I-Hydroxypropyl Methylcellulose (HPMC) yi-ether ye-cellulose engekho eyenziwe kusuka ku-Natural Polymer Matelioser cellulose ngochungechunge lwezinqubo zamakhemikhali. I-Hydroxypropylmethylcellulose (HPMC) iyimpuphu ye-White engenamzimba engenamqondo, engenambitha, engeyona into enobuthi engachithwa emanzini abandayo ukwakha isixazululo esibonakalayo esibonakalayo. Inezakhiwo zokuqina, ukubopha, ukusabalalisa, ukusabalalisa, ukuhlalisa ifilimu, ukumisa amafilimu, ama-adsorbing, ukugcinwa phansi, ukulondolozwa komhlaba, ukugcina umswakama nokuvikela umswakama nokuvikela i-colloid.
I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ukumboza, ama-desin okwenziwa, ama-ceramics, umuthi, ukudla, izindwangu, amazweli, ugwayi kanye nezinye izimboni. I-HPMC ingahlukaniswa iba ibanga lokwakha, ibanga lokudla kanye nebanga lezemithi ngokwenhloso. Njengamanje, iningi lemikhiqizo yasekhaya ibangeni lokwakha. Ebangeni lokwakha, i-putty powder isetshenziswa ngenani elikhulu, cishe ama-90% asetshenziselwa i-putty powder, futhi konke kusetshenziselwa udaka ngosimende neglue.
I-Cellulose Ether iyi-polymer ephezulu ye-moleculatic ephezulu ye-moleculatic, okuthi amanzi ancibilikayo futhi alvent-soluble.
Imiphumela ebangelwa izimboni ezahlukahlukene ihlukile. Isibonelo, ezintweni zokwakha amakhemikhali, inemiphumela elandelayo ehlukahlukene:
I-Agent egciniwe yamanzi,
Embonini ye-polyvinyl chloride, kuyinto emulsifier futhi ihlakazekile; Embonini yezemithi, kuyisigaxa kanye nohlaka lokukhishwa kancane futhi olulawulwa ukukhishwa, njll. Ngoba i-cellulose inemiphumela ehlukahlukene yenhlanganisela, uhlelo lokusebenza lwayo insimu ibuye ibe ngcono kakhulu. Okulandelayo, ngizogxila ekusetshenzisweni nasekusebenzeni kwe-cellulose ether ezintweni ezahlukahlukene zokwakha.
ku-tutty
Ku-putty powder, i-HPMC idlala izindima ezintathu zokuqina, ukugcinwa kwamanzi nokwakha.
Ukuqina
Ukwakhiwa: I-Cellulose inomphumela wokuthambisa, okungenza i-Putty Powder ibe nokwakhiwa okuhle.
Isicelo ku-Concrete Saturar
Udaka olungiselelwe ngaphandle kokungeza ubukhulu bokugcina amanzi ngamandla amakhulu acindezele, kepha impahla empofu yokugcina amanzi, ubumbano, ukuthamba, ukopha okukhulu, ngokuyisisekelo azizwa, futhi ngokuyisisekelo akunakusetshenziswa. Ngakho-ke, impahla ekhuthazayo yokugcina amanzi iyingxenye ebalulekile yodaka olumiswe ngomumo. Ukhonkolo kasimende, i-hydroxypropyll methyl celtule Indlela yokusebenzisa ukhonkolo kadaka ukwengeza amanzi ngemuva kokuthi i-powder eyomile ixubene kahle. Ukugcinwa kwamanzi okuphezulu kungakwenza ngokugcwele usimende. Amandla amakhulu amakhulu. Ngasikhathi sinye, amandla ashukumisayo ne-shear angathuthukiswa ngokufanele. Thuthukisa kakhulu umphumela wokwakha futhi uthuthukise ukusebenza kahle komsebenzi.
Isicelo ku-Tile Adhesive
1. I-Hydroxypropyll methylcellose tile adhesive isetshenziselwa ukusindisa isidingo sokucwilisa amathayili emanzini
2. Ukunamathisela okujwayelekile nokuqina
I-3. Ubukhulu bama-paste bungu-2-5mm, ukonga izinto zokwakha kanye nendawo, nokwandisa isikhala sokuhlobisa
4. Izidingo zobuchwepheshe zokuthumela zabasebenzi aziphezulu
I-5
I-6
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I-8. Ijubane lokwakha liyashesha, cishe izikhathi ezi-5 ngokushesha kunokuthumela usimende kasimende, ukonga isikhathi nokwenza ngcono umsebenzi ukusebenza kahle.
