Kudiwa kwezvekudya zviri nyore uye zvakagadzirira kudyiwa kwave kuri kuwedzera mumakore achangopfuura. Nekuda kweizvozvo, kurongedza zvekudya kunoita basa guru mukuona kuti zvekudya izvi zvakachengeteka, zvitsva, uye zvinoyevedza. Pinda CPET Matireyi , mhinduro itsva yekurongedza iri kuchinja indasitiri yezvekudya zvakagadzirira.

Nhanganyaya ku Matireyi echikafu eCPET CPET Matireyi , kana kuti Crystallized Polyethylene Terephthalate Matireyi , inzira itsva yekurongedza chikafu. Zvave zvichinyanya kufarirwa nekuda kwekushanda kwadzo kwakasiyana-siyana, kugara kwenguva refu, uye kugara kwenguva refu. Muchinyorwa chino, tichaongorora nyika ye CPET Matireyi toongorora

Munyika yanhasi iri kukurumidza, nyore uye kushandisa zvinhu zvakasiyana-siyana zvakakosha pakurongedza zvigadzirwa. Chimwe chezvinhu zvakakurumbira nekuda kwekubatsira kwacho kwakawanda i CPET (Crystalline Polyethylene Terephthalate). Muchinyorwa chino, tichakurukura nezve CPET Matireyi uye mashandisirwo azvo akasiyana-siyana, mabhenefiti, uye maindasitiri.

PET ipfupiso yeChirungu yekuti Polyethylene terephthalate. Zvinoreva mapurasitiki epolyethylene terephthalate, anosanganisira polyethylene terephthalate PET uye polybutylene terephthalate PBT. Polyethylene terephthalate inozivikanwawo se polyester resin. PET chimiro chepurasitiki. Molecular str

Ndeupi musiyano uripo pakati pekudhinda kweoffset nekudhinda kwedhijitari? Kudhinda kweoffset kunogadzirwa paprinta uchishandisa maplate ekudhinda neinki yakanyorova. Rudzi urwu rwekudhinda runotora nguva yakareba kuti rugadzirwe nekuti pane nguva yakawanda yekugadzirisa uye chigadzirwa chekupedzisira chinofanira kuomeswa chisati chapera. Panguva imwe chete, o

CPET chinhu chisina kukuvadza nharaunda chakagadzirwa nepolyethylene terephthalate, icho chisina hwema, chisina kuravira, chisina ruvara, chinoora, uye chisina chepfu. Chinhu che CPET chinozivikanwa sechigadzirwa chakanakisa chekugadzira chikafu pasi rose nhasi. Chinhu che CPET chinoitwa nemamwe maitiro ekugadzira - Blister pr

Chii chaizvo chinonzi PVC purasitiki? PVC , zita rakazara iPolyvinylchloride, chinhu chikuru ipolyvinyl chloride, uye zvimwe zvinhu zvinowedzerwa kuti zviwedzere kuramba kupisa, kusimba, ductility, nezvimwewo. Matanho matatu e PVC zvinhu zvepepa Matanho epamusoro e PVC ilacquer, chinhu chikuru chiri pakati pemvura.

Sechikamu chakakosha chefomura yezvigadzirwa zvinochinjika zve PVC , plasticizer ine simba guru pakushanda kwezvigadzirwa zvinochinjika zve PVC . Kana PVC zvigadzirwa zvakapfava ( PVC maketeni emusuwo wekuchengetera zvinhu zvinotonhora) zvichidikanwa kuti zvishandiswe patembiricha yakaderera, plasticizers dzinodzivirira tembiricha zvakanaka dzinofanira kusarudzwa.

PVC Foam board ipurasitiki itsva yakareruka, ine PVC sechinhu chikuru chekugadzira. PVC Foam board inogadzirwa nenzira dzakasiyana dzekubvisa furo, dzakadai sefuro rakasununguka kana kuti celuka. PVC Foam board inodzivirira hunyoro, inodzima yega, haichinji, haina chepfu, inokwanisa kudzivirira kukwegura. Panguva iyi, ine e

DOP neDOTP zvinhu zvepurasitiki zvinoshandiswa pakugadzira PVC zvakapfava, zvinochinjika uye zviri nyore kugadzirisa. Musiyano mukuru ndewemaumbirwo azvo emamorekuru: DOP, inowanzoreva DEHP, i orthophthalate, nepo DOTP, inonziwo DEHT, iri terephthalate uye inowanzo sarudzwa seimwe nzira isiri orthophthalate.

Mhando dzakawanda dzezvinhu zvepurasitiki zvinowanikwa muindasitiri yekurongedza. Kana uchida kurongedza zvigadzirwa zvako, unogona kuwana zvinhu zviviri zvepurasitiki zvinoshandiswa kazhinji: PET uye PVC zvinhu zvepurasitiki. KuHuisuqinye Plastics Group, vatengi vanowanzo bvunza kuti ndezvipi zvinhu zvepurasitiki zvakaratidza kuti ndizvo