1. Mbiri ya PVC
Mbiri ya PVC ndi mbiri ndi madera akuluakulu a PVC ku China, omwe amawerengera pafupifupi 25% ya ma PVC onse.Amagwiritsidwa ntchito makamaka popanga zitseko ndi mazenera ndi zida zopulumutsira mphamvu, ndipo kuchuluka kwa ntchito yawo kukukulirakulirabe m'dziko lonselo.M'mayiko otukuka, gawo la msika la zitseko za pulasitiki ndi mawindo limakhalanso loyamba, monga 50% ku Germany, 56% ku France, ndi 45% ku United States.
2. PVC chitoliro
Pakati pazinthu zambiri za PVC, mapaipi a PVC ndi gawo lachiwiri lalikulu kwambiri lazakudya, zomwe zimawerengera pafupifupi 20% yazakudya zake.Ku China, mapaipi a PVC amapangidwa kale kuposa mapaipi a PE ndi mapaipi a PP, okhala ndi mitundu yambiri, magwiridwe antchito abwino komanso osiyanasiyana ogwiritsira ntchito, omwe amakhala ndi malo ofunikira pamsika.
3. Kanema wa PVC
Kugwiritsiridwa ntchito kwa PVC m'munda wa filimu ya PVC kumakhala kwachitatu, kuwerengera pafupifupi 10%.Pambuyo kusakaniza ndi plasticizing PVC ndi zina zowonjezera, ntchito mpukutu atatu kapena anayi-roll calender kupanga mandala kapena mtundu filimu ndi makulidwe enieni, ndi kukonza filimuyi motere kukhala filimu calendered.Matumba onyamula, malaya amvula, nsalu zapa tebulo, makatani, zoseweretsa za inflatable, etc. zitha kukonzedwanso ndi kudula ndi kusindikiza kutentha.The lonse mandala filimu angagwiritsidwe ntchito wowonjezera kutentha, pulasitiki wowonjezera kutentha ndi pulasitiki filimu.Kanema wotambasulidwa wa biaxially atha kugwiritsidwa ntchito ngati kutsitsa kwapang'onopang'ono chifukwa cha mawonekedwe ake ocheperako.
4.PVC zinthu zolimba ndi bolodi
Onjezani ma stabilizer, mafuta opangira mafuta ndi zodzaza ku PVC, ndipo mutatha kusakaniza, gwiritsani ntchito chotulukapo kuti mutulutse mapaipi olimba, mapaipi ooneka ngati apadera, ndi mapaipi a malata amitundu yosiyanasiyana, omwe angagwiritsidwe ntchito ngati mipope ya zinyalala, mapaipi amadzi akumwa, ma waya kapena masitepe. .Mapepala a calender amapangidwa pamwamba ndi kutentha-panikizidwa kuti apange mbale zolimba za makulidwe osiyanasiyana.Mambale amatha kudulidwa m'mawonekedwe omwe amafunidwa, kenako kuwotcherera ndi mpweya wotentha pogwiritsa ntchito ndodo zowotcherera za PVC kuti apange akasinja osungira osiyanasiyana osagwira mankhwala, ma ducts a mpweya ndi zotengera.
5.PVC mankhwala ambiri zofewa
Extruders angagwiritsidwe ntchito extrude hoses, zingwe, mawaya, etc.;makina opangira jakisoni atha kugwiritsidwa ntchito kuti agwirizane ndi nkhungu zosiyanasiyana kuti apange nsapato zapulasitiki, soles, slippers, zidole, zida zamagalimoto, ndi zina zambiri.
6. PVC ma CD zinthu
PVC mankhwala zimagwiritsa ntchito muli zosiyanasiyana, mafilimu ndi mapepala zolimba kwa ma CD.Zotengera za PVC zimagwiritsidwa ntchito kwambiri popanga madzi amchere, zakumwa, ndi mabotolo odzikongoletsera, ndipo amagwiritsidwanso ntchito popaka mafuta oyengeka.PVC filimu angagwiritsidwe ntchito coextrusion ndi ma polima ena kupanga laminates otsika mtengo, komanso zinthu mandala ndi katundu chotchinga zabwino.Kanema wa PVC amagwiritsidwanso ntchito potambasula kapena kumangirira matiresi, nsalu, zoseweretsa ndi katundu wamakampani.
