Views: 435 Author: Nyatakakadzraɖoƒe ƒe Nuŋlɔla Ta Ɣeyiɣi: 2024-09-30 Dzɔtsoƒe: Teƒe
Le Bopp sinimawo ƒe wɔwɔfia megbe la, ɖe nya sia si le afisiafi la ƒe ungerstanding si me mekɔ o la le asiwòa? Le blog sia me la, míade to ɖe míaƒe gɔmesesewo me na eƒe nyonyo kple vɔ̃wo, to esia me la, míaɖo taɖodzinu na asisiwo ƒe nuhiahiãwo nyuie wu.
Biaxially Oriented Polypropylene (BoPP) ƒe sinima la trɔ asi le nubablɛwo ƒe dɔwɔƒea ŋu tso esime wodze egɔme le ƒe 1970-awo me. Nu yeye sia, si keke mɔ̃ kple asi siaa to cross-direction techniques zazã me la, na nɔnɔme tɔxɛ aɖe si na wòle vevie ŋutɔ le dɔ vovovowo wɔwɔ me.
Dzɔdzɔme si me amadede mele o kple si me ʋeʋẽ mele o . dzɔdzɔme
Nusiwo me aɖi mele o ƒe wɔwɔme .
da sɔ . Sesẽ kple sesẽ si
si wɔa dɔ ɖe ame dzi . Tsitretsitsi ɖe ŋusẽkpɔɖeamedzi ŋu
Ŋusẽ si le tensile ƒe ŋusẽ ŋu (asixɔxɔ siwo bɔ tso 130-300 MPa)
tɔxɛ Nuwɔwɔ le gaglãgbe (vaseɖe 90% kekeli ƒe gbeƒãɖeɖe)
Nɔnɔme siawo na BoPP ɖo teƒe abe nusi woate ŋu azã le mɔ vovovowo nu ene le dɔwɔƒe geɖe me, tso nuɖuɖu bablawo dzi va ɖo avɔlɔlɔ̃ dzi.
Bopp bi ɖe ŋusẽ kple eƒe anyinɔnɔ me, kple tensile ŋusẽ si ate ŋu aɖo 300 MPa le mɔ̃a ƒe mɔ dzi. Eƒe dzedzeme si me kɔ abe kristalo ene, si me kekeli ƒe kaka ƒe agbɔsɔsɔme si ade 90% le la, nana be nuawo ƒe dzedzeme nyona ɖe edzi le fiasewo ƒe agbalẽdzraɖoƒewo. Film la ƒe didime ƒe liƒo kpɔa egbɔ be dɔwɔwɔ nɔa anyi ɖaa le dɔwɔwɔ vovovowo me, kple abrican shrinkage rates si le 4% te le 130°C.
Tsitretsitsi ɖe punctures kple flex cracks ŋu na BoPP sɔ nyuie na ametakpɔnu bablawo. Le kpɔɖeŋu me, BOPP film si ƒe lolome nye 20-miron ate ŋu anɔ te ɖe 130 g/25 μm nu le Dart Impact dodokpɔwo me, si ɖea eƒe sesẽ le xexeame ŋutɔŋutɔ ƒe dɔwɔwɔ me fiana.
Bopp wɔa dɔ abe mɔxenu dziŋɔ aɖe si xea mɔ na tsidzadza ene, ɖiƒoƒo, kple atike siwo gblẽa nu le ame ŋu. Eƒe tsi ƒe dzoxɔxɔ ƒe tsɔtsɔme (WVTR) ateŋu aɖiɖi va ɖo 4-5 g/m2/ŋkeke le 38°C kple 90% ƒe fafa, si wɔe be wònye tiatia nyui aɖe na nusiwo me tsi le.
Sinimaa ƒe ami kple ami ƒe tsitretsitsi, si ƒe asixɔxɔwo bɔ wu 7 le kit dodokpɔ ƒe dzidzenu dzi la, gadzi eƒe dɔwɔwɔ ɖe edzi. Nɔnɔme siawo na Bopp nye tiatia nyui aɖe na nuɖuɖu bablawo kple dɔwɔƒewo zazã, afisi adzɔnuwo takpɔkpɔ nye nu vevitɔ le.
Le egbegbe xexe si me nuwo me gblẽna o me la, Bopp klẽna kple eƒe nutome ƒe kpeɖodzinyawo:
Gbugbɔgawɔ : Bopp dze le Recycling Code #5 (PP) te, si wɔe be woate ŋu azãe ake le afisiafi.
