Wopanga Mafilimu Wabwino Kwambiri wa PLA, Factory, Supplier ku China
Kanema wa PLA ndi filimu yowola komanso yokonda zachilengedwe yopangidwa kuchokera ku utomoni wa Polylactic Acid wa chimanga. Kanemayo ali ndi kufalikira kwabwino kwambiri kwa chinyezi, kuchuluka kwachilengedwe kwamphamvu kwapamtunda komanso kuwonekera bwino kwa kuwala kwa UV.
Monga otsogola opanga mafilimu a PLA ku China, sitimangopereka nthawi yosinthira mwachangu komanso makasitomala apadera, timachita izi ndikukwaniritsa miyezo yapamwamba kwambiri yamakampani.
Yogulitsa Biodegradable PLA Film, katundu Ku China
Huizhou Yito Packaging Co., Ltd. inakhazikitsidwa mu 2017, ndi imodzi mwa opanga mafilimu a PLA, mafakitale & ogulitsa ku China, kuvomereza OEM, ODM, SKD malamulo. Tili ndi zokumana nazo zambiri pakupanga & kafukufuku wamitundu yosiyanasiyana yamafilimu a PLA. Timayang'ana ukadaulo wapamwamba, sitepe yopangira okhwima, ndi dongosolo langwiro la QC.
Zikalata Zathu
Makanema athu a PLA ndi ovomerezeka kuti apange kompositi molingana ndiDIN CERTCO DIN EN 13432;
The Bio-based Film (PLA) Cycle
PLA (Poly-Lactic-Acid) imapezeka makamaka kuchokera ku chimanga, ngakhale ndizotheka kugwiritsa ntchito magwero ena owuma/shuga.
Zomera izi zimakula ndi chithunzi-kaphatikizidwe, kutengera CO2 kuchokera mumlengalenga, mchere ndi madzi kuchokera kunthaka ndi mphamvu yochokera kudzuwa;
Wowuma ndi shuga zomwe zili muzomera zimasinthidwa kukhala lactic acid ndi tinthu tating'onoting'ono tomwe timatulutsa;
Lactic acid imapangidwa ndi polymerized ndipo imakhala poly-lactic acid (PLA);
PLA ndi extruded mu filimu ndi kukhala kusintha Bio ofotokoza filimu ma CD;
Akagwiritsidwa ntchito Biofilm amapangidwa mu CO2, madzi ndi biomass;
Kompositi, CO2 ndi madzi zimagwiritsidwa ntchito ndi zomera, choncho kuzungulira kumapitirira.
Mafilimu a PLA
1.100% ndi biodegradable komanso Eco-friendly
Mkhalidwe waukulu wa PLA ndi 100 biodegradable womwe udzawola kukhala mpweya woipa ndi madzi pansi pa kutentha ndi chinyezi. Chowolacho chimakhala chokhazikika chomwe chimathandizira kukula kwa mbewu.
2. Zabwino kwambiri zakuthupi.
Malo osungunuka a PLA ndiye apamwamba kwambiri pakati pa mitundu yonse ya polima yomwe imatha kuwonongeka. Ili ndi crystallinity yapamwamba, komanso yowonekera ndipo imatha kukonzedwa kudzera mu jakisoni ndi thermoforming.
3. Magwero okwanira a zipangizo
Mapulasitiki ochiritsira amapangidwa kuchokera ku mafuta, pamene PLA imachokera ku zinthu zongowonjezwdwa monga chimanga, motero amateteza chuma padziko lonse, monga mafuta, nkhuni, ndi zina zotero. Ndizofunika kwambiri ku China yamakono yomwe imafuna chuma, makamaka mafuta.
4.Kugwiritsa ntchito mphamvu zochepa
Panthawi yopanga PLA, kugwiritsa ntchito mphamvu kumakhala kotsika ngati 20-50% yamapulasitiki opangidwa ndi petroleum (PE, PP, etc.)
