Views: 435 Author: Site Editor Ɣeyiɣi si Wotae: 2024-09-30 Dzɔtsoƒe: Teƒe
Le BOPP sinimawo me dzodzro vɔ megbe la, ɖe gɔmesese gbadzaa aɖe le asiwò le nya sia si le afisiafi ŋua? Le blog sia me la, míade to ɖe míaƒe gɔmesesewo me le eƒe nyonyo kple kuxiwo ŋu, ale be míaɖo taɖodzinu na asisiwo ƒe nuhiahiãwo nyuie wu.
Biaxially Oriented Polypropylene (BOPP) film trɔ asi le nubablɛwo ƒe dɔwɔƒea tso esime wotoe vɛ le ƒe 1970-awo me. Nu yeye sia si wotsɔ mɔ̃ kple asi kekee to mɔnu siwo wotsɔ ɖɔa mɔe ƒe mɔnuwo zazã me la naa nɔnɔme tɔxɛ aɖe si na wòhiã vevie le dɔ vovovowo wɔwɔ me.
me amadede mele o eye wòʋẽna lilili Dzɔdzɔme si
Nusiwo me aɖi mele o
si da sɔ Sesẽme kple sesẽme
si wɔa dɔ ɖe ame dzi Tsitretsitsi ɖe ŋusẽkpɔɖeamedzi ŋu
si lolo Tensile strength (dzidzeme siwo bɔ tso 130-300 MPa) .
etɔxɛe Nukpɔkpɔ le gaglãgbe (kekeli ƒe kaka va ɖo 90%) .
Nɔnɔme siawo na BOPP ɖo nɔƒe si nye nusi woate ŋu azã le mɔ vovovowo nu le dɔwɔƒe geɖewo me, tso nuɖuɖu ƒe bablawo dzi va ɖo avɔwo ƒe ƒoƒo dzi.
BOPP nyo wu le ŋusẽ kple eƒe anyinɔnɔ me, eye eƒe tenɔnɔŋusẽ si ate ŋu aɖo 300 MPa le mɔ̃a ƒe mɔ dzi. Eƒe dzedzeme si me kɔ abe kristalo ene, eye kekeli ƒe kaka ƒe agbɔsɔsɔme dea 90%, nana be woate ŋu akpɔ adzɔnuwo le fiasewo ƒe agbalẽdzraɖoƒewo. Film la ƒe didime ƒe liƒo kpɔa egbɔ be ewɔa dɔ ɣesiaɣi le dɔwɔwɔ vovovowo me, eye eƒe ɖeɖekpɔkpɔ ƒe agbɔsɔsɔme si bɔ ɖe 4% te le 130°C me.
Tsitretsitsi ɖe ʋuʋudedi kple flex cracks ŋu na BOPP sɔ nyuie na ametakpɔnu bablawo. Le kpɔɖeŋu me, BOPP film si ƒe kpekpeme nye micron 20 ate ŋu anɔ te ɖe 130 g/25 μm nu le aŋutrɔ ƒe ŋusẽkpɔɖeamedzi dodokpɔwo me, si ɖea eƒe ŋusẽ fiana le xexeame ŋutɔŋutɔ ƒe dɔwɔwɔwo me.
BOPP wɔa dɔ abe mɔxenu dziŋɔ aɖe ene ɖe tsidzadza, ɖiƒoƒo, kple atike siwo gblẽa nu le ame ŋu nu. Eƒe tsi ƒe dzoxɔxɔ ƒe kaka (WVTR) ateŋu aɖiɖi abe 4-5 g/m2/ŋkeke le 38°C kple 90% ƒe fafa si sɔ gbɔ, si wɔe be wònye tiatia nyui aɖe na nusiwo sea tsidzadza.
Film la ƒe ami kple ami ƒe tsitretsitsi, si ƒe asixɔxɔ siwo bɔ wu 7 le Kit dodokpɔ ƒe dzidzenu dzi, gakeke eƒe dɔwɔwɔ ɖe enu. Nɔnɔme siawo na BOPP nye tiatia nyui aɖe na nuɖuɖu babla kple dɔwɔƒewo zazã, afisi adzɔnuwo takpɔkpɔ le vevie le.
