Ibanga Lokwakha i-HPMC
Ibanga Lokwakha i-HPMC HydroxypropylMi-ethylcellulose iyi-i-methyli-cellulosei-etherizinto ezisuselwe kuzookuyintoiyi-polymer yokwenziwa ephezulu yamamolekyuli elungiselelwe ngokuguqulwa kwamakhemikhali kwemveloukotini ocwengekile noma i-pulp yokhuninjengezinto zokusetshenziswa. Ukukhiqizwa kwe-hydroxypropyl methyl cellulose (HPMC) kuhlukile kuma-polymer okwenziwa. Izinto zayo eziyisisekelo yi-cellulose, i-polymer compound yemvelo. Ngenxa yesakhiwo esikhethekile se-cellulose yemvelo, i-cellulose ngokwayo ayinawo amandla okusabela nama-etherifying agents. Kodwa ngemva kokwelashwa kwe-ejenti yokuvuvukala, izibopho ze-hydrogen ezinamandla phakathi kwamaketanga ama-molecule kanye nangaphakathi kweketanga ziyabhujiswa, futhi ukukhululwa okusebenzayo kweqembu le-hydroxyl kuphenduka i-alkali cellulose esebenzayo. Ngemva kokuba i-etherification agent isabela, iqembu le--OH liguqulwa libe yiqembu le--OR.Fthola ngempela I-HPMC.
Ibanga Lokwakha i-HPMCiyimpuphu emhlophe evuvukala ibe yisisombululo se-colloidal esicacile noma esinamafu kancane emanzini abandayo. Inezici zokuqina, ukubopha, ukuhlakazeka, i-emulsification, ukwakheka kwefilimu, ukumiswa, ukumuncwa, i-gelation, umsebenzi wobuso, ukugcinwa komswakama kanye ne-colloid evikelayo.
Ukucaciswa Kwamakhemikhali
| Imininingwane | I-HPMC60E( 2910) | I-HPMC65F( 2906) | I-HPMC75K(2208) |
| Izinga lokushisa lejeli (℃) | 58-64 | 62-68 | 70-90 |
| I-Methoxy (WT%) | 28.0-30.0 | 27.0-30.0 | 19.0-24.0 |
| I-Hydroxypropoxy (WT%) | 7.0-12.0 | 4.0-7.5 | 4.0-12.0 |
| Ukuqina (i-cps, isixazululo esingu-2%) | 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000,100000,150000,200000 | ||
Ibanga Lomkhiqizo:
| Ukwakhiwa Gi-HPMC ye-rade | Ukuqina (NDJ, mPa.s, 2%) | Ukuthamba (Brookfield, mPa.s, 2%) |
| I-HPMCMP400 | 320-480 | 320-480 |
| I-HPMCI-MP60M | 48000-72000 | 24000-36000 |
| I-HPMCI-MP100M | 80000-120000 | 40000-55000 |
| I-HPMCI-MP150M | 120000-180000 | 55000-65000 |
| I-HPMCI-MP200M | 180000-240000 | 70000-80000 |
Isiceloumhlahlandlela:
I-Adhesive yethayela
●Ukugcinwa kwamanzi: I-Hydroxypropyl methylcellulose I-HPMC kunganciphisa umswakama omuncwa yi-substrate namathayili ku-mortar, futhi kugcine umswakama ku-binder ngangokunokwenzeka, ukuze i-mortar ihlale iboshiwe ngemva kwesikhathi eside. . Yandisa isikhathi sokuvula, ukuze abasebenzi bakwazi ukumboza indawo enkulu isikhathi ngasinye, futhi kuthuthukise ukusebenza kahle kokwakha.
●Thuthukisa amandla okubopha futhi uthuthukise ukusebenza kokungasheleli: i-hydroxypropyl methylcellulose HPMC ingaqinisekisa ukuthi amathayili ngeke ashelele ngesikhathi sokwakhiwa, ikakhulukazi amathayili asindayo, imabula kanye namanye amatshe.
