Cellulose ke polysaccharide e tšoasang e-ba-e-'mele e sa qualleng metsi. Li-Tickeners tse tsoang cellulo ke li-polymers tse sa bonoheng tsa metsi. Nalane ea eona ea tšebeliso e telele haholo, lilemo tse fetang 30, 'me ho na le mefuta e mengata. Li sebelisoa hoo e batlang e le lipere tsa latex 'me ke tsona tse ikhethang tsa lithibelo. Masholu a maphanke a Li-Cellulous a sebetsa haholo ka mekhoa e nang le seliba hobane ba holisa metsi ka bo bona. Indasteri ea pente, e sebelisoang haholo ka mpeng e tloaelehileng ea cellulose HMHEC). Hec ke polysaccharide ea polysaccharide e sebelisitsoeng haholo ka ho hlasimolla ea Matt le bohareng ba meralo ea morao-rao. Li-thickeners li fumaneha ka limaraka tse fapaneng tsa li-viscosity le li-thickered ka cellulose ena e na le mokhoa o nepahetseng oa ho boloka mebala le ho boloka polokelo.
Boemo ba ho ikamahanya, anti-splash, mofuta oa lifilimi le anti-sigging oa filimi e kopaneng bo its'etleha ho boima ba limoleketsi tsa Hec. Hec le tse ling tse sa lumellaneng tse sa lumellaneng tsa metsi li ile tsa tiisa karolo ea maiketsetso ea koae. Li-thickenant tse bolotsana li ka sebelisoa ke le mong kapa li kopantsoe le li-opeckered tse ling ho fumana Rheology e khethehileng. Bo-'mè ba nang le malebela a selefounur le limaraka tse fapaneng tsa lisele, ba ho tloha ho VScosity ea bo-'mōpo ba baso ba limilione tse 100 000 Mp3. Boholo ba limaraka tsa molek'hule hangata li sebelisoa e le li-colloids tse sireletsang tse tlotsitsoeng ea latex pente e tloaelehileng, le limaraka tse 4 800-50 000. Mokhoa oa mofuta ona oa Thckener o bakoa ke hydrate e phahameng ea li-hydrogen le ho kenella pakeng tsa liketane tsa eona tsa lisele.
Clelelese ea setso ke boima bo phahameng ba limolecular ea nama ea khomo e tšolotsoeng haholo ka ho kena ka thoko ho liketane tse pakeng tsa chains chinese. Ka lebaka la Visionity e phahameng ka sekhahla se tlase ka sekhahla se tlase, setša sa ho paka se futsanehile, 'me se ama gross ea filimi ea koae. Ka lebelo le phahameng, vicosity e tlase, ho hanyetsa ho hanyetsa filimi ea Coating ho mafutsana, 'me botlalo ba filimi e koahelang ha se hantle. Litšobotsi tsa kopo tsa Hec, tse kang ho itlotsa bora, ho ipolaea le rolar spter, li amana ka kotloloho le khetho ea thickener. Hape thepa ea eona ea ho phalla e kang ho lekanya le ho hanyetsa ho hanyetsa ho angoa haholo ke lithibelo.
Hydrophophobilly e fetohileng (hmhec) ke tente ea hydrophobic likeleli tse ling tse telele (li-cell tse telele tsa li-alkyl tse kholo tsa sebopeho). Coating ena e na le pono e phahameng ka litefiso tse phahameng ka nako e telele, ka hona e le hantle. Joalo ka Chefool Plus Grevention 330, 331, Cellosesize SG-100, Bermocoll EHM-100. Phello ea eona ea tofatso e ka bapisoa le ea cellulolose etherners e nang le bongata bo boholo bo boholo ba moleng. E ntlafatsa viscotion le ho ba le maemo a ICI, le ho fokotsa tsitsipano ea bokaholimo. Mohlala, likhohlano tsa kahare tsa Hec li ka ba ka bang 67 mn / m, 'me hmhec ea hmhec ke 55 ~ 65 mn / 65 mn / 65 mn / 65 mn / 65 mn / 65 mn / m.
HMHEC e na le lintho tse ntle haholo, tse thibelang mafu E sebelisoa haholo 'me e se na phello e mpe ho sebopeho sa filimi ea boholo ba karolo ea morao-rao. Ts'ebetso e ntle ea lifilimi le ts'ebetso ea lijalo tse thibelang. Bosholu bona bo ikhethileng bo sebetsa hamolemo ka litsamaiso tsa vinyl actate li-copolelymer, 'me ts'ebetso ea eona e tšoana le li-thickers tse ling tse amanang le ho ameha, empa li na le liforomo tse ling.
Nako ea poso: Mar-16-2023