Kpekpeme si le bɔbɔe : Nusiwo bɔ abe 0.90-0.92 g/cm3 ene kpena ɖe ʋuɖoɖo ƒe dodo dzi ɖeɖe kpɔtɔ ŋu.
Ŋusẽzazã nyuie : Adzɔnuwo wɔwɔ ƒe ɖoɖoa mezãa ŋusẽ boo o ne wotsɔe sɔ kple nu bubu aɖewo.
Numekuku aɖe si Europa Polypropylene Film Manufacturers Association wɔ la ɖee fia be BOPP filmwo ƒe carbon footprint le sue wu 40% ne wotsɔe sɔ kple PET film siwo sɔ kplii.
BOPP naa gazazã ƒe viɖe gãwo le eƒe kutsetse gbogboawo ta. Eƒe kpekpeme si ade 0.90-0.92 g/cm3 na be film geɖe wu le kpekpeme ɖeka me ne wotsɔe sɔ kple mɔnu bubuwo abe polyester (density ~1.4 g/cm3). Esia fia be woaɖe gazazã dzi akpɔtɔ le nuwo zazã kple wo tsɔtsɔ yi teƒe bubuwo siaa me.
Xexeame katã ƒe lɔlɔ̃ ɖe edzi naa dukɔwo dome asitsatsa kple meliɖoɖo bɔbɔe nɔa bɔbɔe. Le dɔwɔƒewo ƒe nyatakakawo nu la, Asia-Pacific nutoa xɔ aƒe ɖe BOPP ƒe asitsatsa me, eye wòxɔ xexeame katã ƒe nuwɔwɔ ƒe ŋutete ƒe 60% kple edzivɔ.
Bopp ƒe versatility dze le eƒe nuwuwu siwo li la me:
Finish type | typical gloss units (45°) | common applications . |
---|---|---|
Gloss kɔkɔ . | >90 | Atsyɔ̃ɖoɖo ƒe nubablɛwo . |
Dzidzenu | 70-90 . | Taɖodzinu si le ame ŋu le goawo katã me . |
Matte . | <40 . | Non-Glare ƒe ŋkɔwo . |
Silky . | 40-70 . | Nusiwo gblẽa nu le ame ŋu bɔbɔe . |
Nu vovovo sia kpɔa atsyɔ̃ɖoɖo kple dɔwɔwɔ ƒe nuhiahiã vovovowo gbɔ le dɔwɔƒewo katã, tso nuɖuɖu bablawo dzi va ɖo atsyɔ̃ɖomi deŋgɔwo dzi.
BOPP bi ɖe dɔwɔwɔ ƒe akpa vovovowo me:
Dɔwɔwɔ ƒe akpa aɖe | vi na | asixɔxɔ siwo bɔ . |
---|---|---|
Agbalẽtata ƒe duƒuƒu . | Kɔ | Vaseɖe 300 m/min . |
UV tsitretsitsi . | Enyo ŋutᴐ | <5% yellowing le gaƒoƒo 1000 megbe . |
Elektrikŋusẽ ƒe dzoxɔxɔ . | Bᴐbᴐ | <2 kV anyigbadzi tsitretsitsi . |
Nɔnɔme siawo na BOPP sɔ nyuie na nuwɔwɔ ƒe nɔnɔme siwo me wowɔa nu kabakaba le kple gota gome dɔwɔwɔwo.
BOPP ƒe nutrenu ƒe nɔnɔme madeamedziwo ate ŋu anye kuxi le nubablɛ aɖewo ƒe dɔwo me. Dzoxɔxɔ ƒe nutrenu ƒe ŋusẽ si bɔ la tso 200-400 g/25 mm, si le ʋɛ wu ne wotsɔe sɔ kple film bubu aɖewo. Zi geɖe la, seɖoƒe sia bia be woawɔ atike bubuwo alo atsyɔ nu wo dzi be woatsɔ atre nutrenu ɖe edzi, 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 ink adhesion me. Esia wɔnɛ be agbalẽtata ƒe nyonyome mate ŋu adzɔ o, si wɔnɛ be wòhiãna be woawɔ atike siwo le anyigba dzi hafi ata agbalẽwo. 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 kɔkɔ (zi geɖe la, 60-70% kristalo) ate ŋu ahe:
Haziness (Typical Haze ƒe asixɔxɔwo: 2-3% na film siwo me kɔ)
Nusiwo ate ŋu atrɔ xɔtuɖoɖowo le dzoxɔxɔ gãwo me .
