• HDBG

Litaba

Boemo ba ho lokisa tsa ho ikoetlisa

PET (Polyethylene Terepthate)

O omella le ho fofa pele ho ts'ebetso ea ho bopa

E tlameha ho omisoa pele e bopa. Phoofolo ea lapeng e tsotella hydrolysis. Ho futhumatsa moea o tloaelehileng ho akheha ka 120-165 c (248-329 f) ka lihora tse 4. Litaba tsa mongobo li lokela ho ba tlase ho 0,02%.

Alatipt odemade Ird sisteme, nako ea ho omella feela e hloka 15mins. Boloka matla a ka boloka a 45-50%. Litaba tse mongobo li ka ba 50-70ppm. (Mocheso oa ho omella, nako ea ho omisa e ka ba e fetoletsoeng ke bareki ka thepa eohle ea ho omisa, sistimi eohle e laoloa ke Mosomi PLc). 'Me ke ts'ebetso ea ho omella le ho fofa ka nako.

Qhibiliha mocheso
265-280 c (509-536 f) bakeng sa limaraka tse sa tsejoeng
275-290 c (527-554 f) bakeng sa sehlopha sa ho khutlisa khalase

Mofuthu oa Mold
80-120 c (176-248 f); Reated meepo: 100-110 C (21230 f)

Khatello ea lisebelisoa tsa lisebelisoa
30-130 MPA

Lebelo la ente
Lebelo le phahameng ntle le ho baka kana

Mochine oa boqapi o ente:
Boikhohomoso bo ente bo sebelisoa haholo ho ntlafatsa ho thehwa ha phoofolo ea lapeng. Hangata, phoofolo ea lapeng e ka ba e ka thehoa feela mochini oa boqapi oa serethe.

Ho molemo ho khetha screw e feto-fetohang ka selikalikoe se sa fetoheng, se nang le bothata bo boholo ebe o rorisoa, 'me tekanyo ea karolo ha se l / (15 ~ 20.

Lisebelisoa tse nang le tse kholo haholo l / D li lula ka moqomong nako e telele haholo, 'me mocheso o feteletseng o ka baka ho nyonyeha le ho ama ts'ebetso ea sehlahisoa. Karolo ea khaso e nyane haholo ho hlahisa mocheso o monyane, ho bonolo ho hlahisa polasetiki, 'me e na le ts'ebetso e mpe. Ka lehlakoreng le leng, ho tšeha ha mekha ea khalase ho tla ba le thepa ea mekhabiso ea likhoele e tla fokotsoa. Ha fiber ea khalase e matlafalitsoeng e matlafala, lerako le ka hare la shapuoa le apesoa haholo, 'me barrel e etsoa ka boitsebiso bo loantšanang kapa ba ho fokotsoa.

Kaha nozzle e khuts'oane, lerako le ka hare le hloka ho ba mobu le apperture e lokela ho ba kholo kamoo ho ka khonehang. Mofuta oa mofuta oa hydraulic Brake oa brake o hantle. Li-nozzles li lokela ho ba le mekhoa ea ho laola le mocheso oa mocheso ho netefatsa hore li-nozzles ha li lokolle le ho thibela. Leha ho le joalo, mocheso oa nozzz ha oa lokela ho ba phahameng haholo, ho seng joalo e tla baka ho ea. Lintho tse tlase tsa khatello tsa khatello ea khatello ea khatello ea khatello ea khatello ea khatello ea pele li bolokiloe pele li qala ho theha.

Maemo a mantlha a ho bopa

1, mocheso oa barrel.Mofuthu oa mocheso oa liphoofolo o pakang o moqotetsane, 'me mocheso o tla ama tšebetso ka kotloloho ea sehlahisoa. Haeba thempereichara e le tlase haholo, ha ho hantle ho hlatsuoa likarolo tsa polasetiki, li le mapolanka le ho hloka ha bofokoli ba lintho tse bonahalang; Ho fapana le hoo, haeba thempereichara e phahame haholo, e tla phatlalla, 'mele e tla phalla,' mele e tla fokotseha, le ho nyonya le tla fokotseha. Ka kakaretso, mocheso oa Barrel o laoloa ho 240 ° C, Le mocheso oa lipalesa ho la 2500 ° C, mocheso oa nozzle o lokela ho tlase ho mocheso oa barrel.

