Nsalu yotchingira zitatu imatanthauza nsalu wamba yomwe imachizidwa mwapadera pamwamba, nthawi zambiri pogwiritsa ntchito fluorocarbon waterproofing agent, kuti ipange filimu yoteteza yomwe imalowa mpweya pamwamba, zomwe zimapangitsa kuti ntchito zake zikhale zosalowa madzi, zosalowa mafuta, komanso zoletsa banga. Nthawi zambiri, nsalu zabwino zotchingira zitatu zimakhalabe zabwino ngakhale zitatsukidwa kangapo, zomwe zimapangitsa kuti mafuta ndi madzi zisamalowe mkati mwa ulusi, zomwe zimapangitsa kuti nsaluyo ikhale youma. Kuphatikiza apo, poyerekeza ndi nsalu wamba, nsalu yotchingira zitatu imakhala ndi mawonekedwe abwino ndipo ndi yosavuta kusamalira.

Nsalu yodziwika bwino yokhala ndi chitetezo cha katatu ndi Teflon, yomwe idafufuzidwa ndi DuPont ku United States. Ili ndi zinthu zotsatirazi:

1. Kukana mafuta bwino kwambiri: chitetezo chabwino kwambiri chimalepheretsa madontho a mafuta kulowa mu nsalu, zomwe zimathandiza kuti nsaluyo ikhale yoyera kwa nthawi yayitali ndikuchepetsa kufunikira kotsuka pafupipafupi.

2. Kukana madzi bwino kwambiri: mvula ndi zinthu zabwino kwambiri zokana madzi zimakana dothi ndi madontho osungunuka m'madzi.

3. Zizindikiro zoletsa madontho: fumbi ndi madontho ouma n'zosavuta kuchotsa pogwedeza kapena kutsuka, zomwe zimapangitsa kuti nsaluyo ikhale yoyera komanso kuchepetsa kutsuka pafupipafupi.

4. Kukana bwino madzi ndi kuyeretsa kouma: ngakhale atatsukidwa kangapo, nsaluyo imatha kusunga mawonekedwe ake oteteza bwino pogwiritsa ntchito kusita kapena kutentha kofanana.

5. Sizimakhudza mpweya wabwino: zimakhala zosavuta kuvala.

Tikufuna kukubweretserani nsalu yathu yapadera yoteteza ku zinthu zitatu, yopangidwa kuti ikupatseni chitetezo chokwanira. Nsalu yathu yoteteza ku zinthu zitatu ndi yopangidwa bwino kwambiri yomwe ili ndi zinthu zitatu zapadera: kukana madzi, kuletsa mphepo, komanso kupuma mosavuta. Ndi yoyenera kwambiri zovala zakunja ndi zida monga majekete, mathalauza, ndi zinthu zina zofunika panja.

Nsalu yathu yotchuka kwambiri yoteteza madzi, yomwe ili ndi mphamvu zabwino kwambiri zoteteza madzi. Nsalu yathu yapangidwa mosamala kwambiri, kuonetsetsa kuti wovalayo amakhalabe wouma komanso womasuka ngakhale nthawi yamvula.

Kapangidwe kake ka nsalu yathu koletsa madzi kamathandiza kuti ichotse madzi mosavuta, zomwe zimathandiza kuti ichotse ululu uliwonse womwe umabwera chifukwa cha zovala zonyowa. Tili ndi chidaliro kuti nsalu yathu yoteteza madzi atatu idzakwaniritsa zosowa zanu zonse zoletsa chinyezi ndikukupatsani chitonthozo ndi chitetezo chosayerekezeka.

Kuphatikiza apo, nsalu yathu yotchinga katatu ili ndi mphamvu yodabwitsa yolimbana ndi mphepo, zomwe zimalepheretsa mphepo kulowa. Kuphatikiza apo, mphamvu yake yabwino kwambiri yosunga kutentha imapereka kutentha ndi chitonthozo chabwino, motero imatsimikizira kuti imagwira ntchito bwino ngakhale nyengo zovuta kwambiri.

Timadzitamandira popereka nsalu yathu yoteteza ku zinthu zitatu, chinthu chapamwamba kwambiri pamsika chomwe sichimangodzitamandira ndi chitetezo chapadera ku zinthu zakunja komanso chimalimbikitsa mpweya wabwino, kuonetsetsa kuti mpweya wabwino ndi chinyezi zimatuluka mkati mwa nsalu. N'zochititsa chidwi kuti mpweya wabwino kwambiri wa nsalu yathu umachepetsa thukuta, zomwe zimachepetsanso mwayi wokhala ndi vuto, ziphuphu pakhungu, ndi zina zosasangalatsa.

Tili ndi chidaliro kuti nsalu yathu yotchinga katatu idzakupatsani chitetezo chapamwamba, chitonthozo, komanso kulimba. Zipangizo zapamwamba komanso luso lapamwamba ndizofunikira kwambiri pa mfundo zathu, ndipo tadzipereka kukupatsani zabwino kwambiri.


Nthawi yotumizira: Dec-07-2023