Monga mankhwala odziwika kwambiri pamsika, opanga ambiri adafufuza kafukufuku wa tinthu tating'ono ta PVC. Pambuyo pazaka zambiri zakufufuza, tinthu tating'onoting'ono ta PVC titha kuwonekera pamsika m'njira zosiyanasiyana, zomwe zitha kukwaniritsa zosowa zosiyanasiyana za ogwiritsa ntchito ambiri. Lero, wopanga matumba athu apulasitiki a PVC adzawonetsa mitundu yosiyanasiyana yama pellets apulasitiki a PVC.
Chinthu choyamba kuyambitsa ndi mtundu wa tinthu tating'ono ta PVC. Ndi mtundu wa tinthu tating'onoting'ono ta pulasitiki. Chifukwa chofewa, imagwiritsidwa ntchito pokonza poyera. Kuphatikiza apo, kuwonjezera zina zowonjezera pakokha kumatha kukulitsa kuuma kwake. Mtundu wachiwiri ndi ma pellets a PVC. Mtundu uwu ukhoza kugawidwa kukhala imvi, wachikaso komanso wofiira. Ili ndi kukana kwamphamvu kwambiri, kukana nyengo ndi kukhazikika, kosayaka, ndipo imakhala yolimba kwambiri ikapangidwa muzinthu zosiyanasiyana. Chifukwa chake, ndi chimodzi mwazinthu zotchuka kwambiri pamsika. Mtundu wachitatu ndi ma PVC oteteza zachilengedwe, omwe ndi zida zoteteza kwambiri zachilengedwe, alibe fungo lapadera, amakhala ndi madzi mwamphamvu, ndipo ndizosavuta kukonza. Amagwiritsidwa ntchito popanga zoseweretsa, mphasa wowonekera, zofunikira tsiku ndi tsiku, zida zamagetsi, zida zamagetsi, ndi zina zambiri.
Nthawi yamakalata: Aug-23-2021