Mukamagwiritsa ntchito chingwe cha polyethylene, mfundo zotsatirazi ziyenera kudziwika

(1) chingwe cha polyethylene chimagwiritsidwa ntchito kwambiri pausodzi, nthawi zambiri chimatsagana ndi ukonde wophera nsomba, osagwiritsidwa ntchito mokwanira m'mafakitale ena.

(2) Ndi zoletsedwa kulunjika kukhudzana ndi zinthu zakuthwa, monga mpeni, lumo ngati simukufuna kuti zidule.

(3) Chingwe cha polyethylene chili ndi asidi wabwino komanso zotsutsana ndi alkali.Koma chonde musalole chingwe kukhudzana ndi asidi, alkali ndi zina zowononga kwa nthawi yayitali.

(4) Chingwe cha polyethylene chokhala ndi mphamvu zambiri, kukana kwa dzimbiri, kutentha pang'ono, chinyezi komanso makina abwino.

(5) Ayenera kuyang'ana mosamala musanagwiritse ntchito chingwe cha polyethylene pamene pamwamba pa yunifolomu kuvala osapitirira 30% ya m'mimba mwake, osapitirira 10% ndi gawo la mtanda wa m'mimba mwake mwa kuvulala komweko, angagwiritsidwe ntchito molingana ndi mpaka m'mimba mwake kapena kudula pang'ono.Monga kuvulala kokhudza kukhudza komweko komanso dzimbiri zam'deralo ndizovuta kwambiri, zitha kudulidwa mpaka kuonongeka kwa pulagi.


Nthawi yotumiza: Jul-27-2023