Le egbegbe xexe si me wotsia dzi ɖe nu gbagbewo ƒe agbenɔnɔ ŋu le me la, BOPP klẽna kple eƒe nutomeŋutinunya ƒe ɖaseɖigbalẽwo:
Gbugbɔgazã : BOPP dze le nusiwo wogbugbɔ zãna ƒe se #5 (PP) te, si wɔe be woate ŋu agbugbɔ awɔe le teƒe geɖe.
Kpekpeme : Nusiwo ƒe kpekpeme le bɔbɔe abe 0.90-0.92 g/cm3 ene kpena ɖe ʋuɖoɖo ƒe ya si dona dzi kpɔtɔna.
Nuwɔwɔ si zãa ŋusẽ nyuie : Ewɔwɔ ƒe mɔnu mexɔa ŋusẽ boo o ne wotsɔe sɔ kple nu bubu aɖewo siwo wozãna.
Agbenɔnɔ ŋuti numekuku aɖe si Europa Polypropylene Film Dɔwɔƒewo ƒe Habɔbɔ wɔ ɖee fia be BOPP filmwo ƒe carbon footprint ɖiɖi 40% ne wotsɔe sɔ kple PET film siwo sɔ.
BOPP naa gazazã ƒe viɖe gãwo le eƒe kutsetse geɖe ta. Eƒe kpekpeme si ade 0.90-0.92 g/cm3 naa film geɖe le kpekpeme ɖeka me ne wotsɔe sɔ kple esiwo woate ŋu azã ɖe eteƒe abe polyester ene (a ƒe kpekpeme ~1.4 g/cm3). Esia fia be woaɖe gazazã dzi akpɔtɔ le nuwo zazã kple ʋuɖoɖo siaa me.
Xexeame katã ƒe lɔlɔ̃ ɖe edzi nana be dukɔwo dome asitsatsa kple meliɖoɖo nɔa bɔbɔe wu. Le dɔwɔƒewo ƒe nyatakakawo nu la, Asia-Pacific nutoa xɔ aƒe ɖe BOPP ƒe asi me, eye wòxɔ xexeame ƒe nuwɔwɔ ƒe ŋutete ƒe 60% kple edzivɔ.
BOPP ƒe dɔwɔwɔ le mɔ vovovowo nu dze le eƒe nuwuwu vovovo siwo li me:
| Finish Type | Typical Gloss Units (45°) | Common Applications |
|---|---|---|
| Gloss Kɔkɔe | >90 | Atsyɔ̃ɖoɖo ƒe agbawo |
| Dzidzenu | 70-90 me | Taɖodzinu gbadzaa |
| Matte | <40 | Dzesidede siwo menye glare o |
| Silky ƒe nɔnɔme | 40-70 me | Nusiwo wotsɔa asikaka ame ŋu fafɛe |
Ati ƒomevi sia kpɔa atsyɔ̃ɖoɖo kple dɔwɔwɔ ƒe nuhiahiã vovovowo gbɔ le dɔwɔƒewo katã, tso nuɖuɖu bablawo dzi va ɖo atsyɔ̃ɖomi deŋgɔwo dzi.
BOPP nyo wu le dɔwɔwɔ ƒe akpa vovovowo me:
| Dɔwɔwɔ ƒe Akpa | Viɖe Asixɔxɔ | Siwo Wozãna Typical |
|---|---|---|
| Agbalẽtata ƒe Duƒuƒu | Kɔ | Vaseɖe 300 m/min |
| UV ƒe Tsitretsitsi | Enyo ŋutᴐ | <5% ƒe ɣie le gaƒoƒo 1000 megbe |
| Elektrikŋusẽ ƒe Dzoxɔxɔ | Bᴐbᴐ | <2 kV ƒe anyigba ƒe tsitretsitsi |
Nɔnɔme siawo na BOPP sɔ nyuie na nuwɔwɔ kabakaba ƒe nɔnɔmewo kple gota dɔwɔwɔwo.
