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Zipangizo Zowonjezerera Mafilimu a Pulasitiki a EVA/POE, Kugwiritsa Ntchito ndi EVA/POE

Wolemba: JWELL-KEVI ZHOU 2023-02-13 6 min yowerengedwa

1. Ntchito yosinthira mwachindunji ya POE
Kusintha kwachindunji kwa POEimagwiritsidwa ntchito kwambiri posintha PP ndi mixing

Mphamvu yogwirizana ya POE ndi yochepa, ndipo kutentha kwa kukhuthala komwe kumawoneka kuli pafupi ndi kwa polyolefin resin. Mukasakaniza polyolefin, zimakhala zosavuta kupeza kukula kwa tinthu tating'onoting'ono komanso kufalikira kwa tinthu tating'onoting'ono. Ndi yolimba komanso yolimba. Zotsatira zake n'zodziwikiratu.
POE yatsimikiziridwa kuti ndi chinthu chabwino kwambiri cholimbitsa PP. Mu dongosolo losakanikirana la PP/POE, POE imapanga kapangidwe ka "nyanja-chilumba" mu gawo lopitilira la PP, komwe kungathandize bwino mphamvu ya PP pakutentha kochepa komanso kutentha kwabwinobwino.
POE yosinthidwa mwachindunji PP ndiyo ntchito yofunika kwambiri pamsika pakadali pano, makamaka pazigawo zamagalimoto, zipolopolo za zida zapakhomo ndi masks.
POE yosinthidwa mwachindunji PE imagwiritsidwa ntchito makamaka pakupanga nembanemba yosalowa madzi ndi chitoliro.
PE ili ndi kulimba kwambiri, kukana kugwedezeka bwino, komanso kuuma kochepa. Iyenera kulimba ndi kusinthidwa powonjezera POE kuti ikwaniritse zofunikira pakugwira ntchito.
2. Kugwiritsa ntchito POE posintha thovu
Kugwiritsa ntchito thovu la POE makamaka kumasintha EVA, ndipo EVA imasakanizidwa ndi thovu la POE kuti ipange gawo lapakati pa nsapato zamasewera.

Chidendene chapakati ndiye gawo lalikulu la nsapato zamasewera. Ntchito yake ndikupereka kukhazikika, kutsamira ndi kubwerera m'mbuyo, kuyamwa kugwedezeka komwe kumachitika panthawi yochita masewera olimbitsa thupi kuti apereke chitetezo, ndikupangitsa phazi kukhala lofewa.
EVA ili ndi kufewa kwabwino komanso kusinthasintha kofanana ndi rabara, ndipo imagwiritsidwa ntchito kwambiri pakati pa nsapato zamasewera.
POE yokha ingathe kulowa m'malo mwa EVA yokha ngati gawo lapakati pa nsapato zamasewera, koma EVA ili ndi phindu pamtengo (30% yotsika kuposa mtengo wa POE), kotero POE imagwiritsidwa ntchito kwambiri ngati chinthu chosinthidwa cha EVA.
Chopangidwa pambuyo pa thovu la EVA blended POE ndi chopepuka pamtundu, chimakhala bwino pakukanikiza ndi kubwerezabwereza, chimakhala bwino polumikizana, chimakhala chofanana komanso chofewa m'maselo, komanso chimakhala ndi mphamvu zambiri zong'ambika.
3. POE ngati ntchito imodzi yokha
POE imagwiritsidwa ntchito ngati chinthu chimodzi, ndipo imagwiritsidwa ntchito makamaka mu zinthu zopakira za ma module a photovoltaic-filimu yomatira.
Mu ma module a photovoltaic, filimu yomatira imayikidwa pakati pa galasi lotenthedwa/pepala lakumbuyo la module ndi ma solar cell kuti iphimbe ndikuteteza ma cell.

Kapangidwe ka gawo la photovoltaic –Makina Otulutsa Filimu ya Jwell EVA/POE Solar Film Extrusion

Chifukwa cha kusasinthika kwa njira yopakira ma cell a dzuwa, ndipo nthawi yogwiritsira ntchito ma module nthawi zambiri imafunika kupitirira 25a, kuwala kwa filimu yomatira ikachepa kapena mavuto monga chikasu akachitika panthawi yogwira ntchito, ma cell a dzuwa adzachotsedwa, zomwe zimapangitsa kuti ma module asagwiritsidwe ntchito, kotero ngakhale kuti mtengo wake wonse wa filimuyo si wokwera kwambiri m'zigawo, khalidwe lake limatsimikizira mwachindunji mtundu wa chinthucho ndi moyo wa zigawo ndi mabatire.
Pakadali pano, filimu yolumikizira ma module a photovoltaic ikuphatikizapo filimu ya EVA ndi filimu ya POE. Filimu yomatira ya EVA EVA ndi filimu yomatira yokhazikika pa kutentha yokhala ndi mphamvu zochepa, mphamvu yayikulu yotumizira nthunzi yamadzi komanso mphamvu yoyamwa madzi, komanso kukana nyengo. Pakagwiritsidwa ntchito mwachizolowezi, nthunzi yamadzi imadutsabe, zomwe zimapangitsa kuti filimuyo ipange atomu ndikukhudza kulowererapo. Kuphatikiza apo, filimu ya EVA ndi yosavuta kuwola ndikutulutsa mamolekyu a acetic acid, kuwononga galasi ndi backplane ndi zigawo zina, zomwe zimafupikitsa moyo wautumiki wa zigawo.
M'zaka zaposachedwapa, pakugwira ntchito kwa magetsi a photovoltaic, zapezekanso kuti pali vuto lalikulu la kuwonongeka kwa mphamvu (PID) mu filimu ya EVA, zomwe zimapangitsa kuti mphamvu yotulutsa mphamvu ya magetsi ichepe kwambiri.
Poyerekeza ndi filimu ya EVA, ubwino waukulu wa filimu ya POE ndi kuchuluka kochepa kwa nthunzi ya madzi komanso kukana kwakukulu kwa voliyumu, zomwe zimatsimikizira chitetezo ndi kukana kwa nthawi yayitali kwa ma module a photovoltaic m'malo otentha kwambiri komanso chinyezi chambiri, kuti ma module athe kugwiritsidwa ntchito kwa nthawi yayitali komanso moyenera.


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