I-Cellulose, eyaziwa nangokuthi i-hydroxypropylmethylcelcelcelcelcelcelcelcellellellellellellellellellellose (HPMC), iyingxenye ebalulekile ye-gypsum. I-Gypsum ingudonga olusetshenziswa kabanzi kanye nophahla wokwakha. Inika ubushelelezi, noma obuhle obulungele ukupenda noma ukuhlobisa. I-Cellulose iyisengezo esingeyona enobuthi, enobuntu futhi engenangozi esetshenziselwa ukwenza i-gypsum.
I-cellulose isetshenziswa ekwenziweni kwe-gypsum ukuthuthukisa izakhiwo ze-gypsum. Isebenza njenge-adhesive, ibambe udaka ndawonye futhi ivikele ekuqhekekeni noma ekunciphiseni njengoba iyoma. Ngokusebenzisa i-cellulose engxube yeStucco, ungakhulisa amandla nokuqina kwe-stucco, okwenza kube isikhathi eside futhi kudinge ukulungiswa okuncane.
I-HPMC iyi-polymer yemvelo ethathwe ku-cellulose, enamaketanga amade kashukela, aguqulwa ngokusabela nge-propylene oxide ne-methyl chloride. Izinto ezibonakalayo ziyi-biodegradable futhi azinobuthi, impahla enobungane bemvelo. Ngaphandle kwalokho, i-HPMC yi-soluble yamanzi, okusho ukuthi ingahlanganiswa kalula kwi-gypsum mix lapho uyilungiselela.
Ukungeza isendlalelo kwingxube ye-stucco futhi kusiza ukuthuthukisa izakhiwo ezibophayo zeStucco. Ama-molecule we-cellulose anesibopho sokwenza isibopho phakathi kwe-stucco kanye nebanga eliphansi. Lokhu kuvumela udaka ukuba anamathele ebusweni futhi akuvimbele ekuhlukaniseni noma ekuqhekekeni.
Enye inzuzo yokungeza iselula engxube ye-gypsum ukuthi kuyasiza ukuthuthukisa ukusebenziseka kwe-gypsum. Ama-molecule we-cellulose asebenza njenge-lubricant, okwenza kube lula ngodaka ukusakazeka. Lokhu kwenza kube lula ukusebenzisa udaka odongeni noma ophahleni, ukuhlinzeka indawo ebushelelezi.
I-cellulose ingathuthukisa ukubukeka okuphelele koplaster. Ngokwengeza amandla nokusebenza kwe-Stucco, kuyasiza ukuqinisekisa ukuqina okubushelelezi, ngisho nokuqeda mahhala imifantu kanye nokungapheleli kwendawo. Lokhu kwenza udaka olukhanga ngokwengeziwe futhi kube lula ukupenda noma ukuhlobisa.
Ngaphezu kwezinzuzo ezisohlwini olungenhla, iselula futhi inomthelela ekumelaneni nomlilo kweStucco. Uma kungezwe ku-gypsum mix, kungasiza ukunciphisa ukusakazeka komlilo ngokwakha umgoqo phakathi komlilo nodonga noma kophahla lwephahla.
Kusetshenziswa i-cellulose ekukhiqizeni i-gypsum nakho kunezinzuzo eziningana zemvelo. Izinto ezibonakalayo ziyinto engathandeki futhi ayinobuthi, ayinabungozi emvelweni nasempilweni yabantu. Ngokwengeziwe, ngoba iselula kukhulisa amandla nokuqina kodaka, kusiza ukunciphisa inani lesondlo elidingekayo ngokuhamba kwesikhathi. Lokhu kunciphisa inani lemfucuza elenziwe futhi kusiza ukonga izinsiza.
I-cellulose iyingxenye ebalulekile ye-gypsum. Ukungeza kwingxube ye-tucco kusiza ukuthuthukisa amandla, ukuqina, ukusebenziseka nokubukeka kwe-stucco. Futhi, inikeza izinzuzo eziningana zezemvelo ezisiza ukunciphisa isidingo sokulungiswa kwesikhathi eside. Kusetshenziswa i-cellulose ku-gypsum isinyathelo esibalulekile ekudaleni izinto zokwakha ezizinzile nezemvelo.
Isikhathi sePosi: Aug-10-2023