I-Methylhydroxyethylcellulose (MHEC) yikhompawundi ye-polymer esetyenziswa kakhulu kwizixhobo zokwakha kwaye ineenzuzo ezibalulekileyo kwizicelo ze-putty. Nazi iingenelo eziphambili ze-methylhydroxyethylcellulose kwizicelo ze-putty:
1. Phucula ukusebenza kolwakhiwo
1.1 Ukuphucula ukugcinwa kwamanzi
I-Methyl hydroxyethyl cellulose inokugcina amanzi kakuhle, nto leyo enceda ukwandisa ixesha lokuvula kwe-putty, nto leyo evumela isixhobo sokuyifakela ixesha elingakumbi lokwenza uhlengahlengiso kunye nokucoca. Ukongeza, ukugcina amanzi kakuhle kuthintela i-putty ukuba yome ngokukhawuleza emva kokusetyenziswa, nto leyo enciphisa umngcipheko wokuqhekeka kunye nokutshixwa ngetshokhwe.
1.2 Ukuphucula ukutyibilika nokuguquguquka kolwakhiwo
I-MHEC inokuphucula kakhulu ukutyibilika kwe-putty, okwenza kube lula ukuyifaka nokuyisasaza. Oku kunokunciphisa amabala ebhrashi kunye namaqamza ngexesha lenkqubo yokwakha kwaye kuphucule umgangatho wokwakha kunye nobuhle be-putty.
1.3 Nika ukunamathela okuhle
I-MHEC inokuphucula ukunamathelana phakathi kwe-putty kunye ne-substrate, iqinisekisa uzinzo kunye nokuqina kwengubo. Oku kubaluleke kakhulu ekwakheni kwiindawo ezinzima okanye ezinobushushu obuphezulu, njengoko kuthintela umaleko we-putty ukuba ungaxobuli kwaye ungaxobuli.
2. Phucula iipropati zomzimba ze-putty
2.1 Yonyusa ukumelana nokuqhekeka
Ngenxa yokugcina amanzi kunye nefuthe le-MHEC lokwenza iplastiki, i-putty inokuncipha ngokulinganayo ngexesha lenkqubo yokomisa, inciphise amathuba okomisa nokuqhekeka. Ukuguquguquka kwe-putty kuyaphuculwa, okuvumela ukuba ikwazi ukuziqhelanisa ngcono nokuguquguquka okuncinci kwi-substrate ngaphandle kokuqhekeka.
2.2 Phucula ukumelana nokuguguleka
I-MHEC iphucula ubulukhuni kunye nokuqina kwe-putty, okwenza umphezulu wayo ungagugi ngakumbi. Oku kubaluleke kakhulu kwiindonga ezisetyenziswa rhoqo okanye ezinokungqubana, nto leyo enceda ekwandiseni ubomi bodonga.
2.3 Ukuphucula ukumelana nemozulu
I-MHEC kwi-putty inokuphucula ukumelana kwayo nemozulu, ivumele ukuba ihlale isebenza kakuhle phantsi kweemeko ezahlukeneyo zemozulu. Nokuba kubushushu obuphezulu, ubushushu obuphantsi okanye indawo efumileyo, i-putty inokugcina iipropati zayo ezibonakalayo ezintle kwaye ayichaphazeleki lula kutshintsho lwendalo.
3. Lungiselela uzinzo lweekhemikhali ze-putty
3.1 Ukuphucula ukumelana ne-alkali
I-Methyl hydroxyethyl cellulose inokuphucula ukumelana kwe-alkali ye-putty kwaye ithintele ukuwohloka kokusebenza okubangelwa kukukhukuliseka kwezinto ze-alkaline. Oku kuqinisekisa ukuba i-putty igcina ukusebenza kwayo okuhle kunye nokubonakala kwayo xa idibana nezinto ezine-alkaline ezifana ne-samentetious substrates.
3.2 Ukuphucula iipropati zokulwa neentsholongwane kunye ne-fungus
I-MHEC inemiphumo ethile yokulwa neentsholongwane kunye nokulwa nokungunda, enokuthintela ukukhula kweebhaktheriya kunye nokungunda kwaye ithintele amabala kunye nevumba lokungunda ekubonakaleni kumphezulu we-putty. Oku kubaluleke kakhulu kwiindawo ezifumileyo okanye ezifumileyo ukunceda ukugcina iindonga zicocekile kwaye zicocekile.
4. Ukhuseleko lokusingqongileyo kunye neenzuzo zoqoqosho
4.1 Iimpawu zokhuseleko lokusingqongileyo
I-Methyl hydroxyethyl cellulose yinto eluhlaza neyinobuhlobo nokusingqongileyo engenabungozi emzimbeni womntu nakwindalo esingqongileyo. Ukusetyenziswa kwayo kunokunciphisa ukusetyenziswa kwezinye izongezo zeekhemikhali eziyingozi kwaye kunciphise ungcoliseko lokusingqongileyo ngexesha lenkqubo yokwakha.
4.2 Nciphisa iindleko
Nangona ixabiso lokuqala le-MHEC linokuba phezulu, ukusebenza kwayo okusebenzayo kwi-putty kunokunciphisa ubungakanani bezinto ezisetyenzisiweyo kunye nexesha lokufaka isicelo, ngaloo ndlela kunciphisa iindleko zokwakha zizonke. Ubomi benkonzo ende kunye neemfuno ezincinci zokugcinwa nazo zikhokelela kwiingenelo zoqoqosho zexesha elide.
5. Uluhlu olubanzi lwezicelo
I-Methyl hydroxyethyl cellulose ayifanelekanga kuphela kwi-interior wall putty, kodwa ikwasetyenziswa kakhulu kwizixhobo zokwakha ezahlukeneyo ezifana ne-external wall putty, i-anti-cracking mortar, kunye ne-self-leveling mortar. Ukuguquguquka kwayo kunye neempawu zayo ezintle zenza ukuba ibe sisongezelelo esibalulekileyo kulwakhiwo lwezakhiwo zanamhlanje.
I-Methylhydroxyethylcellulose ineengenelo ezibalulekileyo ekusetyenzisweni kwe-putty. Ngokuphucula ukugcinwa kwamanzi, ukunyibilika kolwakhiwo, ukunamathela kunye neempawu zomzimba, i-MHEC inokuphucula kakhulu ukusebenza kolwakhiwo kunye nefuthe lokusetyenziswa kwe-putty. Ukongeza, iimpawu zayo ezinobuhlobo nokusingqongileyo kunye neenzuzo zoqoqosho nazo zenza ukuba ibe sisongezelelo esifanelekileyo sezixhobo zokwakha. Ngophuhliso oluqhubekayo lwetekhnoloji yokwakha, amathuba okusetyenziswa kwe-MHEC kwi-putty aya kuba banzi.
Ixesha leposi: Julayi-15-2024