Kuyerekeza Pakati pa PLA (polylactic Acid) Ndi Pulasitiki Yopangidwa ndi Petroleum
| Mtundu | Zogulitsa | Zosawonongeka | Kuchulukana | Kuwonekera | Kusinthasintha | Zosamva kutentha | Kukonza |
| Bio-pulasitiki | PLA | 100% Biodegradable | 1.25 | Zabwino & zachikasu | Kusinthasintha koyipa, kuuma kwabwino | Zoipa | Okhwima processing zinthu |
| PP | NON-Biodegradable | 0.85-0.91 | Zabwino | Zabwino | Zabwino | Zosavuta kukonza | |
| PE | 0.91-0.98 | Zabwino | Zabwino | Zoipa | Zosavuta kukonza | ||
| Mapulasitiki opangidwa ndi mafuta | PS | 1.04-1.08 | Zabwino kwambiri | Kusinthasintha koyipa, kuuma kwabwino | Zoipa | Zosavuta kukonza | |
| PET | 1.38-1.41 | Zabwino kwambiri | Zabwino | Zoipa | Okhwima processing zinthu |
Technical Data Sheet of PLA Film
Poly(lactic acid) kapena polylactide (PLA) ndi biodegradable thermoplastic yochokera kuzinthu zongowonjezedwanso monga chimanga wowuma, tapioca kapena nzimbe. Kuyawitsa kwa wowuma (dextrose) kumatulutsa ma enantiomers awiri owoneka bwino, omwe ndi D (-) ndi L (+) lactic acid. Polymerization ikuchitika ndi condensation mwachindunji wa lactic acid monomers kapena ndi mphete-kutsegula polymerization wa cyclic diesters (lactides). Ma resin omwe amabwera amatha kusinthidwa mosavuta kukhala makanema ndi mapepala kudzera munjira zodziwika bwino kuphatikiza jakisoni ndi kuumba nkhonya.
Makhalidwe a PLA monga malo osungunuka, mphamvu zamakina, ndi crystallinity zimadalira kuchuluka kwa D (+) ndi L (-) stereoisomers mu polima ndi kulemera kwa maselo. Ponena za mapulasitiki ena, katundu wa mafilimu a PLA adzadaliranso kuphatikiza ndi kupanga.
Magiredi odziwika bwino amalonda ndi amorphous kapena semi-crystalline ndipo amamveka bwino komanso onyezimira komanso osanunkhiza pang'ono. Mafilimu opangidwa ndi PLA ali ndi mpweya wambiri wotulutsa mpweya, komanso mpweya wochepa kwambiri ndi CO2. Mafilimu a PLA amakhalanso ndi mankhwala abwino otsutsana ndi ma hydrocarbons, mafuta a masamba, ndi zina zotero koma sagonjetsedwa ndi zosungunulira za polar monga acetone, acetic acid ndi ethyl acetate.
Makina opanga mafilimu a PLA amakhudzidwa kwambiri ndi momwe amapangidwira komanso momwe amapangidwira, ndiye kuti, kaya ndi annealed kapena ayi, komanso momwe crystallinity yake ilili. Ikhoza kupangidwa ndi kukonzedwa kuti ikhale yosinthika kapena yolimba, ndipo ikhoza kupangidwa ndi ma monomers ena kuti ipitirire kusintha katundu wake.Kulimba kwamphamvu ndi zotanuka modulus zingakhale zofanana ndi za PET.1 kutentha kwa utumiki. Nthawi zambiri mapulasitiki amawonjezeredwa omwe (kwambiri) amawongolera kusinthasintha kwake, kukana misozi komanso mphamvu yamphamvu (PLA yoyera ndiyopepuka). Magiredi ena atsopano alinso ndi kutentha kwabwino kwambiri ndipo amatha kupirira kutentha mpaka 120°C (HDT, 0.45MPa).2 Komabe, magiredi anthawi zonse amakhala ndi kutentha kocheperako kosiyanasiyana kwapakati pa 50 - 60°C. Kutentha kwa cholinga cha PLA nthawi zambiri kumakhala pakati pa LDPE ndi HDPE ndipo mphamvu zake zimafanana ndi HIPS ndi PP pomwe magiredi osinthidwa amakhala ndi mphamvu zambiri zofananira ndi ABS.
Makanema ambiri amalonda a PLA ndi 100 peresenti omwe amatha kuwonongeka komanso kompositi. Komabe, nthawi ya biodegradation imatha kusiyana kwambiri kutengera kapangidwe kake, crystallinity ndi chilengedwe.
