Chinhu chinoparara ipurasitiki ine chimiro chemakemikari inoshanduka mune imwe nzvimbo inokonzera kurasikirwa kwekuita mukati menguva yakatarwa.Zvigadzirwa zvepurasitiki zvinokandwa zvine basa uye hunhu hwepurasitiki yechinyakare.Kuburikidza nekuita kwechiedza che ultraviolet kana ma microorganisms evhu nemvura, kupatsanurwa, kushatisa uye kudzikisira, uye pakupedzisira kupindazve munzvimbo yezvakatipoteredza mune isiri-chepfu fomu uye kudzokera kune zvakasikwa.
Iyo yakasvibirira yepepa inonyanya kuve yakasikwa chirimwa faibha, iyo inozoora nekukurumidza muzvisikwa, haizokonzere kusvibiswa kune zvakatipoteredza, uye inogona kudzokororwa papepa.Nokudaro, tagara takatsigira chinangwa chekuchengetedzwa kwezvakasvibirira kwezvakatipoteredza, kuitira kuti tigadzirise zviri nani mufananidzo wakanaka wekambani, kudzorera kunzanga yezvakasikwa.Pulp molding zvigadzirwa mukuwedzera kune yakareruka mhando, yakachipa, kuvhunduka uye zvimwe zvakanakira zvakare ine yakanaka kupenya kwemhepo, inobatsira kuchengetedzwa kwezvinhu zvitsva, mukutenderera kwezvinhu zvepasirese, inoshandiswa zvakanyanya mumazai, michero, zvigadzirwa zvegirazi uye zvimwe zvisina kusimba. isina kusimba, kutya kweextrusion goods turnover packaging.
Kushandiswa kwemabhokisi ekurongedza asingakuvadze nemabhegi ndiyo nhungamiro yedu.European Packaging and Packaging Waste Directive inotaura kuti heavy metal content levels (lead, mercury, aluminium, etc.) nelead level inofanira kunge iri pasi pe100PPM.Nyika dzinofanira kurambidzwa nenzira yemutemo kushandisa kana kuderedza kushandiswa kweimwe ine lead, mecury kana aruminiyamu uye zvimwe zvinokuvadza zvikamu zvekutakura zvinhu, uye heavy metal content, pamusika inofarirwa kwazvo inoraswa furo lunch box zvakare kwete chete inogona. haifaniri kushandiswazve, uye kuvigwa pasi pevhu kwenguva yakareba, kuipisa uye kukonzera kusvibiswa kune zvakatipoteredza, saka inofanira kurambidzwa.Saka kurongedza mapepa zvisinei kuti kubva kupi, zvichienzaniswa nezvimwe zvigadzirwa zvekurongedza, bhokisi rekurongedza bhokisi uye bhegi remapepa ndiyo yakanakisa sarudzo.
Nguva yekutumira: Nov-08-2022