Xariiqda Xayawaanka Xayawaanka
Qalajinta crystallization cryfallion ee cryfasization for rpet ka-soo-celinta khadka
Qalabka dib-u-qabashada ee dhaladka dhalada rpet-ka
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Qalajinta waa doorsoomaha ugu muhiimsan ee ugu muhiimsan howsha.
>> Hagaajinta astaamaha iyo astaamaha jireed ee dib-u-warshadaynta, xayawaanka xasaasiyadda ah ee tikniyoolajiyadda ku shaqeeya iftiinka aflagaadeynta ayaa leh qayb muhiim ah oo lagu ciyaaro planssic-ka firfircoon (IV)
>> Hore-ka-saaridda & qalajinta jajabadaha ka hor dib-u-qaadista waxay ka caawineysaa yareynta luminta IV ee PET, oo ah cunsur muhiim u ah dib-u-isticmaalka resin
>> Ku canaanto jajabka kor u qaadida ee yareynta IV-ga ayaa sabab u ah Hydrolysis IV jiritaanka biyaha, waana sababtaas sababta ka hor ku qalajinta heerka qalajinta ee is-dhexgalka ee nidaamkayaga IRD-ga ayaa xaddidi kara dhimitaankan. Intion,Xaraashka xayawaanka ee la dhalaali karo ayaa huruud u noqonaya sababta oo ah waqtiga qalajinta ayaa la dhimay(Waqtiga qalajinta ayaa kaliya u baahan 15-20mins, qoyaan kama dambays ah uu noqon karo ≤ 30ppm, isticmaalka tamarta in ka yar 80w / kg / h)
>> Ka soo kabashada soo-saaridda ayaa sidoo kale hoos u dhigey sababta oo ah sheyga ka dhisan ee la kariyey ayaa ku soo gala soo-saaridda heerkulka joogtada ah "
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>> Hagaajinta wax soo saarka xayawaanka
Kordhinta cufnaanta badan 10 ilaa 20% waxaa lagu gaari karaa IRD, waxay wanaajineysaa waxqabadka quudinta ee aan tooska aheyn - halka xawaaraha dambe ee aan wali la beddelin, waxaa jira si aad ah u wanaajisay waxqabadka buuxinta.
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Mabda'a shaqada
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Faa'iido aan sameysanno
※Xaddidista xariga hoose ee hydrolytic ee viscosity.
※ Ka hortag kordhinta heerarka AA ee agabyada leh cuntada la xiriira
※ Kordhinta awoodda khadka wax soo saarka ilaa 50%
※ Hagaajinta oo ka dhig tayada sheyga tayada ah ee xasilloonida-- si isku mid ah oo loo yaqaan 'Ingelfge' oo ah qoyaanka qoyaanka ee maaddada
→ Yaree qiimaha soosaarka ee pellets: ilaa 60% isticmaalka tamarta ka yar marka loo eego nidaamka qalajinta caadiga ah
→ Bilowga deg-degga ah iyo dhaqso u xir --- Looma baahna kuleylka pre-kuleylka
→ qalajinta & crystallization waxaa lagu socodsiin doonaa hal talaabo
→ Khadka mashiinka wuxuu ku qalabeysan yahay Nidaamka Siemens Plc oo leh hal nooc oo xusuusta ah oo muhiim ah
→ Waxay dabooshaa aag qaab yar, qaab fudud oo fudud oo lagu shaqeynayo iyo dayactirka
→ Heerkulka madaxa-bannaan iyo waqtiga qalajinta
→ Lama kala fogeeya badeecadaha ay ku jiraan cufnaanta badan ee badan
→ wax fudud oo beddel ah
Mashiinka ku ordaya warshadda macaamiisha
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Warqad maqas
S: Waa maxay qoyaankii ugu dambeeyay ee aad heli karto? Ma haysaa wax xaddid ah oo ku saabsan qoyaanka bilowga ah ee sheyga ceyriinka?
A: Qoyaanka ugu dambeeya waxaan heli karnaa ≤30ppm (PET PET tusaale ahaan). Qoyaanka bilowga ah wuxuu noqon karaa 6000-15000000ppm.
S
A: Waxaan kuu soo jeedineynaa in la isticmaalo cudurka pre-pre-qalajiye ka hor ka-saarista. Badanaa nidaamka noocan oo kale ah ayaa leh shuruuda adag ee qoyaanka bilowga ah ee qalabka xayawaanka. Sida aan ognahay xayawaanku waa nooc ka mid ah shey oo ka nuugi kara qoyaanka jawiga oo sababi doona khadka isku-darka ee si xun u shaqeynaya. Marka waxaan kugula talineynaa in la isticmaalo pre-qallajiye kahor nidaamkaaga ka-saarista:
>> Xaddididda xariga hydrolytic ee viscosity
>>Ka hortag kordhinta heerarka AA ee agabyada leh cuntada la xiriira
>> Kordhinta awooda khadka wax soo saarka ilaa 50%
>> Horumarka oo ka dhig tayada sheyga tayada ah ee xasilloonida-- si isku mid ah oo soo-jeedin ah oo ka kooban qoyaanka qoyaanka ah ee maaddada
S: Waa maxay waqtiga gudbinta IRD-kaaga?
A: 40 maalmood oo shaqo maadaama aan helno dhigaalkaaga akoonkeena shirkadda.
S: Sidee ku saabsan rakibidda IRD-kaaga?
Injineer khibrad leh ayaa kaa caawin kara rakibidda nidaamka IRD ee warshaddaada. Ama waxaan ku siin karnaa adeegga hagaha khadka tooska ah. Mashiinka oo dhan wuxuu qaadayaa wareegga duulista, si fudud isku xirnaanta.
S: Waa maxay IRD-ga ee loo dalban karaa?
A: Waxay noqon kartaa mid horay u qalaji
- Xaashida Mashiinka Xaashida Plat / Pla / TPE.
- Xaarka Mashiinka Pet Bale
- Pet MasterBatch Crybist iyo qalajinta
- Khadka Fidinta Xaashida ee PETG
- Mashiinka xayawaanka ee xayawaanka, khadka saqafka pet monofilis ah, monofilis pet monome
- PLA / Mashiinka Sameynta Pet
- PBT, ABS / PC, HDPE, LCP, PC, PP, PPC, PPC, PET, PET, PPC, PTAT, PTAT, PTAT, PPS, PPS, PPS, PPS, PPS iwm.
- Habraacyada kuleylka eeKa saarida nasashada Oligomeren iyo qaybaha kacsan.