Polypropylene zaj duab xis los yog PP yog ib zaj duab xis uas tsis tshua muaj siab. Qhov tseem ceeb tshaj plaws ntawm PP yog cam khwb cia polypropylene (CPP) thiab bi-axially oriented polypropylene (BOPP). Cosmo Films muaj ob hom PP zaj duab xis. Thaum BOPP yog cov yeeb yaj kiab polypropylene uas paub ntau dua, kev siv CPP hauv cov khoom noj, tshuaj, paj, textiles thiab ntau lwm yam lag luam tau txais txiaj ntsig zoo.
Qee qhov sib txawv ntawm CPP thiab BOPP tau teev tseg hauv qab no kom nkag siab zoo dua:
CPP yog ib zaj duab xis mos zoo li polyethylene, thaum BOPP yog me ntsis txhav thiab crinkly
CPP tsis tuag-fold zoo vim nws qhov ntuj nyob pob khawm, qhov BOPP muaj cov yam ntxwv zoo dua qub.
CPP tuaj yeem ua ultrasonically lossis thermally kaw yam tsis tas siv cov txheej txheem tshwj xeeb, thaum BOPP tsis ua kom sov sealing zoo yam tsis tas siv cov txheej txheem tshwj xeeb thaum tshav kub kub foob.
Thaum BOPP cov yeeb yaj kiab muaj cov khoom thaiv zoo dua li CPP, CPP muaj cov khoom thaiv zoo dua li feem ntau lwm cov yeeb yaj kiab polyethylene thiab PVC.
Cam khwb cia polypropylene zaj duab xis yog tau txais kev pom zoo raws li cov khoom ntawm kev xaiv nyob rau hauv ob qho tib si ib txwm saj zawg zog ntim nrog rau cov ntaub ntawv tsis-packing. CPP muaj cov kua muag ntau dua thiab cuam tshuam, thiab kev ua haujlwm txias txias zoo dua thiab cov khoom siv hluav taws xob sib khi zoo li piv rau BOPP. Muaj ntau hom CPP zaj duab xis xws li dav CPP, retort qib CPP, metalized CPP, khoom dawb CPP thiab ob peb lwm daim ntawv thov nyob ntawm qhov yuav tsum tau thiab daim ntawv thov kawg.
Qee qhov txiaj ntsig loj ntawm CPP tau teev tseg hauv qab no:
Zoo heev thaum tshav kub kub foob lub zog, siab puncture thiab tsim kua muag kuj
Kev ntim khoom zoo heev ntawm qhov kub thiab txias tsis kam
Tsis muaj kev cuam tshuam rau coefficient ntawm kev sib txhuam (COF) tswj
Cov txiaj ntsig siab rau ib cheeb tsam thiab qhov hnyav tshwj xeeb (0.91 g / cm3)
Muab cov dej noo zoo barrier
Siab pob tshab
Kev kho mob thiab kev lag luam tshuaj siv CPP cov yeeb yaj kiab rau kev ntim tshuaj rau lub sijhawm ntev txij li CPP cov yeeb yaj kiab tuaj yeem tiv thaiv kev sib kis. Daim ntawv thov nyob rau hauv lwm yam lag luam suav nrog sawv-up rov-kaw pouches, ntau txheej laminations, sab-weld foob hnab, paj thiab twist wraps.
Qee qhov kev thov loj ntawm CPP tau teev tseg hauv qab no:
Khoom noj khoom haus los yog khoom qab zib / confectionery ntim
Khoom noj khoom haus Bakery
Lamination
Hnav Khaub Ncaws
Retort Ntim
Cov ntawv ntim khoom
Nqus Metallization
Deep Freeze Application
Tshaj qhwv
Floral Wraps
