Chifukwa chiyani PLA Biodegradable Ikukhala Yotchuka Kwambiri?

Chifukwa chiyani PLA Biodegradable Ikukhala Yotchuka Kwambiri?

 

M'ndandanda wazopezekamo            1. Kodi PLA ndi chiyani?2. Ubwino wa PLA?

3. Kodi chiyembekezo cha chitukuko cha PLA ndi chiyani?

4. Kodi mungamvetse bwanji PLA momveka bwino?

 

Kodi PLA ndi chiyani?

 

Polylactic acid (PLA) ndi chinthu chatsopano chomwe chimatha kuwonongeka ndi wowuma chopangidwa kuchokera kuzinthu zongowonjezwdwanso za mbewu monga chimanga. Wowuma zopangira ndi saccharified kuti apeze shuga, ndiyeno thovu ndi shuga ndi ena tizilombo ta kubala mkulu-chiyero lactic acid, ndiyeno lithe polylactic asidi ndi ena maselo kulemera ndi kaphatikizidwe mankhwala. Ili ndi biodegradability yabwino ndipo imatha kuonongeka kwathunthu ndi tizilombo tating'onoting'ono tachilengedwe ikagwiritsidwa ntchito, pamapeto pake imatulutsa mpweya woipa ndi madzi popanda kuwononga chilengedwe, chomwe chimapindulitsa kuteteza chilengedwe ndipo chimadziwika kuti ndi chinthu chosagwirizana ndi chilengedwe.
Ubwino wa PLA

 

1. Malo okwanira a zipangizo

  • Zopangira zopangira asidi a polylactic ndizowonjezereka monga chimanga, popanda kugwiritsa ntchito zinthu zachilengedwe zamtengo wapatali monga mafuta ndi nkhuni, choncho zidzagwira ntchito yofunika kwambiri poteteza mafuta ochulukirapo.

 

2. Zapamwamba zakuthupi

  • Asidi ya polylactic ndiyoyenera kugwiritsa ntchito njira zosiyanasiyana zopangira monga kuwomba ndi thermoplastic, ndipo ndiyosavuta kukonza komanso kugwiritsidwa ntchito kwambiri. Itha kugwiritsidwa ntchito pokonza zinthu zapulasitiki zosiyanasiyana kuchokera kumakampani kupita ku ntchito za anthu wamba, chakudya chopakidwa, mabokosi a chakudya chamasana mwachangu, nsalu zosalukidwa, nsalu zamakampani ndi za anthu wamba. Ndiye akhoza kukonzedwa mu nsalu zaulimi, nsalu zothandizira zaumoyo, nsanza, zinthu zaukhondo, nsalu zakunja zotsutsana ndi ultraviolet, nsalu za mahema, mateti apansi, ndi zina zotero. Chiyembekezo cha msika ndi chodalirika kwambiri.

 

3. Biocompatibility

  • Polylactic acid imakhalanso ndi biocompatibility yabwino kwambiri, ndipo mankhwala ake owonongeka, L-lactic acid, amatha kutenga nawo mbali mu metabolism yaumunthu. Zavomerezedwa ndi US Food and Drug Administration (FDA) ndipo zitha kugwiritsidwa ntchito ngati ma sutures opangira opaleshoni ndi makapisozi a jakisoni.

 

4. Good mpweya permeability

  • Filimu ya Polylactic acid (PLA) imakhala ndi mpweya wabwino, mpweya wabwino komanso mpweya woipa wa carbon dioxide, komanso imakhala ndi fungo lodzipatula. Mavairasi ndi nkhungu ndizosavuta kuziyika pamwamba pa mapulasitiki owonongeka, kotero pali kukayikira za chitetezo ndi ukhondo. Komabe, asidi wa polylactic ndiye pulasitiki yokhayo yomwe imatha kuwonongeka ndi antibacterial komanso anti-mildew.

 

5. Biodegradability

  • Polylactic acid (PLA) imatha kuonongeka kwathunthu ndi tizilombo tating'onoting'ono tikamagwiritsa ntchito, ndipo pamapeto pake timapanga mpweya woipa ndi madzi popanda kuwononga chilengedwe. Izi ndizopindulitsa kwambiri poteteza chilengedwe ndipo zimazindikiridwa ngati zinthu zowononga chilengedwe.

 

Kodi chiyembekezo cha chitukuko cha PLA ndi chiyani?

 

PLA ndi imodzi mwazinthu zomwe zafufuzidwa kwambiri zomwe zimatha kuwonongeka kunyumba ndi kunja. Kuyika zakudya, zotayira pa tebulo ndi zida zamankhwala ndi magawo ake atatu otchuka ogwiritsira ntchito. Monga mtundu watsopano wazinthu zokhazikitsidwa ndi bio, ili ndi chiyembekezo chogwiritsa ntchito msika. Zake zabwino thupi katundu ndi kuteteza chilengedwe cha zinthu palokha mosalephera kupanga PLA kwambiri ntchito m'tsogolo.

 

Kodi mungamvetse bwanji PLA momveka bwino?

 

GTMSMART Machinery Co., Ltd. ndi bizinesi yapamwamba kwambiri yophatikiza R&D, kupanga, kugulitsa ndi ntchito.malo amodzi PLA Biodegradable mankhwala opanga katundu.

  1. Biodegradable PLA Disposable Pulasitiki Cup Kupanga Makina
  2. PLA Degradable Plastic Machine
  3. PLA Biodegradable Pulasitiki Chakudya Chakudya Bokosi
  4. Zowonongeka za PLA Raw

One-stop-shopping-for-PLA (polylactic-acid)-bioplastics


Nthawi yotumiza: Feb-16-2023

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