Isicelo ku-Caulking Agent
Ukungezwa kwe-cellulose ether kwenza kube nokunamathelisa okuhle konqenqemeni, ukuncipha okuphansi kanye nokumelana okuphezulu okuphezulu, okuvikela impahla eyisisekelo ekulimaleni kwemishini futhi kugweme umthelela omubi wokungena kwamanzi kulo lonke isakhiwo.
Isicelo ezintweni ezenzelwe wena
Vimbela ukopha:
Udlala indima enhle ekumisweni, ukuvimbela ukunqwabelana okumnandi nokopha;
Gcina ukuhamba futhi:
I-viscosity ephansi yomkhiqizo ayithinti ukugeleza kwe-slurry futhi kulula ukusebenza nakho. Inokugcinwa kwamanzi okuthile futhi ingakhiqiza umphumela omuhle ongaphezulu ngemuva kokuzenzisa ukuze uvikele ukuqhekeka.
Ukusetshenziswa kodumo wangaphandle odongeni lokufakwa kodonga
Kulesi salu show Ngasikhathi sinye, inamandla okumelana nokulengiswa. Ukumelana nokuqhekeka, thuthukisa ikhwalithi ephezulu, khuphula amandla we-bond.
Ukungezwa kwe-hydroxypropylllylyly futhi kwaba nomphumela omkhulu wehlisa umxhwele ngodaka lokuxubana. Ngokukhuphuka kwenani le-HPMC, isikhathi sokubeka udaka sinwetshiwe, futhi inani le-HPMC liyanda futhi. Isikhathi sokubekwa kodaka esakhiwe ngaphansi kwamanzi isikhathi eside kunaleso esakhiwe emoyeni. Lesi sici sihle ngokupompa ukhonkolo ngaphansi kwamanzi. Usimende kasimende omusha oxutshwe ne-hydroxypropylllllylylylylylylylyllose unezakhiwo ezinhle zokuhlangana futhi cishe akukho khasi le-peater
Isicelo ku-Gypsum Data
1. Thuthukisa izinga lokusakazeka kwesizinda se-gypsum: Uma kuqhathaniswa ne-hydroxyproppropylyl ether, inani lokusakaza likhuphuka kakhulu.
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I-3. Ukusebenza okuhle kakhulu okulwa nama-anti-sagging
I-4. Ukukhiwa okuhle kakhulu: Kulula futhi bushelelezi lapho ulenga, kungabunjwa ngasikhathi sinye, futhi kunama-plasticity.
I-5. Inani elihle lokugcina amanzi: Khipha isikhathi sokusebenza se-gypsum base, uthuthukise ukumelana nesimo sezulu se-gypsum base, wandise amandla okubopha phakathi kwesisekelo se-gypsum kanye nesendlalelo esihle kakhulu, futhi unciphise umlotha wokufika omanzi, futhi unciphise umlotha wokufika.
I-6. Ukuvumelana okuqinile: Ilungele zonke izinhlobo ze-Gypsum Base, zinciphisa isikhathi sokucwila se-gypsum, ukunciphisa izinga lokucwilisa, futhi indawo yodonga akulula ukuyithowula futhi ichithe.
Ukusetshenziswa komenzeli we-Interface
Hydroxypropylylcelcelcelcellellose (HPMC) ne-hydroxyyethylmethylcellellose (hemc) zisetshenziswa kabanzi izinto zokwakha,
Lapho isetshenziswa njengomenzeli obonakalayo wezindonga zangaphakathi nangaphandle, inezici ezilandelayo:
-Kulula ukuxuba ngaphandle kwama-lumps:
Ngokuxubana namanzi, ukungqubuzana ngesikhathi senqubo yokomiswa kuncishiswe kakhulu, okwenza ukuxubana kube lula futhi kusindise isikhathi sokuxuba;
- Ukugcinwa kwamanzi okuhle:
Kunciphisa kakhulu umswakama odonswe odongeni. Ukugcinwa kwamanzi okuhle kungaqinisekisa isikhathi sokulungiselela sokulungiselela usimende, ngakolunye uhlangothi, singaqinisekisa ukuthi abasebenzi bangakwazi ukuhlukanisa udonga amaPretty amahlandla amaningi;
- Ukuqina okuhle kokusebenza:
Ukugcinwa kwamanzi okuhle endaweni yokushisa ephezulu, efanele ukusebenza ehlobo noma ezindaweni ezishisayo.
