2/3 wenani elidingekayo lamanzi esitsheni, lishise ku-70 ° C, usabalalisa i-HPMC ngokwendlela 1), futhi ulungiselele ama-slurry amanzi ashisayo; Ngemuva kwalokho engeza inani elisele lamanzi abandayo kuya ku-slurry yamanzi ashisayo. I-Slurry emanzini, ivuse futhi upholise le ngxube.
Indlela yokuxuba ye-powder: hlanganisa i-HPMC powder enesamba esikhulu sezinye izinto eziyimpungushe, hlanganisa kahle nge-blender, bese wengeza amanzi ukuze uncibilike. Ngalesi sikhathi, i-HPMC ingachithwa futhi ngeke iqubule ndawonye, ngoba kukhona kuphela i-HPMC encane engxenyeni ngayinye. Ekhoneni elincane. I-powder incibilika ngokushesha lapho ixhumana namanzi. - Abakhiqizi be-poderty kanye nodaka bamukela le ndlela. I-Hydroxypropyl Methylcellulose (HPMC) isetshenziswa njenge-gender kanye ne-ejenti yokugcina amanzi ku-putty powder udaka.
4. Ungahlulela kanjani ikhwalithi ye-hydroxypropyllykylm methylcellulose (HPMC) kalula futhi ngokuqondile?
- Kodwa-ke, imikhiqizo emihle kakhulu inombala omuhle. (2) Ubuciko: Ubumsulwa be-HPMC ngokuvamile buka-80 Mesh no-100 Mesh, elinamamitha ayi-120 ebencane. Iningi le-HPMC elikhiqizwa eHebei lingu-80 mesh. Ohle kakhulu ongcono. . Lapho kuphakama ukudluliselwa kokukhanya, okungcono, okubonisa ukuthi kunezinto ezingaphansi kwemali engaphakathi. I-Air Permeability yama-reactors mpo ngokuvamile ingcono kunaleyo yokuphendula okuvundlile, kepha ayinakushiwo ukuthi ikhwalithi yokuphendula mpo ingcono kunaleyo yokuphendula okuvundlile. Kunezinto eziningi ezinquma ikhwalithi yomkhiqizo. . Amandla adonsela phansi athile ngokuvamile ngenxa yokuqukethwe okuphezulu kwe-hydroxypropyl kuyo. Okuqukethwe okuphezulu kwe-hydroxypropyl, okungcono ukugcinwa kwamanzi.
I-5. Uyini umthamo we-hydroxypropyll methylcellulose (hpmc) ku-putty powder?
- - Umthamo we-HPMC ezinhlathini zangempela uyahluka ngokuya ngesimo sezulu, izinga lokushisa, ikhwalithi yendawo ye-Ash calcium, nefomula yokufaka. i-ty powder kanye "nekhwalithi edingekayo yamakhasimende". Ngokuvamile, kuphakathi kwe-4kg ne-5kg. Isibonelo, iningi le-putty powder eBeijing lingama-5 kg; I-putty powder eningi eGuizhou iyi-5 kg ehlobo no-4,5 kg ebusika;
6. Yini i-viscosity efanele ye-hydroxypropyllyllose methylcellulose (HPMC)?
- - I-putty powder ngokuvamile ibiza i-yuan engu-100,000, nodaka kudinga okuningi, ngakho-ke ngo-150,000 yuan wanele. Futhi umsebenzi obaluleke kakhulu we-HPMC ukugcinwa kwamanzi, kulandelwe ukuqina. Ku-putty powder, inqobo nje uma inomgcini wamanzi omuhle kanye nokubonakaliswa okuncane (70,000-80,000), kulungile. Vele, ukukhuphuka okuphezulu, kungcono ukugcinwa kwamanzi okuhlobene. Lapho i-viscosity yeqa i-100,000, i-viscosity inomthelela omncane ekugcinweni kwamanzi.
7. Yiziphi izinkomba eziphambili zobuchwepheshe ze-hydroxypropyllyllose methylcellulose (HPMC)?
--A: okuqukethwe kwe-hydroxypropyl kanye nokubonakala, iningi labasebenzisi likhathazekile ngalezi zinkomba ezimbili. Okuqukethwe okuphezulu kwe-hydroxypropyl, okungcono ukugcinwa kwamanzi. Ngokubonakala okuphezulu, ukugcinwa kwamanzi kukhulu (hhayi ngokuphelele) okungcono, futhi ngokubonakala okuphezulu, kusetshenziswa kangcono ngodaka kasimende.
8. Yiziphi izinto eziphambili ezingavuthiwe ze-hydroxypropyllyllose methylcellulose (HPMC)?
- A: Izinto zokusetshenziswa eziphambili ze-hydroxypropyllylyll methylcellulose (HPMC): I-methyl chloride, i-propylene oxide, ezinye izinto eziluhlaza zifaka phakathi i-caustic soda, njll.
9. Iyini indima eyinhloko ye-HPMC ekusetshenzisweni kwe-Putty Powder? Ingabe inemiphumela yamakhemikhali?
--Sanswer: I-HPMC inemisebenzi emithathu emikhulu yokuqina, ukugcinwa kwamanzi nokwakha ku-putty powder. Ukuqina Ukugcinwa kwamanzi: yenza i-putty powder eyomile kancane futhi isize ukusabela kwempunga ye-calcium ngaphansi kwesenzo samanzi. Ukwakhiwa: I-Cellulose inomphumela wokuthambisa futhi ingenza i-putty powder ibe nokusebenza okuhle. I-HPMC ayihlanganyeli kunoma yikuphi ukusabela kwamakhemikhali futhi idlala indima ebalulekile. Lapho i-putty powder yengezwa emanzini futhi isetshenziswe odongeni, kuzokwenzeka ukusabela kwamakhemikhali. Njengoba kwenziwa into entsha, i-putty powder odongeni iyasuswa odongeni nasekutholeni ibe yimpuphu ngaphambi kokusebenzisa. Lokhu akusebenzi ngoba kwasungulwa into entsha (calcium carbonate). ) phezulu. Izingxenye eziphambili zeGrey Calcium Powder yilezi: Ingxube ye-CA (OH) 2, I-CAO NE-H2O / H2O = CA (OH) 2 + CO2 CALCIum Qhafaza emanzini kanye nomoya we-CO2 ngaphansi kwesenzo se-calcium carbonate, i-HPMC igcina kuphela amanzi futhi isiza i-grey calcium ukuze usabele kangcono, futhi ayihlanganyeli kunoma yikuphi ukusabela ngokwayo.
10. I-HPMC iyi-ether engeyona eye-celvule
A: Ngemigomo kaLayman, ama-non-ion ayizinto ezingasho lutho emanzini. I-Ionization yinqubo yokuthi ama-electrolytes ahlukanise ama-oon athunyelwa ngokukhululekile kuma-ion athunyelwa ngokukhululekile kuma-solvents athile (isib., Amanzi, utshwala). Isibonelo, i-sodium chloride (i-NACL), usawoti odliwe nsuku zonke, uncibilika emanzini nasekukhiqizeni ama-sodium ions e-sodium ions (NA +) kanye ne-chlodi ion (cl) kanye ne-chlotiged ion (cl). Okungukuthi, lapho i-HPMC ibekwa emanzini, ayihlukaniswa ngama-ions ama-ion, kepha ikhona kwifomu lamangqamuzana.
Isikhathi sePosi: Feb-06-2024