Kanema wa Biaxially oriented polypropylene (BOPP) wakhala filimu yodziwika bwino yomwe ikukula kwambiri pamsika wapadziko lonse lapansi chifukwa cha kuphatikiza kwake kwapadera kwa zinthu monga kuchepa kwabwinoko, kuuma, kumveka bwino, kusindikiza, kusunga ma torsion ndi zotchinga.
Mafilimu a BOPP amagwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo:
flexible phukusi
kukakamiza tcheru tepi
Kusindikiza ndi Lamination
osaima
Metalization
thumba la maluwa
Kukulunga kwa chingwe ndi kutchinjiriza
Kutengera mawonekedwe apadera a utomoni ndi kukhazikika kwake, ma homopolymers awa amapereka mawonekedwe abwino kwambiri amakina ndi owoneka bwino, komanso magwiridwe antchito abwino kwambiri.
Kuwoneka bwino kwake komanso chifunga chochepa kumathandiza opanga mafilimu kapena opaka kupanga mafilimu onyezimira, omveka bwino omwe amapangitsa maonekedwe a zolembera kapena zinthu zina.
Kuonjezera apo, ngakhale pazitsulo zochepa zosindikizira komanso pambuyo pa chithandizo chapamwamba kuti muteteze kulowetsa kwa chinyezi ndi zonyansa.Chifukwa cha kapangidwe ka polima koyenera, polima ilinso ndi malo osungunuka kwambiri kuti azitha kukonza mosavuta komanso kutentha kocheperako kosindikiza komanso zenera lalikulu losindikizira.
Zopindulitsa zina ndi izi:
Zosavuta kutambasula kuti zitheke mwachangu komanso zosalala pa FFS yothamanga kwambiri (fomu, kudzaza ndi kusindikiza) kapena makina ena
Kutsika kwapang'onopang'ono komanso kutulutsa nsagwada kosavuta kumapereka mwayi wothamanga pamakina onyamula
Kagawo kakang'ono ka amorphous kumabweretsa kutsika kwa xylene
Kuphulika kochepa kwa amorphous ndi otsika Mw (mamolekyu olemera) zigawo ndi zowonjezera, kupereka malo okhazikika pamwamba
Kuyenda kochepa kwa mafilimu azitsulo
Nthawi yotumiza: Sep-19-2022