| Katundu | Mtengo Wodziwika | Njira Yoyesera |
| Malo osungunuka | 145-155 ℃ | ISO 1218 |
| GTT(kutentha kwa galasi) | 35-45 ℃ | ISO 1218 |
| Kutentha kosokoneza | 30-45 ℃ | Chithunzi cha ISO 75 |
| MFR (kusungunuka kwamadzimadzi) | 140 ℃ 10-30g/10min | ISO 1133 |
| Kutentha kwa Crystallization | 80-120 ℃ | ISO 11357-3 |
| Kulimba kwamakokedwe | 20-35Mpa | ISO 527-2 |
| Mphamvu Yogwedeza | 5-15kjm-2 | ISO 180 |
| Kulemera kwapakati pa Molecular Weight | 100000-150000 | GPC |
| Kuchulukana | 1.25g/cm3 | ISO 1183 |
| Kuwola Kutentha | 240 ℃ | TGA |
| Kusungunuka | Insoluble m'madzi, sungunuka mu sopo wotentha | |
| Chinyezi | ≤0.5% | Mtengo wa ISO 585 |
| Katundu Wowonongeka | Kuwonongeka kwa 95D ndi 70.2% | GB/T 19277-2003 |
Kugwiritsa Ntchito Kanema Wa Biodegradable PLA
PLA imagwiritsidwa ntchito kwambiri m'makampani onyamula makapu, mbale, mabotolo ndi udzu. Ntchito zina ndi monga zikwama zotayidwa ndi zomangira zinyalala komanso mafilimu aulimi opangidwa ndi kompositi.
PLA ndi chisankho chabwino kwambiri pazamankhwala ndi zamankhwala monga njira zoperekera mankhwala ndi sutures chifukwa PLA ndi biodegradable, hydrolysable ndipo nthawi zambiri imadziwika kuti ndi yotetezeka.
Katundu
Chifukwa Chake Tisankhireni Monga Wothandizira Makanema Anu a PLA ku China
Mafunso Ofunsidwa Kawirikawiri Okhudza Kanema wa PLA
filimu ya PLAfilimu yowola komanso yosawononga chilengedwe yopangidwa kuchokera ku utomoni wa Polylactic Acid wa chimanga. Kanemayo ali ndi kufalikira kwabwino kwambiri kwa chinyezi, kuchuluka kwachilengedwe kwamphamvu kwapamtunda komanso kuwonekera bwino kwa kuwala kwa UV.
PLA, bioplastic yopangidwa kuchokera kuzinthu zongowonjezwdwanso komanso zozikidwa pazitsamba, imatha kukonzedwa m'njira zingapo-potulutsa monga kusindikiza kwa 3D, kuumba jekeseni, filimu ndi kuponya mapepala, kuumba mphutsi, ndi kupota, kupereka mwayi wofikira kumitundu yambiri. mawonekedwe azinthu. Monga zopangira, PLA nthawi zambiri imapezeka ngati mafilimu kapena ma pellets.
Mu mawonekedwe a filimu, PLA imachepa potentha, kuti igwiritsidwe ntchito muzitsulo zochepetsetsa. Izi zimapangitsa kuti ikhale yoyenera pamapaketi osiyanasiyana, komwe imatha kusintha mapulasitiki opangidwa ndi mafuta monga polypropylene kapena polyester.
Mafilimu opangidwa ndi PLA ali ndi mpweya wambiri wotulutsa mpweya, komanso mpweya wochepa kwambiri ndi CO2. Amakhalanso ndi mankhwala abwino okana ma hydrocarbon, mafuta a masamba, ndi zina zambiri. Makanema ambiri amalonda a PLA ndi 100 peresenti osawonongeka komanso opangidwa ndi kompositi. Nthawi yawo ya biodegradation imatha kusiyana kwambiri, komabe, kutengera kapangidwe kake, crystallinity ndi chilengedwe. Kuphatikiza pa kulongedza mafilimu ndi zokutira, kugwiritsa ntchito filimu ya PLA kumaphatikizapo matumba otayira ndi zinyalala, komanso mafilimu aulimi opangidwa ndi kompositi. Chitsanzo cha izi ndi compostable Mulch film.
PLA ndi mtundu wa polyester wopangidwa kuchokera ku fermented plant starch kuchokera ku chimanga, chinangwa, chimanga, nzimbe kapena shuga beet zamkati.Shuga wa zinthu zongowonjezwdwazi amafufuzidwa ndi kusandulika kukhala lactic acid, pamene amapangidwa kukhala polylactic acid, kapena PLA.
Chomwe chimapangitsa PLA kukhala yapadera ndikuthekera kuti mubwezeretsenso muzomera za kompositi. Izi zikutanthawuza kuchepa kwa kagwiritsidwe ntchito ka mafuta oyaka mafuta ndi zinthu zochokera ku petroleum, motero kumachepetsa kuwononga chilengedwe.
Izi zimapangitsa kuti zitheke kutseka bwalo, kubwezera kompositi PLA kwa wopanga mu mawonekedwe a kompositi kuti agwiritsenso ntchito ngati fetereza m'minda yawo ya chimanga.
100 ma bushes a chimanga ndi ofanana ndi 1 metric ton ya PLA.
Ayi. Kanema wa PLA sangawononge mashelufu ndipo amakhala ndi moyo wofanana ndi mapulasitiki ena amafuta.