●Ukusebenza okuthuthukisiwe: Ukusebenza kokugcoba kwe-hydroxypropyl methylcellulose HPMC kuthuthukisa kakhulu ukusebenza kahle kwe-mortar, okwenza i-mortar ibe lula ukuyihlanganisa nokuyisabalalisa, futhi ithuthukisa ukusebenza kahle komsebenzi.
●Thuthukisa ukumanzisa kwe-mortar: Hydroxypropyl methylcellulose HPMC inikeza ukuqina kwe-mortar, ithuthukisa ikhono lokumanzisa i-mortar ngamathayili kanye ne-substrates, futhi ithuthukisa amandla okubopha i-mortar emanzi, ikakhulukazi ekwakhiweni okunesilinganiso esiphakeme samanzi-samente.
Uhlelo lokuvikela udonga lwangaphandle (i-EIFS)
●Amandla okubopha: Ukwengeza inani elifaneleI-HPMCi-hydroxypropyl methylcellulose ingathuthukisa amandla okubopha kwe-bonding mortar.
●Ukusebenza komsebenzi: Udaka lufakweI-HPMCI-hydroxypropyl methylcellulose inokuqina okufanele futhi ayigobeki. Uma isetshenziswa, yenza kube lula ukuyikama i-mortar futhi iyaqhubeka futhi ayiphazamiseki.
●Ukugcinwa kwamanzi: Ukungeza I-HPMC I-hydroxypropyl methyl cellulose ingakwazi ukumanzisa kalula izinto zokuvikela udonga, yenze kube lula ukunamathela, futhi yenze ezinye izinto ezengeziwe zifeze imiphumela yazo efanele.
●Ukumuncwa kwamanzi: Ukwengeza inani elifaneleI-HPMCi-hydroxypropyl methylcellulose inganciphisa ukungena komoya futhi inciphise ukumuncwa kwamanzi kodaka.
I-putty yodonga
●Kulula ukuxuba ngaphandle kokuhlanganiswa: Ngesikhathi sokufaka amanzi nokuxuba,I-HPMCI-hydroxypropyl methyl cellulose inganciphisa ukungqubuzana kwempuphu eyomile, okwenza ukuxuba kube lula futhi konge isikhathi sokuxuba.
●Ukugcinwa kwamanzi okuhle kakhulu:I-HPMCI-Hydroxypropyl methylcellulose inganciphisa amanzi amuncwa udonga. Ukugcinwa kwamanzi okuhle, ngakolunye uhlangothi, kungaqinisekisa isikhathi eside sokumanzisa i-samente, ngakolunye uhlangothi, kungaqinisekisa ukuthi abasebenzi bangakwazi ukuklwebha i-putty odongeni izikhathi eziningi.
●Ukuqina okuhle kokwakhiwa:I-HPMCI-hydroxypropyl methylcellulose isakwazi ukugcina amanzi kahle ezindaweni ezinokushisa okuphezulu, ngakho-ke ifaneleka ukwakhiwa ezindaweni zasehlobo noma ezishisayo.
●Khulisa isidingo samanzi:I-HPMCI-Hydroxypropyl methyl cellulose yandisa kakhulu isidingo samanzi sezinto ezifakwe i-putty. Ngakolunye uhlangothi, yandisa isikhathi sokusebenza kwe-putty odongeni. Ngakolunye uhlangothi, ingandisa indawo yokumboza i-putty futhi yenze ifomula ibe eyonga kakhulu.
Ijoyinti isigcwalisi
●Ukusebenza kahle: I-Hydroxypropyl methyl cellulose inikeza ukujiya okufanele, i-plasticity enhle, kanye nokwakhiwa okulula.
●Ukugcinwa kwamanzi: I-Hydroxypropyl methylcelluloseI-HPMCingamanzisa ngokuphelele udaka, yandise isikhathi sokwakha futhi igweme imifantu.
●I-Anti-wagging: I-Hydroxypropyl methylcelluloseI-HPMCkungenza udaka lunamathele ngokuqinile ebusweni ngaphandle kokugoba.
