Gawo la pulasitiki ndi gawo la maukonde lomwe limapangidwa pokonza ndikuphatikiza matabwa apulasitiki opanda kanthu.
Chogwiritsidwa ntchito mu chakudya, zinthu zaulimi, mabokosi opaka zinthu za hardware, chingagwiritsidwenso ntchito kangapo. Cholekanitsa mu phukusi lazinthu chimatha kuletsa kutuluka ndi kugundana kwa zinthu, ndipo chimagwiritsidwanso ntchito ngati zopangira zolekanitsira pulasitiki yamkati yopaka zida zolondola. Bolodi lopanda kanthu la pulasitiki limapangidwa makamaka ndi polyethylene yolimba kwambiri ndi polypropylene. Pepala lopanda kanthu la pulasitiki lopangidwa ndi kuponderezedwa. Lili ndi makhalidwe osakhala ndi poizoni, lopanda fungo, lopanda chinyezi, losagwira dzimbiri, lopepuka, lokongola, lokongola komanso loyera, lolimba kwambiri, ndi zina zotero.
Chopanda fungo komanso chopanda poizoni. Chifukwa cha kapangidwe kake kabwinobwino komanso kupangika kwa makristalo ambiri, malo osungunuka amatha kufika pa 167 °C. Kukana kutentha ndi kukana dzimbiri, ndipo zinthuzo zimatha kutsukidwa ndi nthunzi ndizo zabwino zake zazikulu. Ndi kachulukidwe kochepa, ndi pulasitiki yopepuka kwambiri yogwiritsidwa ntchito. Choyipa chake ndichakuti imakhala ndi kukana kutentha kochepa ndipo ndi yosavuta kukalamba, koma imatha kuthetsedwa mwa kusintha. Zipangizo za PP zamtundu wa copolymer zimakhala ndi kutentha kochepa kosokoneza kutentha (100 °C), kuwonekera pang'ono, kuwala kochepa, komanso kulimba kochepa, koma zimakhala ndi mphamvu yayikulu yokhudza kukhudza. Mphamvu yokhudza kukhudza kwa PP imawonjezeka ndi kuchuluka kwa ethylene. . Kutentha kwa Vicat kofewa kwa PP ndi 150 °C. Chifukwa cha kuchuluka kwa makristalo, zinthuzi zimakhala ndi kuuma kwabwino pamwamba komanso mphamvu zotsutsana ndi kukanda. PP ilibe mavuto owononga chilengedwe.
Zosankha
1. Choletsa Moto
2. Chithandizo cha Corona
3. Wotsutsa-Wosasinthasintha
4. Kuyendetsa
5. Kuletsa kwa Ultra-violet
6. Ma resin ovomerezeka.
Katundu
1. Sakhudzidwa ndi madzi.
2. Yolimba komanso yolimba kuposa bolodi la fiberboard lopangidwa ndi corrugated.
3. Yopepuka kwambiri.
4. Sizidzawola, sizidzawola, sizidzapsa kapena kuzizira ngati chitsulo kapena matabwa.
5. Ikhoza kusindikizidwa mosavuta komanso momveka bwino.
| Dzina la Chinthu | Madzi ozizira nsomba chakudya mayendedwe yobereka pulasitiki mabotolo corrugated | |||||||
| Kukula | Kukula Kwamakonda | |||||||
| Kukhuthala | 2MM | 3MM | 4MM | 5MM | 6MM | 8MM | 10MM | 12MM |
| Gsm(m2) | 280-400 | 450-700 | 550-1000 | 800-1500 | 900-2000 | 1200-2500 | 2500-3000 | 3000-3500 |
| Mtundu | Chowonekera, Choyera, Chofiira, Chachikasu, Buluu, Chobiriwira, Chakuda, Imvi | |||||||

















