I-Virgin Pla Resin, ikhishwe i-crystallized futhi yomiswe ku-400-PPM umswakama weleveli ngaphambi kokushiya isitshalo sokukhiqiza. I-PLA ithatha umswakama osheshayo ngokushesha, ingathola umswakama ozungeze cishe ngo-2000 ppm umswakama osendaweni evulekile yegumbi kanye nezinkinga eziningi ezitholwa ngokomiswa okunganele. I-PLA iyadingeka ukuthi yomiswe kahle ngaphambi kokucutshungulwa. Ngoba iyi-polymer evumayo, ubukhona benani elincane kakhulu lomswakama ngesikhathi sokusebenza kuncibilika kubangela ukonakala kwamaketanga we-polymer kanye nokulahleka kwesisindo se-molecular kanye nezindawo zemishini. I-PLA idinga ama-degree ahlukene wokomiswa kuya ebangeni nokuthi izosetshenziswa kanjani. Ngaphansi kwama-200 ppm kungcono ngoba i-viscosity izoqina futhi iqinisekise ikhwalithi yomkhiqizo.
Njenge-pet, i-Plangin Pla ilethwa ngaphambili. Uma kungenjalo kukhishwe, i-PLA izoba namanande futhi i-clump lapho izinga lokushisa lakhona lifinyelela kuma-60 ℃. Lokhu kushisa kwe-Pla's Glass Defence lokushisa (TG); iphuzu lapho impahla ye-amorphous iqala ukuthambisa. (Isilwane esise-Amorphoous siyobe sengigculisa kabusha ngo-80 ℃) Ukubuyiselwa kabusha kwezinto ezingaphakathi kwendlu njengodoti onqenqemeni noma i-skeleton scrap kumele ikhishwe ngaphambi kokuthi iphinde yaphindiswa. Uma i-Crystallized Pla ingena kwinqubo yokomisa futhi ivezwa ukufudumeza ngenhla kwe-140 f, izothuthukisa futhi ibangela ukuqhekeka okuyinhlekelele kulo lonke umkhumbi. Ngakho-ke, i-crystallizer isetshenziselwa ukuvumela i-PLA ukuthi iguqulwe nge-TG ngenkathi ingaphansi kokuyaluza.
Ngemuva kwalokho i-PLA idinga ukomisa ne-crystallizer
1. Uhlelo lokumisa olujwayelekile
Amamaki we-Amorphous asetshenziselwa ama-Heat Seal Izendlalelo ezomiswa ngo-60 ℃ amahora amane. Amamaki e-Crystallized asetshenziselwa ukukhipha ishidi nefilimu yomiswa ngo-80 ℃ amahora amane. Izinqubo ezinezikhathi zokuhlala ezinde noma amazinga okushisa aphezulu anjenge-fiber spinning adinga ukomisa okwengeziwe, kuya ngaphansi kwama-ppm omswakama angama-50.
Ngaphezu kwalokho, infrared crystal dryer eyomile --- I-dryer ikhonjiswe ngempumelelo i-Ingeo Biopolymer ngesikhathi sokomiswa. usebenzisa ukomiswa kwe-infrared (IR). Ngenxa yesilinganiso esiphakeme sokudluliswa kwamandla ngokushisa kwe-IR ngokuhlanganiswa nobude obuthile obusetshenzisiwe, izindleko zamandla zingancishiswa kakhulu, kanye nosayizi.Ukuhlolwa kokuqala kukhombisile ukuthi i-virgin ingeo biopolymer ingamiswa futhi i-flake ye-flake yahlaselwa futhi yomiswe kungakapheli imizuzu eyi-15 kuphela
I-Crystal Dryer Drysal Dryer --- Idizayini ye-Ode
1. Ngokucutshungulwa kokomisa nokukhazimula ngesikhathi
2
I-3. Ukushisa okushisa kungashintshwa (kusuka kusuka ku-0-500 ℃)
4. Umswakama wokugcina: 30-50ppm
I-5. Izindleko zamandla zigcina cishe ama-45-50% ngokuqhathanisa ne-desiccant dryer & crystallizer
I-6.Stace yokugcina: kufika kuma-300%
7. Onke uhlelo lulawulwa i-Nokia PLC, kulula ukusebenza
8. Faster ukuqala phezulu
9. Isikhathi esisheshayo sokushintsha nokuvala isikhathi
Izicelo ezijwayelekile ze-PLA (Polylactic acid)
Ukukhishwa kwe-fiber: izikhwama zetiye, izembatho.
Ukubumba komjovo: Amacala e-Jewel.
Amakhompiyutha: ngokhuni, pmma.
I-Thermoforming: Ama-Clamshells, ama-Cookie Treins, izinkomishi, pods ekhofi.
Ukubumba okushayayo: Amabhodlela amanzi (ama-carbonated), amajusi amasha, amabhodlela wezimonyo.
Isikhathi sePosi: Feb-24-2022