I-Ethylcellulose yipolymer eguquguqukayo kunye nokusetyenziswa kumashishini ahlukeneyo, kubandakanywa amayeza, i-coatings, i-adhesives kunye nokutya. Amabakala ahlukeneyo e-ethylcellulose alungiselelwe ukuhlangabezana neemfuno ezithile ngokubhekiselele kwi-viscosity, ubunzima be-molecular kunye nezinye iimpawu.
Ubume be-Ethyl cellulose:
I-Ethylcellulose iphuma kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. I-Ethylation ye-cellulose ibandakanya ukuqaliswa kwamaqela e-ethyl kwi-hydroxyl (-OH) yokusebenza kwe-cellulose. Olu hlengahlengiso lunika iipropathi ezikhethekileyo ze-ethylcellulose, ziyenza inyibilike kwizinyibilikisi zendalo kunye nokubonelela ngesakhono esihle sokwenza ifilimu.
Iimpawu ze-ethylcellulose:
I-Solubility: I-Ethylcellulose i-soluble kwiintlobo ezahlukeneyo ze-solvents eziphilayo, ezifana ne-alcohol, i-ketones, i-esters, njl.
Iimpawu zokwenza ifilimu: Iipropati ezigqwesileyo zokwenza ifilimu, ezifanelekileyo kwiingubo kunye neefilimu.
I-Thermoplasticity: I-Ethylcellulose ibonisa ukuziphatha kwe-thermoplastic, evumela ukuba ibunjwe okanye yenziwe xa ishushu.
Inert: I-inert yekhemikhali, inika uzinzo kwiintlobo ezahlukeneyo zezicelo.
Amanqanaba e-Ethylcellulose:
1. Ibakala le-viscosity ephantsi:
La mabanga anobunzima obuphantsi be-molecular kwaye ngoko ke i-viscosity ephantsi.
Efanelekileyo kwizicelo ezifuna iingubo ezincinci okanye iifilimu.
Imizekelo ibandakanya ukukhutshwa okulawulwayo kokwenziwa kwamachiza kunye neengubo ezibhityileyo kwiipilisi.
2. Ibanga le-viscosity eliphakathi:
Ubunzima bemolekyuli obuphakathi kunye ne-viscosity.
Isetyenziswa ngokubanzi kwishishini lamachiza ukwenzela ukuqulunqwa okuzinzileyo, apho ibhalansi phakathi kobunzima bokugquma kunye nesantya sokukhululwa kubaluleke kakhulu.
Ikwasetyenziselwa ukuveliswa kwee-adhesives ezikhethekileyo kunye ne-sealants.
3. Ibakala eliphezulu le-viscosity:
La mabanga anobunzima obuphezulu bemolekyuli kwaye ngoko ke ii-viscosities eziphezulu.
Ilungele usetyenziso olufuna iingubo ezishinyeneyo okanye iifilimu.
Isetyenziselwa ukuveliswa kweengubo zokukhusela ezifana neenki, iipende kunye neevanishi.
4. Inqanaba le-Fine-grained:
Ezi bakala zineesayizi ezincinci ezincinci, ezinceda ukwenza iingubo zibe lula kwaye ziphucule ukusabalalisa kwizisombululo.
Fumana izicelo zoshicilelo oluphezulu lweinki kunye neengubo zokulungisa imiphezulu emihle.
5. Amanqaku aphezulu omxholo we-ethoxy:
I-Ethylcellulose enezinga eliphezulu le-ethoxylation.
Ibonelela ukunyibilika okuphuculweyo kuluhlu olubanzi lwezinyibilikisi.
Isetyenziswa kwizicelo ezifuna iipholima zokunyibilika okuphezulu, njengemixube ethile yamayeza.
6. Ibakala lokufuma okusezantsi:
I-Ethyl cellulose kunye nomxholo oncitshisiweyo wokufuma.
Ilungele ukusetyenziswa apho uvakalelo lokufuma luyinkxalabo, njengokuveliswa kwamayeza angavani namanzi.
7. Amabanga eThermoplastic:
La mabanga abonisa ukuziphatha okuphuculweyo kwe-thermoplastic.
Isetyenziswa kwizicelo zokubumba apho izinto kufuneka zithanjiswe kwaye zenziwe kumaqondo obushushu aphezulu.
8. Inqanaba lokukhululwa elilawulwayo:
Yenzelwe imixube yamayeza efuna ukukhutshwa kwechiza elilawulwayo kwixesha elide.
Yenzelwe ukufezekisa i-kinetics yokukhululwa efunekayo ngelixa ugcina uzinzo.
Ukusetyenziswa kwe-ethylcellulose:
1. Amachiza:
Ukukhutshwa okulawulwayo kwamalungiselelo amayeza.
Iingubo zecwecwe zokufihla incasa kunye nokutshatyalaliswa okulawulwayo.
Isibophelelo segranules kwimveliso yethebhulethi.
2. Iingubo nee-inki:
Ukugquma okukhuselekileyo kwimigangatho eyahlukeneyo.
Iinki zokuprinta ze-flexographic kunye noshicilelo lwegravure.
Iinqwelo zeemoto kunye neemveliso zokugqoka.
3. Izinto zokuncamathelisa kunye nezitywini:
Ukunamathela okukhethekileyo kwizicelo ezahlukeneyo.
Izitywini ezisetyenziselwa ukudibanisa kunye nokutywinwa kulwakhiwo kunye nokuveliswa.
4. Ishishini lokutya:
Iingubo ezidliwayo kwiziqhamo kunye nemifuno zandisa ubomi beshelufu.
Ukugqunywa kweencasa kunye neziqholo.
5. Iiplastiki kunye nokuBunjwa:
Ukuziphatha kweThermoplastic kwizicelo zokubumba.
Ivelisa iimveliso zeplastiki ezikhethekileyo.
6. Iimveliso zombane:
Isetyenziselwa ukuveliswa kweengubo zokukhusela kumacandelo e-elektroniki.
ukuququmbela:
Iintlobo ezahlukeneyo ze-ethylcellulose ziyafumaneka ukuhlangabezana noluhlu olubanzi lwezicelo kumashishini ahlukeneyo. Ukusuka kumayeza ukuya kwiingubo kunye nokunamathiswa, ukuguquguquka kwe-ethylcellulose kukumabakala ayo ahlukeneyo, ngalinye liyilelwe ukuhlangabezana neemfuno ezithile. Njengoko iteknoloji kunye neemfuno zeshishini ziqhubeka nokuvela, ukuphuhliswa kwamabakala amatsha e-ethylcellulose kunye neepropati eziphuculweyo kunokudlala indima ebalulekileyo ekuhlangabezaneni neemfuno zezicelo ezivelayo. Ukuqonda umahluko phakathi kwala mabanga kwenza abavelisi ukuba bakhethe i-ethylcellulose efanelekileyo kakhulu kwisicelo sabo esithile, ukuqinisekisa ukusebenza kakuhle kunye nokusebenza kakuhle.
Ixesha lokuposa: Dec-20-2023