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Phapano ke efe lipakeng tsa mekotla ea sesefa sa metsi a polyester (PE) le mekotla ea sefa ea metsi ea PP?

Nako: 2022-09-16

Phapano ke efe lipakeng tsa mekotla ea sesefa sa metsi a polyester (PE) le mekotla ea sefa ea metsi ea PP?

PP ke khutsufatso ea polypropylene, Sechaena ke polypropylene, e leng polymer e entsoeng ka ho eketsa polymerization ea propylene. Ke ntho e tšoeu ea boka e nang le ponahalo e hlakileng le e bobebe.

Bokahare ba thepa ea pp bo entsoe haholo-holo ka propylene e hloekileng, e kenyelletsang palo e nyenyane ea ethylene copolymer. Ka mor'a ho omisa, ho kopanya, extrusion, granulation, sieving le homogenization, star polypropylene particles ke The cylindrical particles e boreleli haholo ebile e hloekile ntle le litšila leha e le life tsa mechine. E na le thepa e ntle ea mechine le ho hanyetsa mocheso. Ha e na chefo ha e sebelisoa mochesong oa likhato tse 30 ho isa ho tse 140 tsa Celsius.

Polypropylene ke monoana oa sefate o entsoeng ka thermoplastic o nang le ts'ebetso e ntle haholo, e leng polasetiki e se nang 'mala le e khanyang ea thermoplastic e bobebe ka kakaretso. E na le khanyetso ea lik'hemik'hale, ho hanyetsa mocheso, ho kenya motlakase, lisebelisoa tse matla tsa mechine le thepa e ntle ea ho sebetsa e sa sebetseng, joalo-joalo, e etsang hore polypropylene e sebelisoe ka potlako mechine, likoloi, lisebelisoa tsa elektronike, kaho, masela, liphutheloana ho tloha ha e qala. E ntlafalitsoe haholo le ho sebelisoa mafapheng a mangata a kang temo, meru, boreahlapi le indasteri ea lijo.

Polyester ea PET.

Polyester fiber, eo hangata e tsejoang e le "polyester". Ke mofuta o moholo ka ho fetisisa oa likhoele tsa maiketsetso hajoale. Monyetla o moholo oa fiber ea polyester ke hore e na le khanyetso e ntle ea wrinkles le ho boloka sebopeho, 'me e na le matla a phahameng le ho hlaphoheloa ha elastic. E tšoarella nako e telele, ha e sosobane, ha e na tšepe, ebile ha e khomarele. Ka hona, polyester le eona ke ntho e tloaelehileng e tala bakeng sa liaparo.


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