Ukuhlala njalo kwe-cellulose izitha

Ukuhlala njalo kwe-cellulose izitha

Ukuphela kwayoI-Cellulose Aferskubhekisa ekuqineni kwabo nasekumelaneni kwabo ekujuleni kwemali ngokuhamba kwesikhathi ngaphansi kwezimo ezahlukahlukene zezemvelo. Izici eziningana zinethonya laphakade le-cellulose Tather, futhi ukuqonda lezi zinto kubalulekile ekuhlolweni kokusebenza kwesikhathi eside kwezinto zokwakha noma imikhiqizo equkethe la ma-polymers. Nakhu ukucatshangelwa okusemqoka maqondana nokuhlala njalo kwe-cellulose afesther:

  1. Ukuqina kwe-Hydrolytic:
    • Incazelo: Ukuqina kwe-Hydrolytic kusho ukumelana nokuphishekela izitha ze-cellulose ukwehla ebukhoneni bamanzi.
    • I-Cellulose Afers: Ngokuvamile, izithambiso ze-cellulose zizinze ngaphansi kwezimo ezijwayelekile zezemvelo. Kodwa-ke, izinga lokuqina kwe-hydrolytic lingahluka ngokuya ngohlobo oluthile lwe-cellulose ether nesakhiwo saso samakhemikhali.
  2. Ukuqina kwamakhemikhali:
    • Incazelo: Ukuqina kwamakhemikhali kuhlobana nokumelana kwe-cellulose i-Teshents ukusabela kwamakhemikhali, ngaphandle kwe-hydrolysis, okungaholela ekunciphiseni kwabo.
    • I-Cellulose Tashers: Ama-Cellulose Afers azinze ngamakhemikhali ngaphansi kwezimo ezijwayelekile zokusetshenziswa. Bamelana namakhemikhali amaningi ajwayelekile, kepha ukuhambisana kufanele kuqinisekiswa izinhlelo ezithile.
  3. Ukuqina okushisayo:
    • Incazelo: Ukuqina okushisayo kubhekisele ekumelaneni kwe-cellulose izithathekisa ukucekela phansi emazingeni okushisa aphakeme.
    • I-Cellulose TETHERS: AbakwaCellulose Abaphotha ngokuvamile babonisa ukuqina okuhle okushisayo. Kodwa-ke, ukuvezwa isikhathi eside kumazinga okushisa aphezulu kungathinta izakhiwo zawo, futhi lesi sici kufanele sibhekwe kwizicelo ezifana nezinto zokwakha.
  4. Ukuqina okukhanyayo:
    • Incazelo: Ukuqina okukhanyayo kubhekisele ekumelaneni kwe-cellulose izithathekisa ukucekelwa phansi okubangelwa ukubonwa ukukhanya, ikakhulukazi imisebe ye-UV.
    • I-Cellulose TETHERS: Izimpi ze-Cellulose zivame ukuzinza ngaphansi kwezimo ezijwayelekile zokukhanya. Kodwa-ke, ukuvezwa isikhathi eside kokukhanya kwelanga noma imisebe ye-UV kungaholela ezinguquko ezingxenyeni zezakhiwo, ikakhulukazi ezingutsheni noma kuzicelo zangaphandle.
  5. I-BiodegradeAbilibility:
    • Incazelo: I-BiodeGreatiability isho amandla we-cellulose izithathekisa ukubhidliza ezindaweni ezilula ngezinqubo zemvelo.
    • I-Cellulose Tashers: Ngenkathi iCellulose Tashers ivame ukuba yi-biodegradable, izinga le-biodergradation lingahluka. Ezinye izithako ze-cellulose zidilizwa kalula kunabanye, futhi izimo ezithile zemvelo zidlala indima kule nqubo.
  6. Ukuqina okuxakile:
    • Incazelo: Ukuqina kwe-oxidative kuhlobana nokumelana nokunciphiswa kwezibopho ze-cellulose ukucekelwa phansi okubangelwa ukuvezwa komoya-mpilo.
    • I-Cellulose TETHERS: Izimpi zeCellulose zivame ukuzinza ngaphansi kokuvezwa okujwayelekile komoya-mpilo. Kodwa-ke, ukuba khona kwezinhlobo ze-oxygen ezisebenzayo kungaholela ekunciphiseni isikhathi eside.
  7. Izimo Zokugcina:
    • Incazelo: Izimo zokugcina ezifanele zibalulekile ukuze zilondolozeleleni ubuthsheli be-cellulose.
    • Isincomo: Abathathi bezimali ze-cellulose kufanele bagcinwe endaweni epholile, eyomile kude nokukhanya kwelanga okuqondile nezinto ezingahambelani. Ukupakisha kufanele kube ngukuqonda ukuvikela ukumuncwa komswakama.

Ukuqonda ubunikazi bama-cellulose abaphethe kudinga ukucubungula izimo ezithile zemvelo, uhlelo oluhlosiwe, nohlobo lwe-cellulose ether esetshenzisiwe. Abakhiqizi bavame ukuhlinzeka ngemihlahlandlela kanye nedatha ekuqineni kwemikhiqizo yabo ye-cellulose ether ngaphansi kwezimo ezahlukahlukene.


Isikhathi Seposi: Jan-20-2024