Views: 0 Author: Sayt Ɛditɔ Pɔblish Taym: 2026-03-27 Ɔrijin: Ples
Fɔ pakej pɔshɔnal dɛn we de pik strap ɔ film matirial, mɔstɔ barɛri pefɔmɛns kin bi wan impɔtant tin fɔ tink bɔt. Prodak dɛn we dɛn kin kip na say dɛn we gɛt bɔku bɔku wata, we dɛn kin ship akɔdin to klaymat zon, ɔ we dɛn pak wit tin dɛn we kin mek di wata wet, nid fɔ pak dɛn we go mek di wata nɔ go insay. Dis de mek wan kɔmɔn kwɛshɔn: PP strap bɛtɛ pas PET as mɔstɔ barɛri? We dɛn kɔmpia wata vaypa transmishɔn rit, di data sho se ɔriɛnted polypropylene (OPP) film de gi lɛk 5.4 tɛm bɛtɛ mɔstɔ barɛri pefɔmɛns pas PET we ikwal tik. We dɛn ɔndastand dɛn difrɛns ya we dɛn de yuz fɔ mek tin dɛn, dat kin ɛp di wan dɛn we sabi fɔ bay tin dɛn fɔ pik di rayt tin dɛn fɔ pak fɔ dɛn patikyula aplikeshɔn dɛn.
Na Jushuo Packaging , wi kin gɛt dis kwɛstyɔn bɔku tɛm frɔm di wan dɛn we de bay we de evalyu PP strap fɔ aplikeshɔn usay mɔstɔ ɛksplɔshɔn na sɔntin we de mɔna pipul dɛn. Wi prodakshɔn data kɔnfɔm se PP strap in inhɛrɛnt mɔstɔ rɛsistɛns—a rizɔlt fɔ in nɔ-pɔlar mɔlikul strɔkchɔ—de mek i fayn fɔ stɔrɔj na do, agrikalchɔral, ɛn humid-ɛnvayrɔmɛnt aplikeshɔn.
Di tɛst data we dɛn dɔn pablish de gi klia ansa to di kwɛstyɔn bɔt di mɔstɔ barɛri. Akɔdin to indipɛndɛnt tɛst we kɔmpia PET ɛn ɔriɛnted polypropylene (OPP) film dɛn we gɛt di sem tik, BOPP sho signifyant supiriɔr wata vapour barɛri pefɔmɛns :
| Tin dɛn | Wata Vapour Transmishɔn Rɛt (WVTR) | Ɔksijɛn Transmishɔn Rɛt (OTR) . |
|---|---|---|
| PET Film we dɛn kɔl PET | 18,07 g/(m²·24h) . | 28,01 cm³/(m²·24h·0.1MPa) |
| BOPP Film we dɛn kɔl | 3,36 g/(m²·24h) . | 651,60 cm³/(m²·24h·0,1MPa) |
Di data sho se BOPP in wata vapour transmishɔn rit na lɛk 5.4 tɛm smɔl pas PET in, we de sho klia wan se i bɛtɛ pas di mɔstɔ barɛri pefɔmɛns. di indastri sכs dεm kכnfכm se di oriented polypropylene in mכsichכ barεri na aprכksimatli 3 tεm bεtε pas PET’s . di difrεns in wata vapour barεri prכpati dεm na difrεns in polimכr mכlikul polariti .
Di supεriכr mכsichכ barεri fכ PP kכmpεr to PET riliyt to polimכr kεmεstri. PP na nכn-polar haydrokabכn polimכr wit lכw afiniti fכ wata mכlikul dεm, we de rεsult in lכw mכsichכ pεrmiabiliti. PET gεt εsta grup dεm we gεt hכy polariti, we de mek mכr intarakshכn sayt dεm fכ wata mכlikul dεm fכ pas tru di polimכr strכkchכ .
Akɔdin to pak sayɛns litrechɔ, di wata vaypa barɛri pefɔmɛns fɔ polyolefins lɛk PP na inhɛrɛntly supiriɔr to di wan fɔ polyɛsta lɛk PET bikɔs ɔf dɛn haydrofobik nature ɛn lɔwa fri volyum fɔ wata mɔlyul difyushɔn.
Wail PP de excels as moisture baria, PET ofa difrεnt advantej: supεriכr כksijεn barεri. di sem tεst data sho se PET in כksijεn transmishכn rεt na lεk 23 tεm lכw pas BOPP in . Dis de mek PET bi di prɛferɛd choice fɔ aplikeshɔn usay ɔksijɛn ingress na di praymar kɔnsyans—lɛk fɔ pak it we nid fɔ lɔng shelf layf.
| Prɔpati | PP (BOPP) | PET | Advantej |
|---|---|---|---|
| Barrier fɔ mɔstɔ (WVTR) . | I fayn fayn (~3.36 g/m²·24h) | Modaret (~18.07 g/m²·24h) | PP (5.4× bɛtɛ) |
| Ɔksijɛn Barɛri (OTR) . | Po (~651.60 cm³/m²·24h) | I fayn fayn wan (~28.01 cm³/m²·24h) | PET (23× bɛtɛ) |
dis invεs rilayshכn bitwin mכsichכ εn כksijεn barεri na wan fεnomen we dεn no gud gud wan insay polimכr pak sayns—difrεn mεtirial dεm de εksεl pan difrεn kayn barεri protεkshכn.