BOPP ƒe nutrenu ƒe nɔnɔme madeamedzi ate ŋu anye kuxi le nubablɛ aɖewo me. Dzoxɔxɔ ƒe nutrenu ƒe ŋusẽ si bɔ la tso 200-400 g/25 mm, si bɔbɔ wu ne wotsɔe sɔ kple film bubu aɖewo. Zi geɖe la, seɖoƒe sia bia be woawɔ atike bubuwo alo atsyɔ nu edzi be woate ŋu atre nu nyuie wu, si ate ŋu ana ga si wozãna ɖe ewɔwɔ ŋu nadzi ɖe edzi.
Ŋusẽ si le anyigba dzi si bɔbɔ (zi geɖe la, 29-31 mN/m) hea kuxiwo vɛ le nuŋlɔtsi ƒe ƒoƒo ɖe wo nɔewo ŋu me. Esia wɔnɛ be agbalẽtata ƒe nyonyome si ate ŋu anye esi menyo o, si wɔnɛ be wòhiã be woawɔ atike na eƒe gowo hafi woata agbalẽa. Corona zazã ate ŋu ana ŋusẽ si le anyigba dzi nadzi ɖe edzi va ɖo 38-42 mN/m, gake ŋusẽkpɔɖeamedzi sia dzi ɖena kpɔtɔna le ɣeyiɣi aɖe megbe.
BOPP ƒe kristalo ƒe wɔwɔme gã (zi geɖe la, 60-70% kristalo) ateŋu ahe:
Haziness (haze ƒe asixɔxɔ siwo bɔ: 2-3% na film siwo me kɔ) .
Tɔtrɔ siwo ate ŋu adzɔ le xɔtuɖoɖo me le dzoxɔxɔ sesẽwo me
Nya siawo ate ŋu akpɔ ŋusẽ ɖe sinima la ƒe dzedzeme kple eƒe dɔwɔwɔ dzi le dɔ aɖewo koŋ me, vevietɔ le afisiwo nukpɔkpɔ me kɔ le vevie le.
Zi geɖe la, ewɔwɔ kabakaba naa elektrikŋusẽ si nɔa anyi ɖaa le BOPP filmwo me, eye anyigba ƒe tsitretsitsi ate ŋu aɖo 1016 Ω/sq. Esia bia be woawɔ nusiwo woɖena ɖa le teƒe ɖeka ƒe mɔnuwo ŋudɔ le ewɔwɔ me, si naa nusiwo sesẽna kple gazazã geɖe wu le nusiwo wowɔna ƒe mɔnuwo ŋu.
BOPP ɖua nuɖuɖu ƒe bablawo dzi le eƒe mɔxenu nyuiwo kple eme kɔ ta. Wozãnɛ na:
Numeɖenu siwo wotsɔ blaa nu (le kpɔɖeŋu me, mɔli ƒuƒu, nuɖuɖu viviwo) .
Nunono ƒe ŋkɔwo
Nu yeyewo ƒe kotokuwo
Xexeame katã ƒe nuɖuɖu babla film ƒe asi, si ƒe akpa gãtɔ BOPP ʋã la, ƒe asixɔxɔ nye dɔlar biliɔn 37.5 le ƒe 2020 me eye wole mɔ kpɔm be aɖo dɔlar biliɔn 53.9 le ƒe 2026 me.
Sinimaa bi ɖe agbalẽtatadɔ vovovowo me:
| Dɔdamɔnu | ƒe Asi ƒe | Dzidziɖedzi ƒe Agbɔsɔsɔme (CAGR) . |
|---|---|---|
| Nusrɔ̃gbalẽa ƒe akpawo | 15% . | 4.5% . |
| Magazine ƒe agbalẽ xatsaxatsawo | 20% . | 3.8% . |
| Nusiwo wowɔ ƒe ŋkɔwo | 25% . | 5.2% . |
BOPP kpɔa dɔwɔwɔ tɔxɛwo le:
Elektrikŋusẽ ƒe xɔxlɔ̃ (dielectric ŋusẽ: 200-300 kV/mm)
Nusiwo wotsɔna léa nu ɖe nu ŋu (peel adhesion: 15-20 N/25mm) .
