(1) Ukuqinisekiswa kobungqindilili: Imveliso eyomileyo ilungiswa ibe yisisombululo samanzi esinobunzima obuyi-2°C, kwaye ilinganiswa nge-viscometer ejikelezayo ye-NDJ-1;
(2) Imbonakalo yemveliso ifana nomgubo, kwaye imveliso ekhawulezileyo ifakelwe u-“s”.
Indlela yokusebenzisa i-hydroxypropyl methylcellulose
Yongeza ngokuthe ngqo ngexesha lokuvelisa, le ndlela yeyona ndlela ilula nemfutshane ethatha ixesha, amanyathelo athile ngala:
1. Yongeza amanzi abilayo athile kwisitya esixutyiweyo esinoxinzelelo olukhulu lokucheba (iimveliso ze-hydroxyethyl cellulose ziyanyibilika emanzini abandayo, ngoko ke yongeza amanzi abandayo);
2. Vula ukuxuba ngesantya esiphantsi, uze uhluze kancinci imveliso kwisitya sokuxuba;
3. Qhubeka uvuselela ude onke amasuntswana afunxwe;
4. Yongeza amanzi abandayo aneleyo kwaye uqhubeke uvuselela de zonke iimveliso zinyibilike ngokupheleleyo (ukucaca kwesisombululo kukhula kakhulu);
5. Emva koko yongeza ezinye izithako kwifomyula.
Lungisa utywala obuvela kumama ukuze busetyenziswe: Le ndlela kukwenza imveliso ibe lutywala obuvela kumama obunomlinganiselo ophezulu kuqala, uze uyifake kwimveliso. Inzuzo kukuba inokuguquguquka okukhulu kwaye inokongezwa ngokuthe ngqo kwimveliso egqityiweyo. Amanyathelo afana namanyathelo (1-3) kwindlela yokongeza ngokuthe ngqo. Emva kokuba imveliso imanziswe ngokupheleleyo, yivumele ime ukuze iphole ngokwendalo, uze uyixube ngokupheleleyo ngaphambi kokusetyenziswa. Kufuneka kuqatshelwe ukuba i-antifungal agent kufuneka yongezwe kwi-mama alcohol ngokukhawuleza.
Ukuxuba okomileyo: Emva kokuxuba imveliso yomgubo kunye nezinto zomgubo ezomileyo ngokupheleleyo (ezifana nesamente, umgubo we-gypsum, udongwe lwe-ceramic, njl.njl.), yongeza amanzi afanelekileyo, uxove uze uxube de imveliso inyibilike ngokupheleleyo.
Ukunyibilika kweemveliso ezinyibilikayo emanzini abandayo: iimveliso ezinyibilikayo emanzini abandayo zingongezwa ngqo emanzini abandayo ukuze zinyibilike. Emva kokongeza amanzi abandayo, imveliso iya kutshona ngokukhawuleza. Emva kokuba imanzi ixesha elithile, qala ukuyixuba ide inyibilike ngokupheleleyo.
Amanyathelo okuzikhusela xa ulungiselela izisombululo
(1) Iimveliso ezingenayo i-overtreatment (ngaphandle kwe-hydroxyethyl cellulose) aziyi kunyibilikiswa ngqo emanzini abandayo;
(2) Kufuneka ihluzwe kancinci kwisitya sokuxuba, ungafaki ngokuthe ngqo isixa esikhulu okanye imveliso eyenziwe yaba yibhloko kwisitya sokuxuba;
(3) Ubushushu bamanzi kunye nexabiso le-ph lamanzi zinobudlelwane obucacileyo nokunyibilika kwemveliso, ngoko ke kufuneka kunikwe ingqalelo ekhethekileyo;
(4) Musa ukongeza ezinye izinto ze-alkaline kumxube ngaphambi kokuba umgubo wemveliso ufakwe emanzini, kwaye wonyuse ixabiso le-ph emva kokuba ufakwe emanzini, nto leyo eya kunceda ekunyibilikeni;
(5) Kangangoko kunokwenzeka, yongeza i-arhente yokubola kwangaphambili;
(6) Xa usebenzisa iimveliso ezinobukrakra obuphezulu, ubunzima botywala obuvela kumama akufanele bube ngaphezulu kwe-2.5-3%, kungenjalo utywala obuvela kumama buya kuba nzima ukubusebenzisa;
(7) Iimveliso eziye zanyibilika ngoko nangoko azifanele zisetyenziswe ekutyeni okanye kwiimveliso zamayeza.
Ixesha lokuthumela: Epreli-07-2023