- Izidingo zamanzi ezikhulayo:
Kukhulisa kakhulu ukufunwa kwamanzi kwezinto zokwakha. Kukhulisa isikhathi senkonzo se-putty odongeni, ngakolunye uhlangothi, kungakhuphula indawo yokuhlangana ye-putty futhi yenza ifomula ngokwengeziwe emtholweni.
Isicelo ku-gypsum
Njengamanje, imikhiqizo evame kakhulu i-gypsum isebenzisa i-gypsum ebonakalayo, i-bonded gypsum, i-gypsum enama-gypsum, nethambisi.
I-Gypsum Plaster iyindlela esezingeni eliphakeme yokufaka izindonga ezingaphakathi nophahla. Indawo odongeni efakwe ku-kulungile futhi ibushelelezi, ayilahlekelwa yimpuphu, iboshwe ngokuqinile esisekelweni, ayinakho ukuqhekeka futhi iwela umsebenzi wokucibilikisa;
I-Adhesive Gypsum uhlobo olusha lokunamathela kokwakha amabhodi akhanyayo. Kwenziwe nge-gypsum njengezinto eziyisisekelo nezinye izithasiselo ezahlukahlukene.
Ilungele ukubopha izibopho phakathi kwezinto ezahlukahlukene zokwakha udonga. Inezici zamandla okungewona anobuthi, angenakunambitha, angenakunambitha kanye nokuhlelwa okusheshayo, kanye nokubopha okuqinile. Kuyinto esekelayo yamabhodi okwakha kanye nokwakhiwa okuvimbayo;
I-Gypsum Caulk ingumsizi wegebe phakathi kwamabhodi we-gypsum kanye ne-filler yokulungisa izindonga nemifantu.
Le mikhiqizo ye-gypsum inochungechunge lwemisebenzi ehlukene. Ngaphezu kwendima ye-gypsum kanye nabasizi abahlobene, inkinga ebalulekile ukuthi izengezo ezingeziwe ze-cellulose ether zidlala indima eholayo. Ngoba i-gypsum ihlukaniswe nge-anhydrous gypsum ne-hemihydrate gypsum, i-gypsum ehlukile inemiphumela ehlukile ekusebenzeni komkhiqizo, ngakho-ke ukuqina, ukugcinwa kwamanzi kanye nokubuyiselwa kwemali kuthola ikhwalithi yezinto zokwakha ze-gypsum. Inkinga evamile yalezi zinto ezibonakalayo inamafutha futhi iqhekeka, futhi amandla okuqala awatholakali. Ukuxazulula le nkinga, ukukhetha uhlobo lwe-cellulose kanye nendlela yokusetshenziswa kwe-retard. Kulokhu, i-methyl noma i-hydroxypropylylyl methyl 30000 ngokuvamile kukhethwe. -60000CPS, inani elingeziwe liphakathi kuka-1.5 ‰ -2 ‰, i-cellulose isetshenziselwa ikakhulukazi ukugcinwa kwamanzi kanye nokubuyisa ukuthambisa ukuthafu.
Kodwa-ke, akunakwenzeka ukuncika ku-cellulose ether njenge-retarder, futhi kuyadingeka ukwengeza i-retarder ye-citric acid ukuxuba nokusebenzisa ngaphandle kokuthinta amandla okuqala.
Ukugcinwa kwamanzi ngokuvamile kubhekisele emanzi angakanani azolahleka ngokwemvelo ngaphandle kokumuncwa kwamanzi kwangaphandle. Uma udonga lomile kakhulu, ukumuncwa kwamanzi kanye nokuhwamuka kwemvelo endaweni eyisisekelo kuzokwenza lokho kunciphise amanzi ngokushesha, futhi okunamafutha nokuqhekeka kuzokwenzeka.
Le ndlela yokusebenzisa ixubene ne-powder eyomile. Uma ulungiselela ikhambi, sicela ubheke indlela yokulungiselela ikhambi.
Isicelo ku-Latex Paint
Embonini ye-latex Paint, i-hydroxyethyl cellulose kufanele ikhethwe. Ukucaciswa okujwayelekile kokubonakala okuphakathi kungu-30000-50000CPS, ohambelana nokucaciswa kwe-HBR250. Umthamo wesethenjwa ngokuvamile cishe ngo-1.5 ‰ -2 ‰. Umsebenzi oyinhloko weHydroxYethyl ku-Latex Paint ukuqina, ukuvikela ukubekelwa phansi kombala, ukusiza ukuhlakazeka kombala, ukuqina kwe-latex, futhi kukhuphule ukubonwa kwezakhi, okuwusizo ekusebenzeni kokwakha.
Isikhathi sePosi: Feb-14-2025