nkhani

Zithunzi za PVC

1. Mbiri ya polyvinyl chloride

Mbiri ndi gawo lalikulu la mowa wa PVC m'dziko lathu, pafupifupi 25% ya mowa wa PVC, womwe umagwiritsidwa ntchito kwambiri popanga zitseko, Windows ndi zinthu zopulumutsa mphamvu, kuchuluka kwake kwa ntchito kumakhalabe ndi kuwonjezeka kwakukulu kwa dziko lonse. kupezeka.Gawo la msika la zitseko za pulasitiki ndi Windows ndilokwera kwambiri m'mayiko otukuka, monga Germany ndi 50 peresenti, France ndi 56 peresenti, ndi United States ndi 45 peresenti.M'zaka 30 zapitazi, zitseko za mbiri ya pulasitiki ndi mafakitale a Windows kuyambira poyambira, kuchokera pang'onopang'ono mpaka zambiri.Adapanga gulu lalikulu, lathunthu lamagulu amakampani omwe akutuluka a low-carbon economy scale.Mbiri ya pulasitiki imafunikira matani oposa 3.5 miliyoni a utomoni wa PVC pachaka, zomwe zimawerengera pafupifupi 40% ya kupanga utomoni wa PVC ku China.The katundu malonda akunja makamaka anaikira m'nyumba pafupifupi 20 mabizinezi lalikulu ndi sing'anga-kakulidwe, ndi kutsogolera makampani chitukuko, sayansi ndi luso kutsogolera, mbiri khalidwe ndi kuonekera mkulu m'mabizinesi kunyumba ndi kunja mzati.Mu 2019, mphamvu zonse zopanga mbiri ya pulasitiki m'dziko lathu ndi pafupifupi matani 8 miliyoni, okhala ndi mitundu yosiyanasiyana ya zida zotulutsa pafupifupi 13000. Kutulutsa KWA MITUNDU YONSE YA PLASTIC AKULINGALIRA M'MATONI 5 MILIYONI KUPUKA NDI KUSI (MALI MAtani 500 500 THUSAND TONI PA WINDOW OSATI PA KHOMO KUGWIRITSA NTCHITO ZOYENERA KUGWIRITSA NTCHITO ZOKHUDZA ZOKHUDZA ZOKHUDZA ZOKHUDZA ZOKHUDZA ZOKHUDZA ZOKHUDZA ZOKHUDZA ZOPHUNZITSIRA KUPANGA NTCHITO YOPHUNZITSIRA KUKHALA KWAMBIRI KUTHA KUPITA KU 700 MILIYONI SQUARE MITA/CHAKA, CHAKA CHIYENERA KUGWIRITSA NTCHITO NDI MILIYO 500 MILIYONI YAM'MBUYO YOPHUNZITSIRA ZINTHU ZOPHUNZITSA, 0 PALI PAMODZI PAMODZI PAMODZI PAMODZI 1. AN.ACCOUNTS zenera lapulasitiki la DOOR la ​​38% YA chaka chamsika AMAFUNA GROSS ABOUT.

2. PVC chitoliro

Pakati pa zinthu zambiri za PVC, mapaipi a PVC ndi malo achiwiri omwe amawagwiritsa ntchito kwambiri, omwe amawerengera pafupifupi 20% yazakudya zake.M'dziko lathu, chitoliro cha PVC chimapangidwa kale kuposa chitoliro cha PE ndi chitoliro cha PP, mitundu yambiri, ntchito yabwino, yogwiritsidwa ntchito mosiyanasiyana, imakhala ndi malo ofunikira pamsika.

3. Filimu ya polyvinyl chloride

Munda wamakanema a PVC ogwiritsira ntchito PVC uli pachitatu, owerengera pafupifupi 10%.PVC wothira zina, plasticizing, kugwiritsa ntchito atatu kapena anayi wodzigudubuza limagwirira mu makulidwe enieni mandala kapena akuda filimu, ndi njira processing filimu, kukhala calendering filimu.Ikhozanso kudulidwa, matumba opangira matenthedwe opangira matenthedwe, ma raincoats, nsalu zapa tebulo, makatani, zoseweretsa zowonongeka ndi zina zotero.Lonse mandala filimu angagwiritsidwe ntchito wowonjezera kutentha, pulasitiki wowonjezera kutentha ndi pulasitiki filimu.Pambuyo potambasula filimuyo, katundu wa kutentha kwa kutentha, angagwiritsidwe ntchito popanga ma CD.

