Qaphela:
Kwiminyaka yakutshanje, iingubo ezinamanzi asekwe emanzini zifumene ingqalelo ebanzi ngenxa yobuhlobo babo bokuyisingqoseko kunye nomxholo ophantsi we-organic organic (VOC). I-HYDROXYETHLLCELXULOse ye-Polymer esetyenziswe ngamanzi asetyenziswa ngamanzi kwezi zinto, esebenza njenge-thi chocker ukukhulisa i-viscosity kunye nokulawula i-gemology.
Yazisa:
1.1 Imvelaphi:
Amaqela anenjini sele eyinto enobuhlobo okusingqongileyo kwi-coaassings enobuhlobo bendalo, esombulula iingxaki ezinxulumene nokukhutshwa okuguqukayo kunye nefuthe lokusingqongileyo. I-HYDROXYETETLCELXELCE (Hec) i-selsulose i-selsulose eso sisithako esiphambili ekuqulunqeni iimoto ezisekwe emanzini kwaye sibonelela ngolawulo lwe-RULOOLOG kunye nozinzo.
1.2 IINJONGO:
Eli nqaku lijolise ekuthetheni iimpawu ze-slobing kwi-hec kwi-cayishini esekwe emanzini kwaye ifunde impembelelo yezinto ezahlukeneyo kumzobo wayo. Ukuqonda le miba kubaluleke kakhulu ekuphenduleni ukunyanzeliswa kokukhetha kunye nokufezekisa ukusebenza okufunekayo.
HydroxyEthylcelcelce (hec):
Ulwakhiwo kunye nokusebenza:
I-Hec sisisele esifunyenwe yi-Etherisation Impendulo ye-Elerulose nase-Ebhonene oxide. Ukuqaliswa kweqela le-hydroxyyl kwi-sellose yeselselose inegalelo kuhambo lwalo lwamanzi kwaye lwenze ukuba kube yi-polymer ebalulekileyo kwiinkqubo ezisekwe emanzini. Ubume bemolekyula kunye neepropathi ze-hec ziya kuxoxwa ngokweenkcukacha.
Ukungasebenzi kwe-hec emanzini:
Imiba echaphazela ukuluka:
Ukuswela i-sloubing hec emanzini kuyachaphazeleka ngezinto ezininzi, kubandakanya ubushushu, i-PH, kunye nokuSebenza. Ezi zinto kunye nefuthe lazo kumbambano lwe-hec ziya kuxutyushwa, zibonelela ngokuqonda kwiimeko zokupheliswa kwe-hec.
3.2 Umda woSolidality:
Ukuqonda umda we-solkoubackali ophezulu kunye nezantsi kwe-slecbabassies ye-hec emanzini kubalulekile ekuqulunqeni iingubo ngentsebenzo efanelekileyo. Eli candelo liza kuthatha indawo yoxinzelelo apho i-HEC ibonisa ukuba i-smoubity ephezulu kunye nemiphumo yokungaphezulu kwemida.
Ukuphucula i-viscosity nge-hec:
4.1 Indima yeHec kwi-Viscosity:
I-hec isetyenziswa njenge-thi cokener kwi-cacker esekwe emanzini ukunceda ukwandisa i-viscofity kunye nokuphucula indlela yokuziphatha kakuhle. Iindlela apho i-hec ifezekisa ulawulo lwe-viscosity iya kuphononongwa, igxininisa indlela yayo kunye neemolekyuli zamanzi kunye nezinye izithako ekuqulunqweni komgangatho.
4.2 Isiphumo se-formula eyahlukileyo kwi-viscofity:
Izinto ezahlukeneyo zokwenza izinto, kubandakanya uxinzelelo lwe-hec, ubushushu, kunye ne-Shear Inqanaba, linokuchaphazela kakhulu i-viscofity ye-viscofity ye-Waterborne. Eli candelo liza kuhlalutya ifuthe lezi zinto ziguquguqukayo kwi-viscodosity ye-hec-enereyitha yokubonelela ngokuqonda kwiifomula zefomu.
Izicelo kunye nethemba elizayo:
5.1 Izicelo zemveliso:
I-HEC isetyenziswa ngokubanzi kwizicelo ezahlukeneyo zemizi-mveliso ezinjengeepeyinti, iincwadana kunye nezityholo. Eli candelo liza kugxininisa iminikelo ethile ye-hec ye-hec kwi-acesnesne enamanzi kwezi zicelo kwaye axoxe ngezinto eziluncedo kwinye i-thickers.
5.2 Izikhombisi zophando zexesha elizayo:
Njengoko imfuno yezicelo ezizinzileyo nenentsebenzo ephakamileyo iyaqhubeka ikhula, izikhombisi zophando zexesha elizayo kwicandelo lemisebenzi esekwe kwi-hec iya kuphononongwa. Oku kunokubandakanya izinto ezintsha kwi-hec yokulungiswa kwe-hec, iindlela zokuqulunqwa kweNovel, kunye neendlela zokwenza izinto eziphambili.
ukuququmbela:
Ukushwankathela iziphumo eziphambili, eli candelo liza kubonisa ukubaluleka kokubaluleka kokwaziswa kunye nolawulo lwe-viscosity kwi-manatornesne Eli nqaku liza kuqukumbela ngeziphumo ezisebenzayo kwiifomula kunye neengcebiso zophando oluthe kratya ukuphucula ukuqonda kwe-hec kwiinkqubo ze-bamanzi.
I-POSTAL: I-Dec-05 ukuya ku-523