Polystyrene furo (EPS)

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EPS ipolymer yakareruka.Nekuda kwemutengo wayo wakaderera, zvakare ndiyo inonyanya kushandiswa furo zvinhu mundima yese yekurongedza, inoverengera ingangoita 60%.Polystyrene resin inogadzirwa nekuwedzera furo mumiriri kuburikidza nekutanga-kupupuma, kurapa, kuumba, kuomesa, kucheka uye mamwe maitiro.Iyo yakavharwa mhango chimiro cheEPS inotarisa kuti ine yakanaka yekupisa yekupisa uye yakaderera thermal conductivity.Thermal conductivity yemabhodhi eEPS emhando dzakasiyana-siyana iri pakati pe0.024W/mK~0.041W/mK Iyo ine yakanaka kuchengetedza kupisa uye kutonhora kuchengetedza maitiro mune logistics.

Nekudaro, sechinhu che thermoplastic, EPS inonyunguduka kana yapiswa uye kusimba kana yatonhodzwa, uye tembiricha yayo yekupisa yakatenderedza 70 °C, zvinoreva kuti maEPS incubator akagadzirwa kuita furo packaging anoda kushandiswa pasi pe70 °C.Kana tembiricha yakanyanyisa, 70 ° C, simba rebhokisi richaderedzwa, uye zvinhu zvine chepfu zvichagadzirwa nekuda kwekuvhuvhuta kwe styrene.Naizvozvo, marara eEPS haagone kudzikiswa, kana kupiswa.

Pamusoro pezvo, kuomarara kweEPS incubators hakuna kunaka, iyo cushioning performance zvakare yakajairika, uye iri nyore kukuvadzwa panguva yekufambisa, saka inonyanya kushandiswa kushandiswa kamwe chete, kwenguva pfupi, kutonhora-kureba. chekufambisa cheni, uye maindasitiri ezvekudya akadai senyama nehuku.Matireyi uye kurongedza zvinhu zvechikafu chikafu.Hupenyu hwesevhisi yezvigadzirwa izvi kazhinji hupfupi, ingangoita 50% yezvigadzirwa zveStyrofoam zvine hupenyu hwesevhisi hwemakore maviri chete, uye 97% yezvigadzirwa zveStyrofoam zvine hupenyu hwesevhisi isingasviki makore gumi, zvichiita kuti furo reEPS ribviswe gore. pagore, zvisinei,EPS furohazvisi nyore kuora nekudzokorodza, saka ndiyo honzeri huru yekusvibiswa chena kwazvino: EPS inodarika 60% yemarara machena mukusvibiswa kwegungwa!Sezvinhu zvekurongedza zveEPS, mazhinji eHCFC anopupa maajenti anoshandiswa mukuita kupupa furo, uye zvigadzirwa zvakawanda zvichave nekunhuhwirira kwakasiyana.The ozone depletion kugona kweHCFCs kwakapetwa ka1,000 kupfuura carbon dioxide.Naizvozvo, kubva ku2010s, United Nations, United States, European Union, China, South Korea, Japan nedzimwe nyika dzakakodzera (masangano) nematunhu vakapasisa mutemo unorambidza kana kurambidza kushandiswa kwemapurasitiki anoshandiswa kamwe chete, kusanganisira Styrofoam. , uye vanhu vakagadzira nechisimba "Revised Roadmap".


Nguva yekutumira: Sep-08-2022