7. PVC siding ndi pansi
PVC siding imagwiritsidwa ntchito makamaka m'malo mwa aluminiyamu siding.Kupatula mbali ya utomoni wa polyvinyl chloride, zigawo zina za matailosi a polyvinyl chloride pansi ndi zida zobwezerezedwanso, zomatira, zodzaza ndi zinthu zina, zomwe zimagwiritsidwa ntchito kwambiri pabwalo lanyumba zosungira ndege ndi malo olimba m'malo ena.
8. Polyvinyl kolorayidi ogula katundu
Chikwama chonyamula katundu ndi chinthu chachikhalidwe chopangidwa ndi polyvinyl chloride.Polyvinyl chloride imagwiritsidwa ntchito popanga zikopa zotsanzira zosiyanasiyana zamatumba onyamula katundu ndi zinthu zamasewera monga basketball, mpira ndi rugby.Angagwiritsidwenso ntchito kupanga malamba a yunifolomu ndi zida zapadera zotetezera.Nsalu za polyvinyl chloride zopangira zovala nthawi zambiri zimakhala nsalu zoyamwa (palibe zokutira), monga zipewa zamvula, mathalauza amwana, ma jekete achikopa oyerekeza ndi nsapato zamvula zosiyanasiyana.PVC imagwiritsidwa ntchito pazinthu zambiri zamasewera ndi zosangalatsa, monga zoseweretsa, zolemba ndi masewera.Zoseweretsa za PVC ndi zinthu zamasewera zimakhala ndi kukula kwakukulu, ndipo zili ndi zabwino chifukwa chotsika mtengo komanso kuumba kosavuta.
9. PVC yokutidwa mankhwala
Chikopa chochita kupanga chothandizira chimapangidwa popaka phala la PVC pansalu kapena pamapepala, kenako ndikuchiyika papulasitiki pamwamba pa 100 ° C.Itha kupangidwanso ndikugudubuza PVC ndi zowonjezera kukhala filimu poyamba, kenako ndikukankhira ndi gawo lapansi.Chikopa chochita kupanga popanda kuchirikiza mwachindunji calendered mu pepala lofewa la makulidwe enaake ndi kalendala, ndiyeno mbande ndi chitsanzo.Chikopa chopanga chingagwiritsidwe ntchito kupanga masutikesi, matumba, zophimba mabuku, sofa ndi makhushoni galimoto, komanso pansi. chikopa, chomwe chimagwiritsidwa ntchito ngati zipangizo zapansi pa nyumba.
10.PVC thovu mankhwala
PVC yofewa ikaunidwa, kuchuluka koyenera kwa thovu kumawonjezeredwa kuti apange pepala, lomwe limapangidwa thovu ndikupangidwa kukhala pulasitiki ya thovu, yomwe imatha kugwiritsidwa ntchito ngati zotengera za thovu, nsapato, insoles, ndi zida zonyamula zonyamula katundu.Angagwiritsidwenso ntchito kupanga otsika thobvu zolimba PVC mapepala ndi profiled zipangizo zochokera extruders, amene angagwiritsidwe ntchito m'malo matabwa.Ndi mtundu watsopano wa zida zomangira.
11.PVC mandala pepala
Onjezani kusintha kwamphamvu ndi organotin stabilizer ku PVC, ndikukhala pepala lowoneka bwino mukasakaniza, kupanga pulasitiki ndi kalendala.Itha kupangidwa kukhala zotengera zowoneka bwino zokhala ndi mipanda yopyapyala kapena kugwiritsidwa ntchito muzopaka za vacuum blister ndi thermoforming.Ndizinthu zabwino kwambiri zopangira ma CD ndi zinthu zokongoletsera.
12. Zina
Zitseko ndi mazenera amasonkhanitsidwa ndi zida zolimba.M'mayiko ena, watenga khomo ndi zenera msika pamodzi ndi zitseko matabwa ndi mazenera, mazenera aluminiyamu, etc.;kutsanzira zipangizo zamatabwa, zomangira zitsulo zomangira (kumpoto, m'mphepete mwa nyanja);zotengera zopanda kanthu.
Nthawi yotumiza: Mar-17-2023