Zofala Zofala Matumba a Pulasiti:
1. Polyethylene
Ndi polyethylene, omwe amagwiritsidwa ntchito kwambiri m'matumba apulasitiki. Ndiwopepuka komanso lowonekera. Ili ndi zabwino zotsutsana ndi chinyezi chabwino, kukana kwa oxygen, kukana, alkali kukana, kusindikizidwa, ndi zina zosawoneka bwino. Kunyamula miyezo yaukhondo. Ndiwo thumba labwino kwambiri la chakudya padziko lapansi, ndipo matumba a chakudya pamsika nthawi zambiri amapangidwa ndi nkhaniyi.
2. Polyvinyl chloride / pvc
Ndiwo pulasitiki wamkulu kwambiri padziko lonse lapansi pambuyo polyethylene. Ndi chisankho chabwino pazathumba la pulasitiki, matumba a PVC, matumba amitundu, ndi matumba a vacuum. Itha kugwiritsidwanso ntchito pokongoletsa ndi kukongoletsa bwino monga mabuku, zikwatu, ndi matikiti.
3. Kuchulukitsa pang'ono polyethylene
Kutsika kwambiri polyethylene ndi komwe kumagwirira ntchito kochuluka kwambiri mu mafakitale apulasitiki ndi kusindikiza kwamaiko osiyanasiyana. Ndioyenera kuwumba kuti ukonzedwe m'mafilimu a tulo, ndipo ndioyenera kudya chakudya, malo opangira mankhwala tsiku lililonse, ndi phukusi lazomera.
4. Kuchulukitsa kwambiri polyethylene
Kuchulukitsa-polyethylene, kusagwirizana ndi kutentha, ophikira, osagwiritsa ntchito mankhwala ozizira, ozizira komanso omasuka, osavuta kuwonongeka, ndipo mphamvu zake zimakhala zophweka kawiri polyethylene. Ndi chinthu wamba pamatumba a pulasitiki.
Malonda a Huizhou Dingli Dit., Ltd. Matumba, matumba a fodya, matumba opangidwa ndi pulasitiki, ndi mapepala.
Zipangizo Zodziwika bwino za matumba a pulasitiki ali motere:
1. PE PERCAPA PLING
Polyethylene (Pe), otchedwa pe, ndi gawo lalitali kwambiri lokhala ndi polymerization wa ethylene. Zimadziwika kuti ndi chinthu chabwino cholumikizira chakudya padziko lapansi. Polyethylene ndi chinyezi, chotsutsa, acid-oxidant, osagwirizana, osazizwa, osawoneka bwino, ndipo amadziwika kuti ndi "duwa la pulasitiki".
2. POP
POLPT (Polyolefin), wotchedwa PO, ndi pololefin Coptolymer, omwe ndi polymer omwe amapezeka kuchokera ku Olefin monomers. Opaque, opanda phokoso, osakhala oopsa, omwe nthawi zambiri amagwiritsidwa ntchito ngati matumba osalala, matumba a points, makamaka makapulasitiki apulasitiki.
3. Thumba la PP LIPATSA
Chikwama cha PP chapulasi pulasitiki ndi thumba la pulasitiki lopangidwa ndi polypropylene. Nthawi zambiri zimatengera kusindikiza kwa utoto, kusindikiza, komanso mitundu yowala. Ndi pulasitiki yotambasulira pulasitiki ndipo imakhala yamtundu wa thermoplastic. Osakhala oopsa, opanda fungo, osalala komanso osalala.
4. Chikwama cha pulasitiki
Zida za chikwama cha pulasitiki cha pulasitiki ndi polypropylene, chogwirizanitsa polypropylene, chomwe chimapangidwa ndi kutentha kosavuta, kusungunuka, chikasu pamtunda pansi, ndikumapitilira. Ili ndi mawonekedwe a kuwonekera kwambiri, kufinya, kusindikiza bwino ndi kutsutsa kwamphamvu.
5. Matumba a PP PPP
Chikwama cha pulasitiki cha PP PEPO ndi chinthu chomwe chimapangidwa ndi kuphatikiza kwa PP ndi pe. Chogulitsacho ndi chitsimikizo cha fumbi, mabakiteriya, umboni wotsimikizira, ma cudation osokoneza bongo, oyendetsa mafuta, kupukutira kwamphamvu, kupukutira kwamphamvu kukana ndi kusokonezeka kwa misozi.
6. Matumba a Eva apulasitiki
Chikwama cha Eva pulasitiki (thumba lopaka) limapangidwa ndi zinthu zambiri za polyethylenes ndi zoyimira, zomwe zilipo 10% Eva. Kuwonekera Kwabwino, chotchinga cha oxygen, umboni wokhazikika, wosindikiza, thupi lowala bwino, amatha kuyesa kuwonetsa zomwe zili zokha, fulung retarday ndi zina.
7. Matumba a PVC
Zipangizo za PVC zimaphatikizanso zopangidwa, zowoneka bwino, zowoneka bwino, zowoneka bwino kwambiri, zokhala ndi zoopsa zachilengedwe (6p sizili ndi phthalate ndi miyezo ina), komanso zofewa komanso zolimba. Ndiotetezeka, aukhondo, okongola komanso owoneka bwino, okhala ndi mawonekedwe apamwamba komanso masitaelo osiyanasiyana, ndipo ndikofunikira kugwiritsa ntchito. Opanga ambiri ogulitsa kwambiri nthawi zambiri amasankha matumba a PVC kuti phukusi, lokongoletsera bwino zinthu, ndikusintha mtundu.
Zomwe zafotokozedwazi ndi zina mwazinthu zomwe zimagwiritsidwa ntchito kawirikawiri m'matumba a pulasitiki. Mukasankha, mutha kusankha zoyenera kupanga matumba a pulasitiki molingana ndi zosowa zanu zenizeni
Post Nthawi: Jan-19-2022