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nkhani

Kusanthula kwa magwiridwe antchito a magwiridwe antchito

Ufa wokwezedwa ndi ufa ndi chinthu chofunikira kwambiri chogwiritsa ntchito zinthu zosiyanasiyana zomanga. Imapangidwa kudzera munjira yowuma, yomwe imaphatikizapo kuyanika polima emulsion kukhala ufa wowoneka bwino. Ufa wokwezedwa wa latx umagwiritsidwa ntchito ngati chophimba, kuchepa kwa madzi ndi filimu yomwe imayamba kumeza. Zimathandizira kukulitsa chotsatsa, kugwirira ntchito komanso kumayendedwe omangira omanga.

Pali mitundu ingapo ya ufa wokwezedwa pamsika, kuphatikiza vinyl acetate-ethylene (Vae), VIYLL Acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl acetate-ethyl Acetate-ethyle Munkhaniyi, tikambirana kusanthula koyambirira kwa ufa wokwezedwa ndi ufa wa ufa ndi momwe zimakhudzira magwiridwe antchito omanga.

Zotsatsa

Ufa wokwezedwa bwino wa latx umasintha katundu womangira popanga mgwirizano wamphamvu pakati pa gawo lapansi ndi zomatira. Kukula kwa ufa ndi mafayilo a polymer amagwira ntchito yofunika kwambiri posankha mphamvu ya zomangirazo.

Kutentha kwagalasi Kutentha (TG) ya polymer imatsimikiza kuti njira ndi mphamvu zake. Mtengo wotsika wa TG akutanthauza kuti polymer ndiofewa komanso yofewa ndipo imatha kusokoneza bwino ndikuchepetsa kupsinjika, pomwe mtengo wa TG umapangitsa polymer, molimbika kuti asweke ndi kulephera.

Kapangidwe ka mankhwala kwa polymer kumakhudzanso zomatira zake. Mwachitsanzo, ma acteroc - opangidwa ndi ma acrylic omwe amawonetsa bwino kwambiri chifukwa chosasunthika chifukwa cha mawonekedwe a polar ndi maunyolo akunja omwe amatha kulowa pansi.

Kusatengeka

Ufa wokwezeka wa latx umakhala bwino pakuwongolera zinthu zomanga mwakuwongolera katundu wawo ndikuchepetsa zofunika madzi. Tinthu tating'onoting'ono timene timakhala mafuta, kuchepetsa mikangano pakati pa tinthu toyambitsa matenda.

Kuphatikiza kwa ufa wokwezedwa walandu wokwezedwa kumachepetsa mafayilo a simentant matrix, potero amalimbikitsa kugwirira ntchito ndi kupatuka kwake. Izi ndizofunikira kwambiri kuti zivundi zosakaniza zouma chifukwa zokhala ndi madzi ochepa, mateyo amatha kukhala ovuta komanso ovuta kusakaniza.

Ufa wokwezeka wa latx umathandizanso kuchepetsa zofunikira zamadzi zomanga. Izi zimachepetsa shrinkage ndi kutulutsa kusakaniza, kukonza kukhala koyenera komanso kumachitika kwa nthawi yayitali.

Mphamvu ndi Kukhazikika

Kubwezeretsedwanso ufa wa latx kumathandizanso nyonga yamakina ndi kukhazikika kwa zinthu zomangira popanga filimu yopitilira muyeso, motero imalimbikitsa kukana kwa madzi, mankhwala ndi nyengo.

Mukawonjezeredwa ndi miyeso ya simenti, tinthu tating'onoting'ono timene timatsegula tinthu tambiri ndikuwalepheretsa kulumikizana mwachindunji. Izi zimachepetsa mapangidwe a ming'alu ndikuwonjezera mphamvu yosinthika komanso yotopetsa ya zinthuzo.

Ufa wokwezedwa bwino umawonjezeranso kulimba kwa zinthu zomangira powapangitsa kuti azitha kugwiritsa ntchito madzi komanso kugonjetsedwa. Kuphulika kwa polima komwe kokhazikitsidwa kuchokera ku tinthu tating'onoting'ono kumachepetsa kufiyira kwa matrix komanso kumateteza ku madzi ndi kuwukira kwa mankhwala.

Ufa wokwezedwa wa latx ndi gawo lofunikira pazinthu zomangira zamakono. Zimawonjezera mgwirizano wawo, kugwirira ntchito, mphamvu ndi kukhazikika, potero kukonza magwiridwe antchito a nthawi yayitali.

Kusankhidwa koyenera kwa mtundu wa ufa wa matelex Chifukwa chake, ndikofunikira kugwira ntchito ndi ogulitsa oyenerera ndi opanga kuti apereke thandizo ndi chitsogozo chowonetsetsa kuti ntchitoyi ipambana.


Post Nthawi: Feb-19-2025