Kugawa ndi kugwiritsa ntchito matumba apulasitiki

Matumba a pulasitiki ndi matumba oyikapo opangidwa ndi pulasitiki, omwe akhala akugwiritsidwa ntchito kwambiri pamoyo watsiku ndi tsiku komanso kupanga mafakitale, makamaka kuti abweretse moyo wabwino kwambiri m'miyoyo ya anthu. Ndiye ndi magulu otani amatumba apulasitiki? Kodi zenizeni zomwe zimagwiritsidwa ntchito pakupanga ndi moyo ndi ziti? Yang'anani:

Matumba opaka pulasitiki amatha kugawidwaPE, PP, EVA, PVA, CPP, OPP, matumba apawiri, matumba co-extrusion, etc.

Chikwama cha pulasitiki cha PE

Mawonekedwe: kukana kutentha kwambiri, kukhazikika kwamankhwala, kukana kwa asidi ambiri ndi kukokoloka kwa alkali;

Ntchito: Amagwiritsidwa ntchito popanga muli, mapaipi, mafilimu, monofilaments, mawaya ndi zingwe, zofunika tsiku ndi tsiku, etc., ndipo angagwiritsidwe ntchito monga mkulu-pafupipafupi insulating zipangizo kwa TV, radars, etc.

Chikwama cha PP pulasitiki

Mawonekedwe: mtundu wowonekera, wabwinobwino, wolimba bwino, wamphamvu komanso wosaloledwa kukanda;

Ntchito: amagwiritsidwa ntchito pakunyamula m'mafakitale osiyanasiyana monga zolembera, zamagetsi, zinthu za Hardware, ndi zina.

Chikwama cha pulasitiki cha EVA

Mawonekedwe: kusinthasintha, kukana kupsinjika kwa chilengedwe, kukana kwanyengo yabwino;

Ntchito: Amagwiritsidwa ntchito mu zinchito anakhetsa filimu, thovu nsapato zakuthupi, nkhungu ma CD, otentha kusungunula zomatira, waya ndi chingwe ndi zidole ndi zina.

Chikwama cha pulasitiki cha PVA

Mawonekedwe: compactness yabwino, crystallinity mkulu, adhesion amphamvu, mafuta kukana, zosungunulira kukana, kuvala kukana, ndi katundu wabwino chotchinga mpweya;

Ntchito: Itha kugwiritsidwa ntchito kulongedza mbewu zamafuta, timbewu tating'ono tating'ono tambirimbiri, nsomba zouma zam'madzi, zitsamba zamtengo wapatali zaku China, fodya, ndi zina. Itha kugwiritsidwa ntchito limodzi ndi osakaza kapena kupukutira kuti ikhale yabwino komanso kutsitsimuka kwa anti-mildew, anti -odyedwa ndi njenjete, komanso oletsa kuzimiririka.

Zikwama zapulasitiki za CPP

Mawonekedwe: kuuma kwakukulu, chinyezi chambiri komanso zolepheretsa fungo;

Ntchito: Itha kugwiritsidwa ntchito muzovala, zoluka ndi matumba onyamula maluwa; itha kugwiritsidwanso ntchito pakudzaza kotentha, matumba obweza ndi ma paketi a aseptic.

Zikwama zapulasitiki za OPP

Mawonekedwe: kuwonekera kwakukulu, kusindikiza bwino komanso kutsutsa mwamphamvu;

Ntchito: Amagwiritsidwa ntchito kwambiri muzolemba, zodzola, zovala, chakudya, kusindikiza, mapepala ndi mafakitale ena.

Chikwama chophatikiza

Mawonekedwe: kuuma kwabwino, chinyezi, chotchinga mpweya, shading;

Ntchito: Yoyenera kulongedza vacuum kapena kulongedza wamba kwamankhwala, mankhwala, chakudya, zinthu zamagetsi, tiyi, zida zolondola komanso zotsogola zachitetezo cha dziko.

co-extrusion thumba

Mawonekedwe: katundu wabwino wamakokedwe, kuwala kowoneka bwino pamwamba;

Ntchito: Amagwiritsidwa ntchito m'matumba oyera amkaka, matumba ofotokozera, mafilimu oteteza zitsulo, etc.

Matumba opaka pulasitiki amatha kugawidwa kukhala: zikwama zapulasitiki zoluka ndi matumba amafilimu apulasitiki malinga ndi kapangidwe kazinthu ndi ntchito zosiyanasiyana.

thumba la pulasitiki loluka

Mawonekedwe: kulemera kopepuka, mphamvu yayikulu, kukana dzimbiri;

Ntchito: Amagwiritsidwa ntchito kwambiri ngati choyikapo ma feteleza, mankhwala ndi zinthu zina.

thumba la filimu ya pulasitiki

Zowoneka: zopepuka komanso zowoneka bwino, zosagwirizana ndi chinyezi komanso zosagwira mpweya, kulimba kwa mpweya wabwino, kulimba ndi kukana kupindika, pamwamba posalala;

Ntchito: Itha kugwiritsidwa ntchito m'mafakitale osiyanasiyana ndi zinthu monga ma CD masamba, ulimi, mankhwala, kunyamula chakudya, kuyika mankhwala, etc.