4. PVC okhwima zipangizo ndi pepala

PVC anawonjezera stabilizer, lubricant ndi filler, pambuyo kusanganikirana, ndi extruder akhoza extrude zosiyanasiyana caliber chitoliro cholimba, chitoliro wapadera woboola pakati, mvuto, ntchito ngati downpipe, kumwa chitoliro, waya malaya kapena masitepe handrail.Kuphatikizika kotentha kwa pepala lakale kumatha kupanga mapepala olimba amitundu yosiyanasiyana.The pepala akhoza kudula mu mawonekedwe ankafuna, ndiyeno ntchito PVC maelekitirodi ndi kutentha mpweya kuwotcherera mu zosiyanasiyana mankhwala dzimbiri zosagwira akasinja yosungirako, ngalande mpweya ndi muli.

5. PVC ambiri zofewa mankhwala

The extruder angagwiritsidwe ntchito kufinya mu payipi, chingwe, waya, etc.;Nsapato za pulasitiki, ma soles, slippers, zoseweretsa ndi zida zamagalimoto zitha kupangidwa ndi makina opangira jakisoni okhala ndi nkhungu zosiyanasiyana.

6. Polyvinyl kolorayidi ma CD zakuthupi

Zogulitsa za PVC zimagwiritsidwa ntchito makamaka pakuyika zotengera, makanema ndi mapepala olimba.Zotengera za PVC zimagwiritsidwa ntchito makamaka popanga ma CD a PTP amadzi amchere, zakumwa, mabotolo odzikongoletsera, mankhwala, komanso kuyika mafuta oyengeka.PVC filimu angagwiritsidwe ntchito co-extrusion ndi ma polima ena kupanga otsika mtengo mankhwala laminated, ndi zinthu mandala ndi katundu chotchinga chabwino.Kanema wa PVC atha kugwiritsidwanso ntchito potambasula kapena kutentha kutsitsa kwa ma matiresi, nsalu, zoseweretsa ndi katundu wamafakitale.

7. PVC wainscoting ndi pansi

PVC wainscoting makamaka ntchito m'malo aluminiyamu wainscoting.Kuphatikiza pa gawo la utomoni wa PVC, zida zotsalira za matailosi a PVC ndi zida zobwezeretsanso, zomatira, zodzaza ndi zinthu zina, zomwe zimagwiritsidwa ntchito makamaka pabwalo la ndege ndi malo ena olimba.

8. Polyvinyl chloride yogwiritsidwa ntchito tsiku ndi tsiku

Matumba a Duffel ndi zinthu zachikhalidwe zopangidwa kuchokera ku polyvinyl chloride, zomwe zimagwiritsidwa ntchito popanga mitundu yonse ya zikopa zongoyerekeza zamatumba a duffel ndi zinthu zamasewera, monga basketball, mpira ndi mpira.Angagwiritsidwenso ntchito kupanga malamba a yunifolomu ndi zida zapadera zotetezera.Nsalu za PVC zopangira zovala nthawi zambiri zimakhala zoyamwa (sizifunika zokutira), monga ma poncho, mathalauza a ana, ma jekete achikopa oyerekeza ndi nsapato zamvula zosiyanasiyana.PVC imagwiritsidwa ntchito pazinthu zambiri zamasewera ndi zosangalatsa, monga zoseweretsa, zolemba ndi zinthu zamasewera.Pakadali pano, zoseweretsa za PVC zili ndi kukula kwakukulu.Chifukwa cha kutsika mtengo kwa zoseweretsa za PVC ndi zinthu zamasewera, ndizosavuta kupanga ndipo zimakhala ndi mwayi.