Fɔ mɔs PP strap aplikeshɔn, mɔstɔ barɛri nɔto di praymari sɛlɛkshɔn krayteria. Dɛn kin yuz strap fɔ mek di lod dɛn sikrit pas fɔ mek dɛn pak di tin dɛn we go protɛkt dɛn. Bɔt insay sɔm tin dɛn, di we aw di wata we de kɔmɔt na di wata kin bi sɔntin we rili impɔtant:
Ɔda stɔrɔj: PP strap in inhɛrɛnt mɔstɔ rɛsistɛns de ɛp fɔ mek dɛn kɔntinyu fɔ wok na humid ɔ wet kɔndishɔn
Kol chen aplikeshɔn: Mɔstɔ frɔm kɔndenseshɔn kin afɛkt strap tɛnsiɔn ɛn intɛgriti
Agrikalchɔral pak: Bɔku tɛm dɛn kin kip hay, kɔtɔn, ɛn ɔda tin dɛn we dɛn kin yuz fɔ plant na do
Jushuo Packaging in PP strap de gi inhɛrɛnt mɔstɔ rɛsistɛns as pat pan in matirial prɔpati dɛn, we de mek i fayn fɔ dɛn dimand aplikeshɔn dɛn ya.
Fɔ pakej pɔshɔnal dɛn we de pik strap matirial dɛn:
| Rikwaymɛnt | Rikɔmɛnd Matirial | Rizin |
|---|---|---|
| Moisture protection fɔ guds we dɛn pak | PP strap (if strap nɔmɔ) ɔ PP film | Supiriɔr mɔstɔ barɛri |
| Prodakt dɛn we nɔ gɛt ɔksijɛn (fud, famasitik) . | PET strap ɔ PET film | Superior ɔksijɛn barɛri |
| Hevi lod sekuriti wit outdoor stɔrɔj | PP strap ɔ PET strap | Dɛn tu de gi gud mɔstɔ resistans |
PP bɛtɛ pas PET as mɔstɔ barɛri? Data konfam: yes, PP de gi supiriɔr mɔstɔ barɛri pefɔmɛns. BOPP film in wata vapour transmishɔn rit na lɛk 5.4 tɛm smɔl pas PET in, we mek PP na di klia wina fɔ aplikeshɔn dɛn we nid mɔstɔ protɛkshɔn. כltu, di barεri pikchכ de mכr nyuans: PET de εksεl as כksijεn barεri, wit pεrformεns aprכksimatli 23 tεm bεtε pas PP.
Fɔ strap aplikeshɔn, mɔstɔ barɛri tipikli nɔto di praymari sɛlɛkshɔn krayteria, bɔt PP in inhɛrɛnt mɔstɔ rɛsistɛns—a rizɔlt fɔ in nɔ-pɔlar haydrokabɔn strɔkchɔ—de mek i fayn fɔ stɔrɔj na do, agrikalchɔral, ɛn humid-ɛnvayrɔmɛnt aplikeshɔn. We yu de pik bitwin PP ɛn PET strap, tink bɔt di kɔmplit aplikeshɔn rikwaymɛnt dɛn: mɔstɔ ɛksplɔshɔn, lod wet, ɛn if ɔksijɛn barɛri na tin bak fɔ tink bɔt.
Jushuo Packaging de gi kɔmprɛhɛnsif PP strap sɔlvishɔn wit inhɛrɛnt mɔstɔ rɛsistɛns fɔ dimand aplikeshɔn dɛn. Wi 5 PP prodakshɔn layn dɛn wit 20,000 tan ɛni ia kapasiti de mek shɔ se kɔnsistɛns kwaliti akɔdin to ɔl di spɛsifikɛshɔn dɛn. Wi de sɔpɔt klaynt dɛn tru matirial sɛlɛkshɔn bays pan aplikeshɔn rikwaymɛnt, inklud mɔstɔ ɛksplɔshɔn asɛsmɛnt.
If yu nid ɛp fɔ pik di rayt strap matirial fɔ yu mɔstɔ-sɛnsitiv aplikeshɔn, duya sɛn imel to sales@jushuopackaging.com , ɛn wi prɔfɛshɔnal tim go gi wan-to-wan sɔpɔt.
SpeshalKɛm. 'Di Opportunities in Oriented Polypropylene (OPP) – Matirial Prɔpati Kɔmpiashɔn.' SpecialChem.com , 2025.
Toray Indastri dɛn we de wok. 'Biaksially Oriented Polipropylene Film – Tɛknikal Data Shit.' Toray.com , 2024.
ASTM Intɛrnashɔnal. 'ASTM F1249 – Standart Tɛst Mɛtɔd fɔ Wata Vapour Transmishɔn Rɛt Tru Plastik Film.' ASTM.org , 2020.
Yuropian Kɔmiti fɔ Stɛndadayzeshɔn. 'EN 13394:2001 – Pakɛj – Strap – Spɛsifikeshɔn fɔ Polipropilɛn Strap.' CEN.eu , 2001.
Intanɛshɔnal Ɔganayzeshɔn fɔ Stɛndadayzeshɔn. 'ISO 9001:2015 – Kwaliti Manejmɛnt Sistɛm – Rikwaymɛnt.' ISO.org , 2015.