Mawonedwe: 95 Wolemba: Mkonzi wa Tsamba Nthawi Yofalitsa: 2022-04-14 Chiyambi: Tsamba
Pulasitiki ya PET (Polyethylene Terephthalate) ndi thermoplastic yogwiritsidwa ntchito mosiyanasiyana komanso yogwira ntchito bwino kwambiri yomwe imadziwika ndi mphamvu zake, kuwonekera bwino, komanso kubwezeretsanso. zimagwiritsidwa ntchito kwambiri m'mafakitale opaka, zamagetsi, ndi magalimoto, Zipangizo za PET ndipo ndi chisankho chabwino kwambiri pakugwiritsa ntchito komwe kumafuna kulimba komanso kumveka bwino. HSQY Plastic Group , timapereka bwino za PET mapepala ndi zinthu zowonekera zomwe zimagwirizana ndi zosowa zanu. Nkhaniyi ikufotokoza kapangidwe kake, mawonekedwe ake, ndi momwe zinthu za pulasitiki za PET zimagwiritsidwira ntchito..


Pulasitiki ya PET , kapena Polyethylene Terephthalate, ndi polima ya thermoplastic yomwe imadziwika kuti polyester resin. Imaphatikizapo PET ndi mtundu wake wa PBT (Polybutylene Terephthalate). Kapangidwe ka mamolekyulu a PET kofanana kwambiri kamapereka mawonekedwe abwino kwambiri opangira filimu ndi kuumbira, zomwe zimapangitsa kuti ikhale yoyenera kulongedza ndi kugwiritsa ntchito m'mafakitale.
Kapangidwe ka mamolekyu a zinthu za PET ndi kofanana kwambiri ndi mawonekedwe amphamvu a kristalo, zomwe zimapangitsa kuti zikhale zofunika kwambiri:
Kuwonekera Kwa Mawonekedwe : PET Yopanda mawonekedwe imapereka kumveka bwino kwambiri, yoyenera kulongedza.
Kulimba : Kulimba kwambiri, kukana kutopa, komanso kulimba pakati pa thermoplastics.
Kukana Kuvala : Kuwonongeka kochepa komanso kuuma kwambiri kumatsimikizira kugwira ntchito kwanthawi yayitali.
Kuteteza Magetsi : Kugwira ntchito bwino pa kutentha konse, ngakhale kuti kukana kwa corona kuli kochepa.
Kukana Mankhwala : Sikoopsa, sikumalimbana ndi ma asidi ofooka ndi zinthu zosungunulira zachilengedwe, koma si madzi otentha kapena alkali.
Kukana Nyengo : Kumasunga bata m'malo ovuta.

Gome ili m'munsimu likuyerekeza pulasitiki ya PET ndi PBT ndi PP (Polypropylene) kuti liwonetse ubwino wake:
| Zofunikira: | Pulasitiki ya PET | PBT | PP |
|---|---|---|---|
| Kuwonekera | PET yapamwamba (yopanda mawonekedwe) | Wocheperako | Wotsika mpaka wocheperako |
| Kukana Kutentha | Pamwamba (mpaka 250°C ndi mphamvu yolimbitsa) | Pamwamba | Pakati (mpaka 120°C) |
| Mtengo | Yotsika mtengo (ethylene glycol yotsika mtengo) | Mtengo wokwera | Zotsika mtengo |
| Kusinthasintha | Wocheperako, wosalimba akamasungunuka | Zosinthasintha kwambiri | Yosinthasintha kwambiri |
| Mapulogalamu | Mabotolo, mafilimu, zamagetsi | Zamagetsi, zida zamagalimoto | Mabokosi, ma CD |
Ndi zinthu zopangira nucleating, zinthu zopangira ma crystallizing, ndi zowonjezera ulusi wagalasi, zinthu zopangidwa ndi laminated PET zimapereka zabwino zina:
Kukana Kutentha Kwambiri : Imapirira 250°C kwa masekondi 10 popanda kusintha, yabwino kwambiri pamagetsi ogulitsidwa.
Mphamvu ya Makina : Mphamvu yopindika ya 200MPa ndi modulus yotanuka ya 4000MPa, yofanana ndi pulasitiki yotenthetsera kutentha.
Kugwiritsa Ntchito Mtengo Mwachangu : Imagwiritsa ntchito ethylene glycol yotsika mtengo poyerekeza ndi PBT's butanediol, yomwe ndi yamtengo wapatali.