Seƒoƒo ƒe babla (tsidzadza ƒe dzoxɔxɔ ƒe kaka ƒe agbɔsɔsɔme: 4-5 g/m2/ŋkeke)
Eƒe dɔwɔwɔ le mɔ vovovowo nu yi edzi le asi yeyewo ʋum, eye BOPP film tɔxɛ ƒe akpaa le dzidzim ɖe edzi le CAGR si nye 7.2% me.
Be woaɖu seɖoƒewo dzi la, wowɔa atike vovovowo na BOPP:
Corona dada : Edzia anyigba ƒe ŋusẽ ɖe edzi va ɖoa 38-42 mN/m
Plasma dɔdamɔnu : Eɖoa anyigbadziŋusẽ siwo ade 50 mN/m gbɔ
Topcoatings : Enaa agbalẽtata kple nutrenu nyona ɖe edzi
Dɔwɔwɔ siawo nana kadodo ƒe nɔnɔmewo kple dɔwɔwɔ bliboa nyona ɖe edzi, eye film siwo ŋu wowɔ atike ɖo la ɖea ŋgɔyiyi si ade 50% fiana le ink ƒe ƒoƒo ɖe wo nɔewo ŋu me.
Multi-layer composites ƒoa BOPP nu ƒu kple nusiwo le abe PE, PO, PT, kple LDPE ene. Esia wɔnɛ be wodzia nunɔamesiwo ɖe ŋgɔ:
| Nuwo ƒe | Nyonyome |
|---|---|
| Dzoxɔxɔ ƒe tsitretsitsi | Vaseɖe 140°C (tso 120°C) . |
| Mɔxenu si xea mɔ na tsidzadza | WVTR dzi ɖe kpɔtɔ 50% . |
| Gas ƒe gege ɖe lãme na ame o | O2 ƒe kaka ƒe agbɔsɔsɔme <10 cc/m2/ŋkeke |
BOPP wɔa dɔ nyuie wu mɔnu bubu geɖe:
| Aspect | BOPP | PET | LDPE |
|---|---|---|---|
| Nukutsetse (m2/kg le 25μm me) . | 44.4 | 28.6 | 42.6 |
| Gazazã (si sɔ kple wo nɔewo) . | 1.0 | 1.2 | 0.9 |
| Nukpɔkpɔ le gaglãgbe (% kekeli ƒe kaka) . | 90-92 me | 88-90 me | 88-90 me |
| Tsi ƒe Mɔxenu (g/m2/ŋkeke le 38°C, 90% RH) . | 4-5 | 15-20 me | 12-15 |
Tsɔtsɔ sɔ kple wo nɔewo sia ɖe BOPP ƒe hoʋiʋli ƒe ŋgɔyiyi le sinima ƒe asi me fia, vevietɔ le nukuwo ƒe ŋeŋe kple tsidzadza ƒe mɔxenu ƒe nɔnɔmewo gome.
BOPP film ɖea viɖe gbogbo aɖewo fiana togbɔ be kuxi aɖewo le eŋu hã. Its versatility , cost-effectiveness , kple nutome xɔlɔ̃wɔwɔ ɖoe be enye tiatia vevitɔ le nubablɛwo kple esiwo wu nenema me. Wole mɔkpɔkpɔ me be xexeame katã ƒe BOPP asi adzi ɖe edzi le CAGR si nye 6.9% tso ƒe 2021 va ɖo ƒe 2026, si fia be dɔwɔƒewo ka ɖe eƒe etsɔme dzi vevie.
