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Litaba

Ithute haholoanyane ka thepa ea polasetiki?Pp Plastic - Ke eona Feela Plastiki e ka Futhumatsoang ka Ovening ea Microwave

Kaofela rea ​​tseba hore boholo ba polasetiki bo bonolo ho lokolla lik'hemik'hale ka mor'a ho futhumatsa, tse amang bophelo bo botle ba batho, polypropylene, polasetiki ea PP ke eona e ntle ka ho fetisisa ea ho hanyetsa mocheso ho tse hlano tse kholo tsa polasetiki.E sebelisoa haholo ho pakang lijo.Plastiki e futhumetseng ka ontong ea microwave.

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Polypropylene, e bitsoang PP ka nako e khuts'oane, ke resin e entsoeng hantle ea thermoplastic e nang le lintho tse tiileng tse se nang 'mala, tse se nang monko, tse se nang chefo, tse translucent, tse nyane le tse bobebe: PP ke thepa e tala ea polasetiki e boima ka ho fetesisa, e nang le boima ba 0.89 feela. ~ 0.91g/cm (e nyane ho feta metsi)

Ho hanyetsa mocheso o motle: Ka kakaretso polasetiki ea PP ke eona e thibelang mocheso ka ho fetisisa, 'me mocheso oa eona oa mocheso oa mocheso ke 80-100 ° C. E ka pheha ka metsi a belang.

Bokhoni bo botle: Polasetiki ea PP e na le khanyetso e ntle ea ho peperana, hammoho le bophelo ba mokhathala o tebileng, oo ho leng bonolo ho o bopa.

Khanyetso ea lik'hemik'hale: Plastiki ea PP e ka hanela asiti, alkali, tharollo ea letsoai le li-solvents tse fapaneng tse ka tlase ho 80 ° C, 'me e ka bola tlas'a mocheso o phahameng le phello ea oxidation.

Ka nako e ts'oanang, polasetiki ea PP e boetse e na le ts'ebetso ea motlakase, lisebelisoa tse phahameng tsa mochini le thepa e ntle ea ts'ebetso e sa sebetseng hantle.

Mefokolo ea polasetiki ea PP: ho nepahala ha boholo bo tlase, ho se tsitse ho lekaneng, ho hanyetsa boemo ba leholimo bo bobe, le "kotsi ea koporo".E na le ketsahalo ea post-contraction.

E le e 'ngoe ea lipolasetiki tse hlano tse kholo tsa polasetiki, PP Plastic e sebelisoa haholo bophelong ba letsatsi le letsatsi:

A. Lekala la indasteri ea likoloi:PP e nang le lisebelisoa tsa tšepe: liphaephe, liphaephe tsa moea, li-fan, joalo-joalo.

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B Thepa ea Lehae:

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C lebokose la ho boloka le lecha

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D setshelo/sesebedisoa sa ho tiisa

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E le moetsi oa tloaelolihlahisoa tsa polasetiki le hlobo, o ka kopana le litlhoko tse ngata Zhongda.Haeba o na le thahasello ho rona, ka kopo ikopanye le rona ka nako efe kapa efe.


Nako ea poso: Dec-05-2022