Udaka oluzilinganisayo
●Vimbela ukuphuma kwegazi: I-Hydroxypropyl methylcellulose ingadlala umphumela omuhle kakhulu wokumisa futhi ivimbele ukuminyana ekuzinzeni nasekuphumeni kwegazi.
●Gcina ukugeleza kwamanzi futhi uthuthukise ukugcinwa kwamanzi: I-hydroxypropyl methylcellulose ene-viscosity ephansi ngeke ithinte ukugeleza kodaka futhi ilungele ukwakhiwa. Ngesikhathi esifanayo, inezinga elithile lokugcinwa kwamanzi, ukuze ubuso ngemva kokuzilinganisa bube nomphumela omuhle futhi bugweme imifantu.
Iplasta esekwe ku-gypsum
●Ukugcinwa kwamanzi: I-Hydroxypropyl methyl cellulose ingagcina umswakama ku-mortar, ukuze i-gypsum iqine ngokuphelele. Uma i-viscosity yesisombululo iphakeme, kulapho amandla okugcina amanzi eqina khona, futhi okuphambene nalokho, amandla okugcina amanzi ehla.
●I-Anti-wagging: I-Hydroxypropyl methyl cellulose ivumela umakhi ukuthi afake ungqimba olujiyile ngaphandle kokubangela ama-ripples okwakha.
●Isivuno se-mortar: Ukuze kube nesisindo esinqunyiwe se-mortar eyomile, ukuba khona kwe-hydroxypropyl methylcellulose kungakhiqiza ivolumu ye-mortar efudumele kakhulu.
Ukubunjwa kwe-Ceramic extrusion
●I-hydroxypropyl methylcellulose inganikeza ukuthambisa okuhle kanye nokuqina, futhi ingahlinzeka ngokugcwele ukusebenza kwamathayi esikhunta somkhiqizo we-ceramic.
●Okuqukethwe komlotha okuphansi kungaba nesakhiwo sangaphakathi esiminyene kakhulu ngemva kokuba umkhiqizo usufakwe i-calcium, futhi ubuso bomkhiqizo buyindilinga futhi buthambile.
Izici eziyinhloko:
Ukugcinwa kwamanzi kwe-hydroxypropyl methylcellulose HPMC:
Ekukhiqizweni kwezinto zokwakha, ikakhulukazi udaka oluxutshwe okomile, i-HPMC hydroxypropyl methylcellulose yezinga lokwakha idlala indima engenakuphindwa, ikakhulukazi ekukhiqizweni kodaka oluguquliwe olukhethekile, luyingxenye ebalulekile nebalulekile.
Indima ebalulekile ye-hydroxypropyl methylcellulose encibilika emanzini ku-mortar itholakala kakhulu ezicini ezintathu. Esinye yikhono elihle kakhulu lokugcina amanzi, esinye yithonya ekuqineni nasekuqineni kwe-thixotropy yo-mortar, kanti esesithathu ukusebenzisana ne-samente.
Ukupakisha
Ukupakisha okujwayelekile kungu-25kg/isikhwama
20'I-FCL: amathani ayi-12 anephalethi; amathani ayi-13.5 ngaphandle kwephalethi.
40'FCL:24ithani eline-pallet;28ithaningaphandleiphalethi.
Isitoreji:
Yigcine endaweni epholile, eyomile engaphansi kuka-30°C futhi ivikelwe emswakama nasekucindezelweni, njengoba izimpahla zi-thermoplastic, isikhathi sokugcina akufanele sidlule izinyanga ezingu-36.
Amanothi okuphepha:
Idatha engenhla ihambisana nolwazi lwethu, kodwa ungaxoleli amakhasimende ngokuyihlola ngokucophelela yonke ngokushesha lapho itholakala. Ukuze ugweme ukwakheka okuhlukile nezinto zokusetshenziswa ezahlukene, sicela wenze ukuhlolwa okwengeziwe ngaphambi kokuyisebenzisa.
Isikhathi sokuthunyelwe: Jan-01-2024