Numekuku kple ŋgɔyiyi siwo le edzi yim do ŋugbe be yewoakpɔ seɖoƒe siwo li fifia gbɔ, si ate ŋu akeke BOPP ƒe dɔwɔwɔ ɖe enu ɖe enu. nu yeye siwo wowɔ le nanotechnology kple bio-based polypropylene me ana BOPP ƒe nɔnɔmewo nanyo ɖe edzi eye wòaɖu kuxi siwo li fifia dzi. Anɔ eme be
Esesẽna na wò be nàtia BOPP film si sɔ na wò dɔwoa? Míeva afisia be míana kpekpeɖeŋu. Míaƒe eŋutinunyalawo le klalo be yewoana aɖaŋuɖoɖo kple kpekpeɖeŋu si nèhiã be nàtia nya si sɔ nyuie na dɔ ɖesiaɖe wɔwɔ. Te ɖe mía ŋu be nàkpɔ dzidzedze!
Ŋuɖoɖo: BOPP film naa eme kɔ nyuie ŋutɔ, eƒe tensile ŋusẽ gã, tsidzadza mɔxenu nyuiwo, kple gazazã nyuie. Eƒe kpekpeme hã le bɔbɔe, woate ŋu azãe ake, eye woate ŋu azãe le mɔ vovovowo nu.
Ŋuɖoɖo: Wozãa BOPP film geɖe le:
Nuɖuɖu ƒe bablawo
Avɔwo ƒe lamination
Agbalẽtata kple dzesidede nu
Adhesive tape wɔwɔ
Elektrikŋusẽ ƒe xɔxlɔ̃
Ŋuɖoɖo: BOPP film ƒe carbon footprint bɔbɔ wu ne wotsɔe sɔ kple PET filmwo eye woate ŋu agbugbɔe azã. Eƒe kpekpeme si le bɔbɔe hã nana ʋuwo ƒe ya si dona le ʋuwo me dzi ɖena kpɔtɔna. Gake abe alesi wòle le plastikwo katã gome ene la, tsɔtsɔ ƒu gbe le mɔ si mesɔ o nu ate ŋu ahe nutomenyawo vɛ.
Ŋuɖoɖo: Nusiwo gblẽ le eŋu koŋ dometɔ aɖewoe nye:
Dzoxɔxɔ ƒe nutrenu ƒe nɔnɔme madeamedziwo
Ŋusẽ si le anyigba dzi si mebɔ o, si hea agbalẽtata ƒe kuxiwo vɛ
Elektrikŋusẽ si meʋãna o ƒe dzidziɖedzi ƒe ŋutete
Dzoxɔxɔ gã ƒe tsitretsitsi si seɖoƒe li na
Ŋuɖoɖo: Ẽ, wozãa BOPP film geɖe le nuɖuɖu bablawo me le eƒe mɔxenu nyui si xea mɔ na tsidzadza, eƒe eme kɔ, kple eƒe nɔnɔme si mewɔa dɔ o ta. Elɔ̃a numeɖenuwo, nu viviwo, kple nu yeyewo ƒe bablawo koŋ.
Ŋuɖoɖo: BOPP film si womewɔ atike na o la mate ŋu ata nyuie o le eƒe anyigba ƒe ŋusẽ si le sue ta. Gake atike siwo wowɔna le anyigba dzi abe corona discharge alo nusiwo wotsɔ blaa nu ene ate ŋu ana eƒe agbalẽtata ƒe ŋutete nanyo ɖe edzi ŋutɔ.
Ŋuɖoɖo: Zi geɖe la, ẽ. BOPP film naa dɔwɔwɔ kple gazazã ƒe dadasɔ nyuie. Eƒe kpekpeme sue la nana film geɖe nɔa kpekpeme ɖeka me ne wotsɔe sɔ kple mɔnu bubuwo abe PET ene, si ate ŋu ana woaɖe gazazã dzi akpɔtɔ le nuwo zazã kple ʋuɖoɖo me.
emenyawo le ƒuƒlu!
emenyawo le ƒuƒlu!