Chifukwa chiyani musankhe PCTG yopangira zodzikongoletsera?

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M'zaka zaposachedwa, makampani opanga zodzikongoletsera ochulukirachulukira asankha PCTG ngati zinthu zopangira zinthu zawo.PCTG, kapena polybutylene terephthalate, ndi pulasitiki yopangidwa kuchokera ku zipangizo zoteteza chilengedwe.Ndipo n'chifukwa chiyani mumasankha PCTG kuti mukonze zodzikongoletsera?

Choyamba, PCTG ndi pulasitiki yosagwira kutentha komanso kukana kutentha kwambiri.Imatha kupirira kutentha kwambiri ndipo sipunduka mosavuta.Ndizoyenerabotolo la zodzoladzola, makamaka mankhwala omwe ali ndi zowonjezera kutentha.

Kachiwiri, PCTG ili ndi kuwonekera kwabwino komanso gloss, zomwe zimalola ogula kuwona bwino mtundu weniweni ndi kapangidwe kazinthuzo, motero amakulitsa chidwi cha malondawo.

Kuphatikiza apo, zinthu za PCTG zimakhalanso ndi kukana kwa dzimbiri komanso kulimba, zomwe zimatha kuwonetsetsa kuti zodzikongoletsera sizikuwonongeka kwa nthawi yayitali ndikukulitsa moyo wa alumali wazinthuzo.

Pomaliza, PCTG ndi zinthu zoteteza zachilengedwe zomwe zilibe bisphenol A (BPA) ndipo zimagwirizana ndi zolimbikitsa zamasiku ano za ogula komanso kufunafuna zopangira zodzikongoletsera zokometsera zachilengedwe.

Kusankha PCTG ngati zopangira zodzikongoletsera zodzikongoletsera kumagwirizana ndi zomwe zikuchitika masiku ano komanso ndikuwonetsa udindo wamakampani.

Choncho, zikhoza kuwoneka kuti pali zifukwa zambirizodzikongoletsera ma CD botolomakonda amasankha PCTG ngati zinthu.Kuchokera pakuchita kwa zinthuzo mpaka kuchitetezo cha chilengedwe, zimagwirizana kwambiri ndi zosowa zamakampani azodzikongoletsera pakulongedza kwazinthu komanso kufunafuna kwa ogula zinthu zoteteza chilengedwe.Akukhulupirira kuti zida za PCTG zidzagwiritsidwa ntchito kwambiri pakupanga zodzikongoletsera mtsogolo.

PCTG ndi zinthu zowonekera kwambiri za pulasitiki za copolyester.Ili ndi kuwonekera kwambiri, kulimba kwabwino komanso kulimba kwamphamvu, kulimba kwa kutentha kochepa kwambiri, kukana kukhetsa misozi komanso magwiridwe antchito abwino, komanso kukana mankhwala.Iwo akhoza kukonzedwa ndi miyambo akamaumba njira monga extrusion, jekeseni akamaumba, kuwomba akamaumba ndi chithuza akamaumba.Amagwiritsidwa ntchito kwambiri mu bolodi ndi pepala, filimu yochepetsetsa kwambiri, botolo ndi misika yazinthu zooneka ngati zapadera;itha kugwiritsidwa ntchito popanga zidole, ziwiya zapakhomo ndi zida zamankhwala, ndi zina;yadutsa miyezo yolumikizana ndi chakudya ku US FDA ndipo ingagwiritsidwe ntchito muzakudya, zamankhwala ndizodzikongoletsera ma CD mtsukondi minda ina.


Nthawi yotumiza: Dec-28-2023