I-Methylhydroxyethylcellulose (MHEC) iyinhlanganisela ye-polymer esetshenziswa kabanzi ezintweni zokwakha futhi inezinzuzo ezibalulekile ekusetshenzisweni kwe-putty. Nazi izinzuzo eziyinhloko ze-methylhydroxyethylcellulose ekusetshenzisweni kwe-putty:
1. Thuthukisa ukusebenza kokwakha
1.1 Thuthukisa ukugcinwa kwamanzi
I-Methyl hydroxyethyl cellulose inokugcinwa kwamanzi okuhle kakhulu, okusiza ukwandisa isikhathi sokuvula kwe-putty, okuvumela umshini wokufaka isikhathi esiningi sokwenza ukulungisa nokulungisa. Ngaphezu kwalokho, ukugcinwa kwamanzi okuhle kuvimbela i-putty ukuthi yome ngokushesha ngemva kokufaka, kunciphisa ingozi yokuqhekeka nokushoba.
1.2 Thuthukisa ukugeleza nokusebenza kokwakhiwa
I-MHEC ingathuthukisa kakhulu ukugeleza kwe-putty, okwenza kube lula ukuyisebenzisa nokuyisakaza. Lokhu kunganciphisa amamaki ebhulashi namabhamuza ngesikhathi senqubo yokwakha futhi kuthuthukise ikhwalithi yokwakha kanye nobuhle be-putty.
1.3 Nikeza ukunamathela okuhle
I-MHEC ingathuthukisa ukunamathelana phakathi kwe-putty kanye ne-substrate, iqinisekise ukuzinza nokuqina kwesembozo. Lokhu kubaluleke kakhulu ekwakheni ezindaweni eziyinkimbinkimbi noma ezishisa kakhulu, njengoba kuvimbela ungqimba lwe-putty ukuthi luqhekeke futhi luqhekeke.
2. Thuthukisa izakhiwo zomzimba ze-putty
2.1 Thuthukisa ukumelana nokuqhekeka
Ngenxa yokugcinwa kwamanzi kanye nomphumela we-MHEC wokwenza ipulasitiki, i-putty ingancipha ngokulinganayo ngesikhathi senqubo yokomisa, kunciphisa amathuba okomisa nokuqhekeka. Ukuguquguquka kwe-putty kuyathuthukiswa, okuvumela ukuthi ivumelane kangcono nokuguquguquka okuncane ku-substrate ngaphandle kokuqhekeka.
2.2 Thuthukisa ukumelana nokuguguleka
I-MHEC ithuthukisa ubulukhuni nokuqina kwe-putty, okwenza ubuso bayo bumelane nokuguguleka. Lokhu kubaluleke kakhulu ezindongeni ezisetshenziswa njalo noma ezibhekene nokungqubuzana, okusiza ukwandisa isikhathi sokuphila kodonga.
2.3 Thuthukisa ukumelana nesimo sezulu
I-MHEC ku-putty ingathuthukisa ukumelana kwayo nesimo sezulu, ivumele ukuthi igcine ukusebenza okuzinzile ngaphansi kwezimo zezulu ezahlukene. Kungakhathaliseki ukuthi izinga lokushisa eliphezulu, izinga lokushisa eliphansi noma indawo enomswakama, i-putty ingagcina izakhiwo zayo ezinhle kakhulu zomzimba futhi ayithinteki kalula yizinguquko zemvelo.
3. Lungiselela ukuzinza kwamakhemikhali kwe-putty
3.1 Thuthukisa ukumelana ne-alkali
I-Methyl hydroxyethyl cellulose ingathuthukisa ukumelana kwe-alkali kwe-putty futhi ivimbele ukuwohloka kokusebenza okubangelwa ukuguguleka kwezinto ze-alkali. Lokhu kuqinisekisa ukuthi i-putty igcina ukusebenza kwayo okuhle kakhulu kanye nokubukeka kwayo lapho ithintana nezinto eziqukethe i-alkali njengezinto ezisetshenziswayo ze-cementitious.
3.2 Thuthukisa izakhiwo zokulwa namagciwane kanye nezokulwa namagciwane
I-MHEC inemiphumela ethile yokulwa namagciwane kanye nokulwa nokukhunta, okungavimbela ukukhula kwamagciwane kanye nesikhunta futhi kuvimbele amabala kanye nephunga lokukhunta ukuthi kungaveli ebusweni be-putty. Lokhu kubaluleke kakhulu ezindaweni ezinomswakama noma ezinomswakama ukusiza ukugcina izindonga zihlanzekile futhi zihlanzekile.
4. Ukuvikelwa kwemvelo kanye nezinzuzo zomnotho
4.1 Izici zokuvikela imvelo
I-Methyl hydroxyethyl cellulose iyinto eluhlaza futhi enobungane nemvelo engenabungozi emzimbeni womuntu kanye nasemvelweni. Ukusetshenziswa kwayo kunganciphisa ukusetshenziswa kwezinye izithako zamakhemikhali eziyingozi futhi kunciphise ukungcola kwemvelo ngesikhathi senqubo yokwakha.
4.2 Nciphisa izindleko
Nakuba izindleko zokuqala ze-MHEC zingase zibe phezulu, ukusebenza kwayo okuphumelelayo ku-putty kunganciphisa inani lezinto ezisetshenzisiwe kanye nesikhathi sokufaka isicelo, ngaleyo ndlela kuncishiswe izindleko zokwakha zizonke. Ukuphila isikhathi eside kwenkonzo kanye nezidingo zokulungisa ezincane nakho kuholela ezinzuzweni zezomnotho zesikhathi eside.
5. Uhla olubanzi lwezicelo
I-Methyl hydroxyethyl cellulose ayifaneleki nje kuphela kwi-interior wall putty, kodwa futhi isetshenziswa kabanzi ezintweni zokwakha ezahlukahlukene njenge-outer wall putty, i-anti-cracking mortar, kanye ne-self-leveling mortar. Ukuguquguquka kwayo kanye nezakhiwo zayo ezinhle kakhulu kwenza kube yinto ebaluleke kakhulu ekwakheni izakhiwo zesimanje.
I-Methylhydroxyethylcellulose inezinzuzo ezibalulekile ekusetshenzisweni kwe-putty. Ngokuthuthukisa ukugcinwa kwamanzi, ukugeleza kokwakhiwa, ukunamathela kanye nezakhiwo zomzimba, i-MHEC ingathuthukisa kakhulu ukusebenza kokwakhiwa kanye nomphumela wokusetshenziswa kwe-putty. Ngaphezu kwalokho, izakhiwo zayo ezinobungani nemvelo kanye nezinzuzo zezomnotho nazo zenza kube yinto yokwakha efanelekile. Ngokuthuthuka okuqhubekayo kobuchwepheshe bokwakha, amathuba okusetshenziswa kwe-MHEC ku-putty azoba maningi.
Isikhathi sokuthunyelwe: Julayi-15-2024