Izinga lezinto zokwakhai-cellulose etheriyisengezo samakhemikhali esibalulekile esisebenzayo, esisetshenziswa kabanzi ezintweni zokwakha, njengesamente, ukhonkolo, udaka olomile, njll.
1. Isakhiwo samakhemikhali kanye nokuhlukaniswa ngezigaba
I-Cellulose ether iyinhlanganisela ye-polymer eyakhiwe ukuguqulwa kwamakhemikhali kwe-cellulose yemvelo. Ingxenye yayo eyinhloko yiqembu le-hydroxyl le-cellulose eliguqulwe yi-ejenti e-etherifying (njenge-vinyl chloride, i-acetic acid, njll.). Ngokusho kwamaqembu ahlukene e-etherifying, ingahlukaniswa ngezinhlobo ezahlukene ze-cellulose ethers, ikakhulukazi okuhlanganisa i-hydroxypropyl methylcellulose (HPMC), i-hydroxyethyl cellulose (HEC) kanye ne-methyl cellulose (MC).
2. Ukugcinwa kwamanzi
I-cellulose ether yezinga lezinto zokwakha inezakhiwo ezinhle kakhulu zokugcina amanzi, ezingathuthukisa ngempumelelo amandla okugcina amanzi e-mortar kanye ne-concrete. Lokhu kuthuthukisa ukusebenza kwezinto ngesikhathi sokwakha futhi kunciphisa ukuqhekeka kanye nokulahlekelwa amandla okubangelwa ukuhwamuka kwamanzi.
3. Ukujiya
I-cellulose ether inezakhiwo ezinhle zokujiya, ezingathuthukisa ukugeleza kanye nokujiya kwezinto zokwakha, okwenza kube lula ukuzisebenzisa ngesikhathi sokwakha. Ukujiya kusiza ekuthuthukiseni ukuzinza kwezinto futhi kuvimbele ukuqhekeka kanye nokuchitheka.
4. Ukunciphisa amanzi
Ngezinga elithile,ama-ether e-cellulosekunganciphisa inani lamanzi kukhonkolo noma ku-mortar, ngaleyo ndlela kuthuthukiswe amandla nokuqina kwezinto. Lesi sici sikwenza kubaluleke kakhulu ekusetshenzisweni kwekhonkolo esebenza kahle kakhulu.
5. Ukusebenza kokwakhiwa
Izinto zokwakha ezine-cellulose ethers zisebenza kangcono ngesikhathi sokwakha, okungandisa isikhathi sokwakha futhi kunciphise izinkinga zokwakha ezibangelwa ukoma. Ngaphezu kwalokho, zingathuthukisa nokunamathela kwe-mortar futhi zithuthukise ukunamathela kwezinto zokumboza.
6. Ukumelana nokuqhekeka
Ama-cellulose ether angathuthukisa ukumelana nokuqhekeka kwe-mortar kanye ne-concrete futhi anciphise ukuqhekeka okubangelwa ukushintsha kwezinga lokushisa noma ukushwabana kokoma. Lokhu kubalulekile ekuzinzeni kwesikhathi eside kanye nobuhle bezakhiwo.
7. Ukuzivumelanisa nezimo nokuhambisana
Ama-cellulose ether esezingeni lezinto zokwakha anokuhambisana okuhle nezinto zokwakha ezahlukahlukene futhi angaxutshwa nesamente, i-gypsum, ama-polymers nezinye izithako ngaphandle kokuphazamisa ukusebenza kwawo. Lokhu kuvumelana nezimo kwenza ama-cellulose ethers asetshenziswe kabanzi embonini yokwakha.
8. Ukuvikelwa kwemvelo
Kusukela ezintweni zokusetshenziswa zeama-ether e-cellulosezitholakala emicu yezitshalo, zona ngokwazo zinezici ezithile zokuvikela imvelo. Uma kuqhathaniswa namanye ama-polymer okwenziwa, i-cellulose ether inobungani nemvelo kakhulu ekusetshenzisweni nasekuphathweni kwemfucuza.
9. Izinkambu zohlelo lokusebenza
I-cellulose ether yezinga lezinto zokwakha isetshenziswa kabanzi ezintweni zokwakha ezahlukahlukene, okuhlanganisa:
Udaka olomile: njengodaka olubophayo, udaka lokuplasta, njll.
Ukhonkolo: ikakhulukazi ukhonkolo osebenza kahle kakhulu.
Ukugqoka: kungasetshenziswa ekugqokeni odongeni ngaphakathi nangaphandle, upende we-latex, njll.
Imikhiqizo ye-Gypsum: njengebhodi le-gypsum kanye ne-gypsum putty.
10. Izinyathelo zokuqapha zokusebenzisa
Uma usebenzisa i-cellulose ether yezinga lokwakha, udinga ukunaka amaphuzu alandelayo:
Ukwengeza ngokwesilinganiso esinconyiwe, okweqile noma okunganele kuzothinta ukusebenza kokugcina.
Qinisekisa ukuthi izinto ziyafana ngesikhathi sokuxuba ukuze ugweme ukuhlangana.
Uma ugcina, naka ukuthi ingakwazi ukumelana nomswakama ukuze ugweme umswakama kanye nokuhlangana.
I-cellulose ether yezinga lezinto zokwakha isibe yinto ebalulekile embonini yezinto zokwakha ngenxa yezakhiwo zayo ezihlukile kanye nokusebenza kwayo okubanzi. Ngokuthuthuka okuqhubekayo kwezidingo zemboni yezokwakha zokusebenza kwezinto, amathuba okusetshenziswa kwe-cellulose ether azoba maningi.
Isikhathi sokuthunyelwe: Novemba-06-2024