2, mocheso oa letsosi.Mocheso o ama ka kotloloho sekhahla sa ho pholile ka kotloloho le kristanta ea metso e qhibilihileng, khala ha e fapane, 'me thepa ea likarolo tsa polasetiki e fapane. Hangata, mocheso oa hlobo o laoloa ho 100 ho isa ho 140 ا 14 C. Likhatiso tse nyane li khothaletsoa ha o theha likarolo tsa polasetiki tse cheleng. Ha e theha likarolo tsa polasetiki tse tebang, ho khothalletsoa ho ba le bohlokoa bo boholo.

3. Khatello ea ente.Pet e qhibiliha ke mokelikeli ebile ho bonolo ho e etsa. Hangata, khatello ea mahareng e sebelisoa, khatello ke 80 ho isa ho 140 mpa, phoofolo ea lapeng e matlafalitsoeng e na le khatello ea ente ea 90 ho isa ho 150 mpa. Khatello ea ente e lokela ho khethoa ka ho nahana ka pono ea lapeng, mofuta le sebopeho sa heke, sebopeho le boholo ba mochini oa lifding.

U tseba hakae ka ts'ebetso ea polasetiki ea pente?

1, polasetiki ea polasetiki
Kaha macromoleculecroles e na le lipid setsi sa lipid mme o na le hydrophphilication, likaroloana li nahanisisa ka metsi mochesong o phahameng oa lithemparetjha. Ha litaba tsa mongobo li feta moeli, boima ba limok'huba tsa phoofolo ea lapeng lia fokotseha, 'me sehlahisoa se' mala. Maemong ana, thepa eo e tlameha ho omisoa pele e sebetsa. Mocheso o omileng ke lihora tse 150, hangata 170 ho isa ho lihora tse 4. Mokhoa oa jete ea moea o sebelisoa ho ipha hore na thepa eo e omme ka botlalo.

2. Khetho ea mochini oa mochini oa ente
Psy e na le ntlha e qhibilihang le ntlha e qhibilihang e thata, kahoo ho hlokahala hore re khethe tsamaiso ea methapo ea kutlo le ho itšehla thajana, 'me boima ba sehlahisoa bo ke ke ba ba tlase ho 2/3 ea boima ba eona. Palo ea ente ea mochini. Ho latela litlhokahalo tsena, lilemong tsa morao tjena, Ramada e hlahisitse letoto la litsamaiso tse nyane tsa lapeng. Matla a khethiloeng a bolingoang a maholo ho feta 6300t / M2.

3. Mol le moralo oa heke
Li-profinses tsa liphoofolo tse ruuoang lapeng li thehiloe ka hlobo e chesang ea sethuse. Thete ea mocheso pakeng tsa hlobo le mochini o ente e akheha ka bongata ba 12 mm, 'me thebe ea mocheso e khona ho mamella khatello e phahameng. Sepet sa khau se tlameha ho lekana ho qoba ho tepella ha lehae kapa ho chechisa, empa botebo ba pompo e felletseng e sa feteng 0.03 mm, ho bonolo ho feta.

4. Mocheso o qhibilihang
Tekanyo e ka etsoa ke mokhoa oa jete ea moea. Ka 270-295 ° C, boemo ba ntlafatso ba gf-phoofolo e ka hlophisoa ho 290-315 ° C.

5. Lebelo la ente
Lebelo la enjene ka kakaretso le potlake haholo, le thibelang ho folisa pele. Empa haholo, sekhahla se phahameng se etsa hore thepa e bone letho. Hangata poppu e tla phethoa ka metsotsoana e mene.

6, khatello ea morao
Ba tlase ba betere, e le hore ba se ke ba apara. Ka kakaretso ha e feta 100bar.


Nako ea poso: Feb-24-2022
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