Nya siawo ate ŋu akpɔ ŋusẽ ɖe sinima la ƒe dzedzeme kple eƒe dɔwɔwɔ dzi le dɔ aɖewo koŋ wɔwɔ me, vevietɔ le afisiwo ŋku ƒe keklẽ me kɔ nyuie le le vevie ŋutɔ.
Zi geɖe la, wowɔa elektrikŋusẽ si meʋãna o le BOPP filmwo me, eye anyigba ƒe tsitretsitsi si ate ŋu aɖo 1012 Ω/sq. Esia bia be woawɔ ɖoɖo ɖe nusiwo wowɔna le ɣeyiɣi ɖeka me ŋu le nuwo wɔwɔ me, si naa nusiwo sesẽ kple gazazã kpena ɖe nusiwo wowɔna ŋu.
Bopp xɔ aƒe ɖe nuɖuɖu bablawo me le eƒe mɔxenu ƒe nɔnɔme nyuiwo kple eme kɔ nyuie ta. Wozãnɛ na:
numeɖenuwo ƒe bablawo (le kpɔɖeŋu me, mɔli ƒuƒuwo, nuɖuɖu viviwo)
Nunono ƒe Ŋkɔwo .
Akplo Siwo Wotsɔ Wɔa Nu Yeyewoe .
Xexeame katã ƒe Nuɖuɖu Packaging Film ƒe asi, si ƒe akpa gãtɔ nye BOPP, 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.
Film la bi ɖe agbalẽtata ƒe dɔwɔnu vovovowo me:
Dɔdamɔnu | ƒe asi ƒe | akpa si dzi ɖe edzi (CAGR) |
---|---|---|
Nusrɔ̃gbalẽa ƒe akpa dzi . | 15% . | 4.5% . |
Magazine ƒe agbalẽxatsaxatsawo . | 20% . | 3.8% . |
Adzɔnuwo ƒe Ŋkɔwo . | 25% . | 5.2% . |
Bopp kpɔa dɔwɔwɔ tɔxɛwo le:
Elektrikŋusẽ ƒe dzoxɔxɔ (Dielectric ƒe ŋusẽ: 200-300 kV/mm)
Nusiwo wotsɔna léa nu ɖe nu ŋu (peel adhesion: 15-20 n/25mm)
Seƒoƒo ƒe bablawo (Tsidzadza ƒe yaƒoƒo ƒe tsɔtsɔme: 4-5 g/m2/ŋkeke)
Eƒe versatility yi edzi le asi yeyewo ʋum, kple Specialty Bopp film ƒe akpa si le dzidzim ɖe edzi le CAGR si nye 7.2%.
Be Bopp naɖu seɖoƒewo dzi la, wowɔa atike vovovowo:
Corona ƒe atikewɔwɔ : dzia ŋusẽ si le anyigba dzi ɖe edzi va ɖoa 38-42 mn/m .
Plasma treatment : ɖoa ŋusẽ siwo le anyigba dzi va ɖoa 50 mn/m .
Topcoatings : Enaa agbalẽtata kple nutrenu nyona ɖe edzi .
Dɔwɔwɔ siawo nana kadodo ƒe nɔnɔmewo kple dɔwɔwɔ bliboa nyona ɖe edzi, eye film siwo ŋu wotrɔ asi le la ɖea ŋgɔyiyi si ade 50% fiana le ink adhesion me.
Multi-Layer composites ƒoa ƒu BOPP kple nusiwo le abe PE, PO, PT, kple LDPE ene. Esia wɔnɛ be nunɔamesi siwo wodo ɖe ŋgɔ la nyona ɖe edzi:
nunɔamesiwo ƒe | nyonyo . |
---|---|
Dzoxɔxɔ ƒe tsitretsitsi . | Va ɖo 140°C (tso 120°C) |
Tsidzadza ƒe mɔxenu . | WVTR dzi ɖe kpɔtɔ 50% . |
Gas ƒe Tsimademade . | o2 10 cc/m2/ŋkeke . |
Bopp wɔa dɔ wu mɔnu bubu geɖe:
Aspect | Bopp | Pet | LDPE . |
---|---|---|---|
ƒe ŋeŋe (m2/kg le 25μm me) . | 44.4 | 28.6 | 42.6 |
Gazazã (si sɔ kple wo nɔewo) . | 1.0 | 1.2 | 0.9 |
Transparency (% Kekeli ƒe Gbeƒãɖeɖe) | 90-92 . | 88-90 . | 88-90 . |
Tsi si xea mɔ na tsi (g/m2/ŋkeke le 38°C, 90% RH) | 4-5. | 15-20 . | 12-15 . |
Nusɔsrɔ̃ 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 ɖe go togbɔ be kuxi aɖewo le eme hã. Its versatility , cost-effectiveness , kple nutome xɔlɔ̃wɔwɔ ƒe nɔnɔme si le eme la ɖonɛ be enye tiatia vevi aɖe le nubablɛwo kple egodo. Wole mɔkpɔkpɔ me be xexeame katã ƒe BOPP ƒe asi adzi ɖe edzi le CAGR si nye 6.9% tso ƒe 2021 va ɖo ƒe 2026 me, si fia be kakaɖedzi sẽŋu le dɔwɔƒea ŋu le eƒe etsɔme.
