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    Pangani mayendedwe apamlengalenga, misewu yam'nyanja, ndi maukonde osiyanasiyana oyendera, Kutumiza mwachangu kumatha kuchitika.

Kodi chikwama cha mphatso ndi chamtundu wanji?

Thumba lamphatso lamtundu wazinthu

1. Chikwama chosalukidwa

Chinthu chachikulu ndi nsalu zopanda nsalu.Nsalu zopanda nsalu ndi mtundu wa nsalu zopanda nsalu zomwe zimagwiritsa ntchito tchipisi ta polima, ma staples ndi filaments mwachindunji kuti apange zinthu zatsopano zofewa, zopumira, zopangidwa ndi planar pogwiritsa ntchito njira zosiyanasiyana zopangira ukonde ndi njira zophatikizira.

2. Chikwama cha PVC

Chinthu chachikulu ndi PVC.Zinthu za PVC ndi polyvinyl chloride.Ndi imodzi mwazinthu zazikulu kwambiri zapulasitiki padziko lapansi.Ndizotsika mtengo komanso zimagwiritsidwa ntchito kwambiri.Polyvinyl chloride resin ndi ufa woyera kapena wotumbululuka wachikasu.Zowonjezera zosiyanasiyana zitha kuwonjezeredwa pazolinga zosiyanasiyana, ndipo mapulasitiki a PVC amatha kuwonetsa zinthu zosiyanasiyana zakuthupi komanso zamakina.Powonjezera kuchuluka koyenera kwa plasticizer ku utomoni wa polyvinyl chloride, zinthu zosiyanasiyana zolimba, zofewa komanso zowonekera zitha kupangidwa.

3. Magulu ena

Mutha kupanganso zikwama zamphatso zosiyanasiyana molingana ndi zida zosiyanasiyana monga zikwama zamphatso zamapepala, zikwama zamphatso za nayiloni, zikwama zamphatso za canvas, zikwama zamphatso za nsalu, zikwama zamphatso zachikopa, matumba amphatso apulasitiki ndi zina zotero.


Nthawi yotumiza: Oct-20-2021