Zida zopangira nsalu zosalukidwa makamaka ndi PP granules, filler (chigawo chachikulu ndi calcium carbonate), ndi colorbatch masterbatch (popaka utoto wansalu zosalukidwa).Zida zomwe zili pamwambazi zimasakanizidwa molingana ndi kuwonjezeredwa ku zipangizo zopangira nsalu zopanda nsalu, ndipo zimapangidwa ndi kusungunuka kwapamwamba, kupota, kupukuta, kukanikiza kotentha ndi kukulunga mu sitepe imodzi.Pofuna kuwonetsetsa kuti nsalu yopanda nsalu imakhala yabwino, gawo lazodzaza nthawi zambiri siliposa 30%.
Nsalu yopanda nsalu imakhala ndi zizindikiro za chinyezi, zopuma, zosinthika, zopepuka, zosayaka, zosavuta kuwonongeka, zopanda poizoni komanso zosakwiyitsa, zolemera mumtundu, zotsika mtengo, komanso zowonongeka.Amagwiritsidwa ntchito kwambiri popanga zikwama zam'manja ndi zikwama zonyamula.
Nthawi yotumiza: Apr-25-2022