Numekuku kple ŋgɔyiyi si le edzi yim la do ŋugbe be yewoakpɔ seɖoƒe siwo li fifia gbɔ, si ate ŋu ana BOPP ƒe dɔbiagbalẽviwo nakeke ta ɖe edzi. nu yeye siwo wowɔ le nanotechnology kple bio-based polypropylene me ana BoPP ƒe nɔnɔmewo nanyo ɖe edzi eye woaɖu kuxi siwo li fifia dzi. Anɔ eme be
Ele be wòasesẽ na wò be nàtia Bopp sinima si sɔ na wò dɔwoa? Míele afisia be míakpe ɖe mía ŋu. Míaƒe eŋutinunyalawo le klalo be yewoana aɖaŋuɖoɖo kple kpekpeɖeŋu si nèhiã be nàtsɔ atia nusiwo sɔ nyuie na dɔ ɖesiaɖe. Te ɖe mía ŋu be nàkpɔ dzidzedze!
Ŋuɖoɖo: Bopp Film naa eme kɔ nyuie, ŋusẽ si le tensile ŋu si kɔkɔ, tsi ƒe mɔxenu ƒe nɔnɔme nyuiwo, kple gazazã nyuie. Eƒe kpekpeme hã le bɔbɔe, woate ŋu azãe ake, eye woate ŋu azãe le mɔ vovovowo nu le eƒe dɔwɔwɔwo me.
Ŋuɖoɖo: Wozãa Bopp Film le teƒe geɖe le:
Nuɖuɖu ƒe bablawo .
Textile Lamination .
Agbalẽtata kple dzesidede nu .
Adhesive tape wɔwɔ .
Elektrikŋusẽ ƒe nuléle .
Ŋuɖoɖo: Bopp Film ƒe carbon footprint le sue wu ne wotsɔe sɔ kple aƒemelãwo ƒe filmwo eye woate ŋu azãe ake. Eƒe kpekpeme si le bɔbɔe hã kpena ɖe ʋuɖoɖo ƒe ya si dona le eme dzi ɖeɖe kpɔtɔ ŋu. Gake abe alesi wòle le plastikwo katã gome ene la, nusiwo mesɔ o tsɔtsɔ ƒu gbe ate ŋu ahe nutomenyawo vɛ.
Ŋuɖoɖo: Nu vevi siwo gblẽ le eŋu dometɔ aɖewoe nye:
Dzoxɔxɔ ƒe nutrenu madeamedziwo .
Ŋusẽ si le anyigba dzi si mebɔ o, si hea tata ƒe kuxiwo vɛ .
Elektrikŋusẽ si meʋãna o ƒe ŋutete ƒe ŋutete .
Tsitretsitsi ɖe dzoxɔxɔ gã ŋu si seɖoƒe li na .
Ŋuɖoɖo: Ɛ̃, wozãa Bopp Film geɖe le nuɖuɖu bablawo me le eƒe tsidzadza ƒe mɔxenu ƒe nɔnɔme nyuiwo, eme kɔ, kple dzɔdzɔmenuwo ta. Exɔ ŋkɔ ŋutɔ le numeɖenuwo, nuɖuɖu viviwo, kple nu yeye siwo wobla ɖe nu me ŋu.
Ŋuɖoɖo: BOPP film si womewɔ atike na o la ƒe tata menyo o le eƒe anyigba ƒe ŋusẽ si le sue ta. Gake alesi wowɔa dɔ le anyigba dzi abe Corona ƒe tsinyenye alo nusiwo wotsɔ blae zazã ate ŋu ana eƒe agbalẽtata ƒe xɔxlɔ̃ nanyo ɖe edzi ŋutɔ.
Ŋuɖoɖo: Zi geɖe la, ẽ. Bopp Film naa dɔwɔwɔ kple gazazã ƒe dadasɔ nyui aɖe. Eƒe kpekpeme sue la naa film geɖe wu le 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!