1. Polystine ili ndi mawonekedwe apulasitiki owonongeka. Akagwiritsidwa ntchito, amatha kutaya popanda kutulutsa zinthu zovulaza. Kuphatikiza apo, polystumin imakhalanso ndi ntchito yosindikiza yofanana ndi filimu yachikhalidwe. Chifukwa chake chiyembekezo cha Ntchito. Kugwiritsa ntchito m'munda wa zovala zisanu ndizovala
2. Ikhoza kupangidwa kukhala yopyapyala, nsalu, nsalu, nsalu zopanda nsalu, etc., ndi matenda ndi biocompatibility. Nsalu zopangidwa ndi silika - zonyezimira komanso zomveka. , Osalimbikitsa khungu, ndi bwino ku thanzi la munthu, kuvala bwino, makamaka oyenera zovala zamkati ndi masewera
M'zaka zaposachedwa ma biomaterials monga PLA alowa mumakampani onyamula katundu ndi mphamvu yayikulu. Amakhala mafilimu omwe amapereka njira zothetsera chilengedwe. Makanema opangidwa kuchokera ku mitundu iyi ya biomatadium akhala akuwongolera kuwonekera kwawo komanso kachitidwe kawo motsutsana ndi zomwe amapaka kale.
Makanema omwe akuyenera kusinthidwa kukhala mapaketi nthawi zambiri amayenera kukhala opangidwa ndi laminated kuti apeze zotchingira zotetezedwa komanso zapamwamba zotchingira zomwe zimateteza bwino zomwe zili mkati.
Polylactic acid (PLA EF UL) amagwiritsidwa ntchito popanga laminates kwa mitundu yonse ya ntchito: mazenera mu matumba breadstick, mazenera kwa makatoni mabokosi, doypacks khofi, pitsa zokometsera ndi Kraft pepala kapena zomata kwa mipiringidzo mphamvu, pakati pa ena ambiri.
Zinthu zakuthupi za PLA zimapangitsa kuti zikhale zoyenera kupanga filimu yapulasitiki, mabotolo ndi zipangizo zamankhwala zomwe zingawonongeke, kuphatikizapo zomangira, mapini, mbale ndi ndodo zomwe zimapangidwira kuti ziwonongeke mkati mwa miyezi 6 mpaka 12). PLA itha kugwiritsidwa ntchito ngati chopukutira chifukwa imakhazikika pakutentha.
PLA imatchedwa pulasitiki ya 100% yopangidwa ndi biosourced: imapangidwa ndi zinthu zongowonjezedwanso monga chimanga kapena nzimbe. Lactic acid, yomwe imapezedwa ndi kupesa shuga kapena wowuma, imasandulika kukhala monomer yotchedwa lactide. Lactide iyi imapangidwa polima kuti ipange PLA.PLA ndi biodegradable chifukwa akhoza composted.
Coextruding PLA filimu ali ndi ubwino angapo. Ndi pachimake cha mtundu wa PLA wosamva kutentha kwambiri komanso khungu lotsika kutentha, limalola kuti pakhale zenera lochulukirapo pamagwiritsidwe ambiri, ndikusunga umphumphu wokhazikika pakatentha kwambiri. Coextruding imalolanso zowonjezera zowonjezera, kusunga kumveka bwino komanso maonekedwe.
Chifukwa cha machitidwe ake apadera, mafilimu a PLA ndi otetezeka kwambiri kutentha. Ndi kusintha pang'ono kapena kusakhala ndi mawonekedwe ndi kutentha kwa 60 ° C (ndi kusintha kosachepera 5% ngakhale pa 100 ° C kwa mphindi zisanu).
Chifukwa amagwiritsa ntchito mphamvu zochepa kuti apange ma pellets a PLA. Mafuta ochepera 65% ocheperako ndi 65% kuchepa kwa mpweya wowonjezera kutentha kuposa popanga pulasitiki wamba.
Pulasitiki ya PLA imapereka njira zambiri zakutha kwa moyo kuposa zinthu zina zilizonse. Itha kubwezeretsedwanso, kupangidwa ndi kompositi m'mafakitale, kuwotchedwa, kutayidwa m'nthaka ngakhalenso kubwezeretsedwanso mu chikhalidwe chake choyambirira cha lactic acid.
Inde. Kuti mufunse zitsanzo, pitani gawo lathu la "Contact Us" ndikutumiza pempho lanu ndi imelo.
YITO Packaging ndiye otsogola opanga mafilimu a PLA. Timapereka njira yathunthu yamakanema amtundu umodzi wabizinesi yokhazikika.