Pulasitiki ya PET imathandizira njira zosiyanasiyana zopangira ulusi (jekeseni, extrusion, blowing, etc.), zomwe zimathandiza kugwiritsa ntchito mitundu yosiyanasiyana:
Ma CD : Mabotolo a chakudya, zakumwa, zodzoladzola, ndi mankhwala; mafilimu osapsa komanso osapsa.
Zamagetsi : Zolumikizira, ma bobbin a coil, ma capacitor housings, ndi ma circuit board.
Magalimoto : Zophimba za Switchboard, ma coil oyatsira moto, ndi zida zakunja.
Zipangizo za Makina : Magiya, makamera, malo osungira mapampu, ndi mathireyi ophikira a microwave.
Mafilimu ndi Ma Substrate : Ma Audiotape, ma Videotape, ma computer disk, ndi zinthu zotetezera kutentha.

Mu 2024, kupanga mapulasitiki a PET padziko lonse lapansi kuti agwiritsidwe ntchito popakira ndi mafakitale kunafika pafupifupi matani 20 miliyoni , ndi kukula kwa 4.5% pachaka , chifukwa cha kufunikira kwa ma phukusi azakudya, zamagetsi, ndi magalimoto. Kukula kwa mafuta obwezerezedwanso komanso kugwiritsa ntchito bwino ndalama, makamaka ku Europe ndi Asia-Pacific.
PET (Polyethylene Terephthalate) ndi polima ya thermoplastic yomwe imagwiritsidwa ntchito popaka, kugwiritsa ntchito zamagetsi, komanso magalimoto chifukwa cha kuwonekera bwino komanso kulimba kwake.
PET imagwiritsidwa ntchito popanga mabotolo a chakudya ndi zakumwa, zida zamagetsi, zida zamagalimoto, ndi mafilimu a matepi ndi zotetezera kutentha.
Inde, PET ingagwiritsidwenso ntchito kwambiri, imagwiritsidwa ntchito kwambiri m'mapulogalamu okhazikika opakira ndi kubwezeretsanso zinthu.
PET imapereka mawonekedwe owonekera bwino komanso kugwiritsa ntchito bwino ndalama, pomwe PBT imasinthasintha mosavuta chifukwa cha kapangidwe kake ka mamolekyu.
Inde, PET si poizoni ndipo ndi yotetezeka kukhudzana ndi chakudya, imagwiritsidwa ntchito kwambiri m'mabotolo ndi m'mapaketi oyeretsedwa.
HSQY Plastic Group imapereka zipangizo zapamwamba za pulasitiki za PET , kuphatikizapo Mapepala owonekera a PET ndi zinthu zopangidwa mwamakonda kuti zigwiritsidwe ntchito polongedza, zamagetsi, ndi magalimoto. Akatswiri athu amaonetsetsa kuti pali njira zabwino komanso zotsika mtengo zomwe zikugwirizana ndi zosowa zanu.
Pezani Mtengo Waulere Lero! Lumikizanani nafe kuti mukambirane za polojekiti yanu, ndipo tidzakupatsani mtengo wopikisana komanso nthawi yake.
Gwiritsani Ntchito Mtengo Wathu Wabwino Kwambiri
Pulasitiki ya PET ndi chinthu chogwiritsidwa ntchito m'njira zosiyanasiyana, chobwezerezedwanso, komanso cholimba, choyenera kulongedza, kugwiritsa ntchito zamagetsi, komanso magalimoto. Chifukwa cha kuwonekera kwake, mphamvu zake, komanso kugwiritsa ntchito bwino ndalama, ndi chisankho chabwino kwambiri m'mafakitale osiyanasiyana. HSQY Plastic Group ndi bwenzi lanu lodalirika la zapamwamba za PET zipangizo . Lumikizanani nafe lero kuti mupeze yankho labwino kwambiri lomwe likugwirizana ndi zosowa zanu.
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