Ethylcellose yog ib qho kev siv polymer ntau yam nrog cov ntawv thov ua ntau yam lag luam, suav nrog cov tshuaj, pleev xim, cov nplaum thiab khoom noj. Cov qib sib txawv ntawm kev coj tawm tsam yog tsim kom tau raws li cov cai ntawm viscosity, hnyav molecular hnyav thiab lwm yam khoom.
Cov qauv Ethylu:
Ethylcellose yog ib qho tseem ceeb ntawm cellulose, lub ntuj polymer pom nyob hauv tsob ntoo cell phab ntsa. Kev sib cav ntawm cellulose cuam tshuam nrog kev taw qhia ntawm cov pab pawg ua haujlwm rau hauv hydroxyl (-oh) ua haujlwm ntawm cellulose. Qhov kev hloov kho no muab ethylcellulose muaj cov khoom, ua rau nws soluble hauv cov kev ua yeeb yaj kiab organic thiab muab cov kev ua yeeb yaj kiab zoo heev.
Cov yam ntxwv ntawm cov tshuaj tua kab mob:
Solubility: Ethylcellulose yog soluble nyob rau hauv ntau yam ntawm cov kuab tshuaj muaj kuab, xws li dej cawv, ketones, esters, thiab lwm yam.
Zaj duab xis-ua cov khoom: kev ua yeeb yaj kiab zoo heev-ua yeeb yam, haum rau cov txheej txheem thiab cov yeeb yaj kiab.
Thermoplastic cwj pwm thermoplastic tus cwj pwm, cia nws yuav tau moulded lossis tsim thaum rhuab.
Inert: Nws yog cov tshuaj inert, muab kev ruaj khov nyob hauv ntau cov ntawv thov.
Cov qib ntawm Antylcellulose:
1. Qes viscosity qib:
Cov kab lus no muaj qis dua molecular hnyav thiab yog li ntawd qis viscosity.
Qhov zoo tshaj plaws rau cov ntawv thov uas yuav tsum tau ua nyias nyias lossis yeeb yaj kiab.
Cov piv txwv suav nrog kev tswj hwm-tso cov tshuaj kws tshuaj thiab nyias nyias tsho ntawm cov ntsiav tshuaj.
2. Nruab nrab viscosity qib:
Nruab nrab molecular hnyav thiab viscosity.
Nws yog dav siv nyob rau hauv kev lag luam kws tshuaj rau kev tso tawm-tso tawm, qhov twg cov nyiaj tshuav ntawm cov tuab tuab thiab tso tawm yog qhov tseem ceeb.
Kuj siv rau hauv kev tsim cov khoom nplaum tshwj xeeb thiab cov xov xwm.
3. Cov qib siab viscosity:
Cov kab lus no muaj ntau dua molecular hnyav thiab yog li ntau viscosities.
Qhov zoo tshaj plaws rau cov ntawv thov uas yuav tsum tau ua cov txheej tuab lossis cov yeeb yaj kiab.
Siv nyob rau hauv kev tsim cov txheej txheem tiv thaiv xws li inks, pleev xim thiab varnishes.
4. Cov qib zoo:
Cov qib no muaj cov me me me me, uas pab ua rau pleev xim smoother thiab txhim kho kev daws teeb meem hauv kev daws teeb meem.
Nrhiav cov ntawv thov rau cov luam ntawv zoo thiab pleev xim rau kev npaj cov chaw zoo.
5. Cov Lus Qhia Txog Cov Lus Qhia Txog Qib Siab:
Ethylcellaus nrog qib siab ntawm kev tawm tsam kev coj ua.
Muab kev txhim kho solubility nyob rau hauv ib tug dav ntau ntawm cov kuab tshuaj.
Siv rau hauv cov ntawv thov yuav tsum tau nce siab dua sudubility polymers, xws li qee yam tshuaj ntsuam kws tshuaj.
6. Tsawg noo noo cov ntsiab lus qib:
Ethyl cellulose nrog cov ntsiab lus noo noo.
Qhov zoo tagnrho rau cov ntawv thov uas noo noo rhiab yog qhov kev txhawj xeeb, xws li kev tsim cov tshuaj-rhiab tshuaj tshuaj paus.
7. Thermoplastic qib:
Cov qib no nthuav qhia cov kev coj ua thermoplastic cwj pwm.
Siv hauv kev siv cov ntawv thov cov ntaub ntawv uas yuav tsum tau muag muag thiab zoo li qhov kub siab.
8. Tshuaj Kev Tso Tawm Theem:
Tsim los rau cov kws tshuaj uas xav tau cov tshuaj tso tawm nyob rau lub sijhawm ntev.
Ua kom tiav kom ua tiav cov kev xav tau kinetics thaum tswj kev ruaj khov.
Cov ntawv thov ntawm Ethylcellulose:
1. Yeeb tshuaj:
Tswj cov tshuaj tso duab npaj.
Ntsiav tshuaj suav rau saj daim npog ntsej muag thiab tswj kev xaus.
Binder rau cov granules nyob rau hauv ntsiav tshuaj raug.
2. Cov txheej txheem thiab inks:
Tiv thaiv txheej rau ntau qhov chaw.
Luam Ntawv Inks rau Flexographic thiab Gravure Luam Ntawv.
Automotive thiab muaj txheej txheej txheej txheem.
3. Cov nplaum thiab cov xov xwm:
Cov nplaum tshwj xeeb rau ntau yam kev siv.
Leem hniav siv rau pob qij txha thiab sealing hauv kev tsim kho thiab tsim khoom.
4. Kev lag luam khoom noj:
Cov txheej txheem pleev xim rau ntawm cov txiv hmab txiv ntoo thiab zaub txuas ntxiv txee lub neej.
Encapsulation ntawm flavors thiab cov ntxhiab.
5. Plastics thiab moulding:
Thermoplastic cwj pwm nyob rau hauv cov ntawv thov molding.
Tsim cov khoom lag luam yas tshwj xeeb.
6. Cov khoom hluav taws xob:
Siv nyob rau hauv kev tsim cov txheej txheem tiv thaiv rau cov hluav taws xob sib xyaw.
Hauv kev xaus:
Ntau qib tshuaj tua kab mob muaj peev xwm ua kom tau raws li cov kev siv hauv ntau yam kev lag luam. Los ntawm cov kws tshuaj paus rau cov txheej txheem thiab cov nplaum, tshuaj ua kom zoo nkauj nyob hauv nws qib kev kawm sib txawv, txhua tus tsim kom tau raws li cov kev xav tau. Raws li thev naus laus zis thiab kev lag luam yuav tsum tau hloov zuj zus, kev txhim kho cov khoom siv tshuaj tiv thaiv kev txhim kho cov peev txheej ntawm kev xav tau ntawm cov ntawv thov kev siv. Nkag siab txog qhov sib txawv ntawm cov qib tsim ua cov tuam txhab tsim los xaiv cov tshuaj tua kab mob tsim nyog rau lawv cov ntawv thov tshwj xeeb thiab ua haujlwm tau zoo thiab ua haujlwm.
Lub Sijhawm Post: Dec-20-2023