I-1. Inorganic tickener
Iziqwengana ze-Inorganic luhlobo lweeminerali ze-gel ezinokufunga amanzi kwaye zidumbe kwaye zine-thtotroy, i-thtotite esekwe emanzini, kodwa ingabathintela umbala omdaka, kodwa i-therting kunye nokugcinwa kwamanzi. Ihlala isetyenziswa ngokudibeneyo kunye ne-selsulose ether okanye i-primers kunye neepeyinti. Ukupeyinta okuphezulu.
I-2. I-seluplose tickener
Iziqwengana zeselfowuni ziyinto ebaluleke kakhulu kwimbali ende yesicelo kunye noluhlu olubanzi lwezicelo, ikakhulu kubandakanya i-hydroxymethyl seluplose yeseluplose yeselutase, ye-hydroxyEtheetheethl selupose yeselutase.
Xa kuthelekiswa nezinye ii-flackeners, ii-selsese zineengenelo zokusebenza okuphakathi, ezilungele ukunqumama, uzinzo oluhle kakhulu, ifuthe elincinci le-ph kwi-viscosity, kwaye akukho mpembelelo kwi-adhesion. Izinto eziluncedo, kodwa ukusetyenziswa kwe-Selelseeners thickeinenene neziphene eziphambili, ikakhulu kwezi zinto zilandelayo.
A. Ukusebenza okungavumiyo kulihlwempu. I-selselose tickener yindawo yendalo yendalo, engozi yokutsala uhlaselo, okukhokelela ekuncipheni kwe-viscofity. Ineemfuno ezingqongqo kwimveliso kunye nendawo yokugcina.
B. Ukuqokelela, phantsi kwesenzo soxinzelelo lwe-Shear, umaleko we-hydration phakathi kwe-tickener kunye namanzi utshatyalaliswa yipeyinti ye-templex ngesifo sesellulose, ekulula ukwakha. Emva kokuba impikiswano igqityiwe, ukutshatyalaliswa kwe-hydration kuyayeka kwangoko, kwaye i-viscosity ibuyela ngokukhawuleza kwaye ipeyinti ayikasebenzi ngokwaneleyo, ingenzi uphawu lwebrashi okanye amanqaku anqabileyo.
C. Ukutyibilika. Ngexesha lokwakha okufudumeleyo okufudumeleyo okufudumeleyo, amasuntswana amancinci aqhelekileyo ahlala aveliswa ngumsantsa phakathi kwe-roller kunye nendawo ebizwa ngokuba yi-atomized; Ngexesha lokumisa isantya esisezantsi le-roller, kuthiwa i-sping.
D. I-Selelose Anickeiners inokubangela ukubanjwa kunye nokwahlulahlulahlula-hlulwa kwamasuntswana ezi-REEX, kuchaphazele uzinzo lwengqumbo, kwaye zibangele i-glunkmed.
I-3. I-Polyacrylate tickener
Ii-throcrylates zinokungahlulwa zibe zimbini iintlobo: enye yi-proocrylate enyibilikayo yamanzi; Enye i-homopolymer okanye i-cellymer emulsion tickener ye-acrylic acid kunye ne-methacrylic acid.
Le nto i-tickener ngokwayo iyicidi kwaye ifuna ukuba ifakwe kunye ne-Alkali okanye i-Amomonia amanzi kwixabiso le-PH 8-9 ukuvelisa isiphumo sokuqaqamba. Ikwabizwa ngokuba yi-acrylid alid alkali cwell tickener.
Zixhomekeke ikakhulu kwi-elektrostitic reulsion ye-iarxylate i-ialboard gesiatha phantsi kweemeko ze-alkali ine-molecular inyibilikisi kwaye igcinwe iphezulu kune-7.5.
I-acrylic tickener yi-anainic, kwaye ukumelana kwamanzi kunye nokuchaswa kuka-Alkali kuhlwempuzekile. Xa kuthelekiswa neebhulethisi zeselselos, inesilinganiselo esihle sepropathi kunye nokulwa, kwaye inempembelelo encinci kwiglask, ukuze isetyenziswe ekuthinteleni iingubo ezibukhali.
I-4. Polyurethane tickener
Xa kuthelekiswa ne-Sele-Sepeemenseemeements esele ishiywe kunye ne-acrylic thiyililic this, i-polytourthane ineezibonelelo ezilandelayo:
A. Zombini amandla amahle afihlakeleyo kunye nenqanaba elifanelekileyo.
B. Ubunzima obuphantsi kwemolekyuli, akukho lula ukuvelisa i-spish xa i-roller caing.
C. Inokunxulumana namasuntswana e-REEX ngaphandle kokubhalwa kwevolumu, ukuze ifake ifilimu ehlekisayo inegloss ephezulu;
D. I-HYDROPOICIT YOKUZIPHATHA, Ukungavisisani kwesikrini, ukunganyangeki nokuzinza kwebhayoloji.
Iziqwengana zePolyurthane zinomdla ngakumbi kubume beFomula, kwaye ukuzivumela kwabo akulunganga njengezona ze-tuclulose. Impembelelo yezinto ezahlukeneyo kufuneka ithathelwe ingqalelo ngokupheleleyo xa uzisebenzisa.
Zininzi iintlobo zee-thi choich. Xa ukhetha ukuwasebenzisa, ukusebenzela ukusebenza kakuhle kunye nefuthe kwi-RHIOLOLOGL kufuneka kuthathelwe ingqalelo kuqala, kunye nefuthe kwintsebenzo yokwakha, ukubonakala kwefilimu yokwakha, ukubonakala kwefilimu ehlekisayo kunye nokuzinza kufuneka kuthathelwe ingqalelo okwesibini.
Ixesha leposi: NgoFebwe-14 ukuya ku-525