Nthawi zambiri timangodziwa kuti pali mtundu wotere wa chikwama cha zovala, koma sitidziwa kuti ndi chiyani chomwe chimapangidwa, ndi zipangizo zotani, ndipo sitidziwa kuti matumba a zovala zosiyanasiyana ali ndi makhalidwe osiyanasiyana.Matumba ovala azinthu zosiyanasiyana amayikidwa patsogolo pathu.Anthu ena angaganize kuti ndi matumba a zovala oonekera omwewo.Amangodziwa kuti ndi matumba ovala oonekera.Anthu ena sadziwa kuti thumba lililonse lowoneka bwino ndi chiyani, osasiyapo Kodi ndi mitundu yanji ya zida.Kenako, tiyeni tiwone zida zomwe zimagwiritsidwa ntchito kwambiri pamatumba ovala okhala ndi Ok Packaging, katswiri wopanga ma CD osinthasintha.
1. CPE, matumba a zovala opangidwa ndi nkhaniyi ali ndi kuuma kwabwino, koma ntchito yofewa ndi yochepa.Nthawi zambiri, kuchokera pamwamba pake, imakhala ndi mawonekedwe a matte okhala ndi chisanu.Chachikulu Ndi ntchito yonyamula katundu.Ntchito yonyamula katundu ya thumba lachivala lokha lopangidwa ndi zinthu za CPE ndizolinga kwambiri.Chitsanzo chowonetsedwa ndi kusindikiza ndi chomveka bwino, asidi ndi alkali kugonjetsedwa, komanso kugonjetsedwa ndi zosungunulira zambiri za organic.Kapangidwe kazinthu zodzitchinjiriza ndi zabwino kwambiri, ndipo zimathabe kukhala zolimba pakutentha kocheperako.
2. PE, chikwama cha chovala chopangidwa ndi zinthu izi ndi chosiyana ndi CPE.Chikwama chamtundu woterewu chokha chimakhala ndi kufewa kwabwino komanso gloss yapamwamba imakhala yowala kwambiri.Ponena za ntchito yake yonyamula katundu, mphamvu yake yonyamula katundu Mphamvu ndi yapamwamba kuposa CPE, ndipo imakhala yomatira bwino ku inki yosindikizira, ndipo ndondomeko yosindikizidwa imamveka bwino, ndipo imakhala ndi zotsatira zofanana za asidi, alkali ndi organic zosungunulira kukana. ngati CPE.
Makhalidwe a PE ndi: otsika mtengo, osakoma, komanso ogwiritsidwanso ntchito.Matumba onyamula opangidwa ndi PE monga zida zonyamula zovala ndizoyenera kulongedza zovala, zovala za ana, zida, zofunikira zatsiku ndi tsiku, kugula m'masitolo akuluakulu, etc. ndi masitolo akuluakulu Kutha kusonyeza bwino chithumwa cha ma CD sikungokongoletsa mankhwala komanso kuonjezera mtengo wa mankhwala.
3. Nsalu zopanda nsalu Makhalidwe a nsalu zopanda nsalu ndi: chitetezo cha chilengedwe, champhamvu komanso chogwiritsidwanso ntchito.Nsalu zopanda nsalu zimatchedwa nsalu zopanda nsalu, zomwe zimapangidwa ndi ulusi wolunjika kapena wosasintha.Amatchedwa nsalu chifukwa cha maonekedwe ake ndi zinthu zina.
Nsalu zopanda nsalu zimakhala ndi zizindikiro za chinyezi, zopuma, zosinthika, zopepuka, zosayaka, zosavuta kuwonongeka, zopanda poizoni komanso zosakwiyitsa, zolemera mumtundu, zotsika mtengo, komanso zogwiritsidwa ntchito.Mwachitsanzo, ma pellets a polypropylene (pp material) amagwiritsidwa ntchito kwambiri ngati zida zopangira, zomwe zimapangidwa ndi njira imodzi yosalekeza yosungunuka kwambiri, kupota, kuyala, ndi kupopera kotentha.
Nthawi yotumiza: Nov-26-2022