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Chii chinonzi PVC granules?

PVC ndeimwe yeanonyanya kushandiswa mapurasitiki muindasitiri yeindasitiri.Plasticol, kambani yekuItaly iri pedyo neVarese yave ichigadzira PVC granules kwemakore anopfuura 50 ikozvino uye ruzivo rwakaunganidzirwa mumakore akapfuura rwakabvumira bhizinesi kuwana ruzivo rwakadzika rwekuziva kuti isu tinogona kuishandisa kugutsa vatengi vose. ' zvikumbiro zvinopa zvigadzirwa zvitsva uye zvakavimbika.

Icho chokwadi chekuti PVC inoshandiswa zvakanyanya mukugadzirwa kwezvinhu zvakawanda zvakasiyana inoratidza kuti maitiro ayo emukati anobatsira zvakanyanya uye akakosha.Ngatitangei kutaura pamusoro pekuoma kwePVC: zvinhu zvacho zvakaoma zvikuru kana zvakachena asi zvinoshanduka kana zvakasanganiswa nezvimwe zvinhu.Iyi yakasarudzika hunhu inoita kuti PVC ikwane kugadzirwa kwezvinhu zvinoshandiswa munzvimbo dzakasiyana, kubva pakuvaka kuenda kune yemotokari.

Nekudaro, haisi yega yega yega yechinhu iri nyore.Tembiricha yekunyunguduka yepolymer iyi yakadzikira, izvo zvinoita kuti PVC isakodzere nharaunda idzo uko tembiricha yakanyanya kusvikika.

Uyezve, njodzi dzinogona kubva pakuti, kana ichipisa, PVC inoburitsa mamorekuru eklorini sehydrochloric acid kana dioxin.Kusangana nechinhu ichi kunogona kukonzera nyaya dzehutano dzisingagadzirisiki.

Kuita kuti iyo polima ienderane nekugadzirwa kwayo kwemaindasitiri, inosanganiswa nezvinodzikamisa, mapurasitiki, marangi, uye mafuta ekuzora ayo anobatsira mukugadzira maitiro pamwe nekuita kuti PVC inyanye kupfakanyika uye isinganyanye kupfeka uye kubvaruka.

Zvichienderana nehunhu hwayo uye nengozi yayo, PVC granules inofanirwa kugadzirwa mune yakasarudzika zvirimwa.Plasticol ine mutsara wekugadzira wakatsaurirwa chete kune iyi plastiki zvinhu.

Nhanho yekutanga yekugadzirwa kwePVC granules ine kugadzirwa kwemachubhu marefu ezvinhu zvakagadzirwa kuburikidza neakakosha extrusion chirimwa.Danho rinotevera rine kucheka mapurasitiki mumabeche madiki chaiwo.Maitirwo acho ari nyore chaizvo, asi zvakanyanya kukosha kushandisa kungwarira paunenge uchibata zvinhu, uchitora matanho akakosha anogona kuita kuti zviome.


Nguva yekutumira: Nov-23-2022