Muri mortila, cellulose ether igira uruhare mu kubika amazi, gukurura, gutinza imbaraga zo gukama sima, no kunoza imikorere y'ubwubatsi. Ubushobozi bwiza bwo kubika amazi butuma sima irushaho kuba nziza, bishobora kongera ubukana bw'amazi ya mortila itose, kongera imbaraga zo gufatanya kwa mortila, no guhindura igihe. Kongera cellulose ether kuri mortila ikoreshwa mu buryo bwa mashini bishobora kunoza imikorere yo gutera cyangwa gupompa ndetse n'imbaraga z'imiterere ya mortila. Cellulose ikoreshwa cyane nk'inyongera y'ingenzi muri mortila ivanze neza. Dufashe urugero rw'ibikoresho by'ubwubatsi, cellulose ether ifite imiterere myiza nko gukabya, kubika amazi, no kugabanya igihe. Kubwibyo, cellulose ether yo mu rwego rw'ibikoresho by'ubwubatsi ikoreshwa cyane mu kunoza umusaruro wa mortila ivanze neza (harimo mortila ivanze neza n'mortila yumye), resin ya PVC, nibindi, irangi rya latex, putty, nibindi, harimo n'imikorere y'ibikoresho by'ubwubatsi.
Selulosi ishobora gutinza inzira yo gutonyanga sima. Selulosi eteri itanga ibintu byinshi byiza, kandi ikagabanya ubushyuhe bwa sima butangira gutonyanga kandi igatinza inzira yo gutonyanga sima. Ibi ntibikwiye gukoreshwa mu duce dukonje. Iyi ngaruka yo gutinda guterwa no kwinjiza kwa molekile za eteri za selulosi ku bicuruzwa byo gutonyanga nka CSH na ca (OH)2. Bitewe n'ubwiyongere bw'ubushyuhe bw'umuyoboro w'amazi, eteri ya selulosi igabanya kugenda kwa iyoni mu gisubizo, bityo bigatinza inzira yo gutonyanga. Uko eteri ya selulosi irushaho kuba nyinshi mu bikoresho bya gel y'ubutare, niko ingaruka zo gutinda gutengwa zigaragara cyane. Eteri ya selulosi ntitinza gusa gushyiraho, ahubwo inatinza inzira yo gukomera kwa sima. Ingaruka zo gutinda za eteri ya selulosi ntiziterwa gusa n'ubwinshi bwayo muri sisitemu ya gel y'ubutare, ahubwo no ku miterere ya chimique. Uko methylation ya HEMC irushaho kuba nyinshi, niko ingaruka zo gutinda za eteri ya selulosi zirushaho kuba nziza. Igipimo cyo gusimbuza amazi mu buryo bwa hydrophilic mu guhindura amazi mu buryo bwiyongera Ingaruka zo gutinda zirushaho kuba nziza. Ariko, ubukana bwa eteri ya selulose budakora cyane ku buryo amazi ya sima ahuzwa n’amazi.
Uko ingano ya hydroxypropyl methylcellulose ether yiyongeraga, igihe cyo gushyiraho icyuma cya moteri cyariyongereye cyane. Hari isano nziza idashingiye ku murongo hagati y'igihe cyo gushyiraho icyuma cya moteri n'ingano ya selulosi ether, hamwe n'isano nziza hagati y'igihe cyo gushyiraho icyuma cya nyuma n'ingano ya selulosi ether. Dushobora kugenzura igihe cyo gukora cya moteri duhindura ingano ya selulosi ether.
Igihe cyo kohereza: Werurwe-09-2023