Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-08-06 Mfiase: Beaeɛ
Transparent BOPET film , a wɔsan frɛ no biaxially oriented polyethylene terephthalate film anaa biaxially oriented polyester film, yɛ PET film a ɛyɛ tratraa a wɔayɛ no denam ntrɛwmu so wɔ mfiri no kwankyerɛ (MD) ne transverse kwankyerɛ (TD) nyinaa so.
Saa biaxial orientation yi ma BOPET nya nkabom a ɛho hia a ɛyɛ tensile ahoɔden, dimensional stability, optical pefee, stiffness, thermal stability ne converting adwumayɛ . Saa su ahorow yi ma transparent BOPET film a wɔde di dwuma kɛse sɛ tintim web, lamination substrate, packaging layer, label ade, anyinam ahoɔden insulation film ne industrial carrier film.
Nanso, wɔ adetɔfo a wɔyɛ adwumaden fam no, 'BOPET sini a emu da hɔ' nkutoo a wɔbɛkyerɛ no nnɔɔso. Ɛsɛ sɛ film a wɔpaw nso susuw ne kɛse, ne tɛtrɛtɛ, ne haze, hann a ɛkɔ, gloss, coefficient of friction, thermal shrinkage, MD/TD tensile properties, surface treatment, corona level, tintim kwan, adhesive nhyehyɛe, akwanside botae ne awiei laminate nhyehyɛe.
BOPET gyina hɔ ma Biaxially Oriented Polyethylene Terephthalate . Wodi kan dan PET polymer ma ɛyɛ sini na afei wɔde kyerɛ akwan abien so bere a wɔreyɛ no.
Mfiri akwankyerɛ ne ɔkwan a sini no fa so fa ɔkwan a wɔfa so yɛ sini no mu. Sɛ wɔtrɛw sini no mu kɔ saa kwan yi so a, ɛboa ma PET molecule nhyehyɛe no kyerɛ kwan na ɛboa ma ɛyɛ adwuma wɔ tensile ne dimensional mu.
Transverse direction tu mmirika fa sini no trɛw mu. Orientation wɔ MD ne TD nyinaa mu no ma sini nhyehyɛe a ɛkari pɛ a ɛbata BOPET ho no ba.
Dabi Wɔ mfiridwuma mu nsɛmfua mu no, BOPET kyerɛ dedaw sɛ wɔayɛ PET sini no biaxially oriented. 'Two-way stretch' yɛ nkyerɛkyerɛmu kwan a wɔfa so kyerɛkyerɛ MD ne TD stretching nhyehyɛe no mu sen sɛ wɔbɛkyerɛkyerɛ polyester film no fã a ɛyɛ soronko.
Biaxial orientation ma polyester film a ɛyɛ den a ɛtumi kura wɛb mudi mu kura mu wɔ tintim, coating, slitting, metallizing, lamination ne roll-to-roll akwan foforɔ.
Nsusuwii a ɛyɛ den ho hia titiriw ma tintim a ɛyɛ pɛpɛɛpɛ, dinkyerɛw, ade a wɔde kata so, anyinam ahoɔden a wɔde siw ano ne multilayer lamination. Nsakrae a ɛboro so wɔ dimensional mu no betumi ama wrinkles, registration mfomso anaasɛ laminate distortion aba.
Transparent BOPET betumi ama pefeeyɛ ne gloss a ɛkorɔn ama dwumadie a ɛsɛ sɛ ade a wɔahyɛ no ma, mfonini anaa substrate a ɛwɔ aseɛ no kɔ so da adi.
Polyester sini no yɛ nea ɛsom bo esiane ne hyew ne ne nsusuwii a ɛyɛ den bere a wɔretintim, ɛreyow, wɔde lamination ne nnwuma afoforo a wɔdannan mu no nti. Ɛsɛ sɛ wɔda so ara hwɛ ɔhyew ne shrinkage a wɔma ho kwan sɛ wɔde yɛ adwuma no de toto BOPET grade pɔtee no ho.
Nnyinasosɛm a ɛho hia sen biara a ɛfa fibea ho no mu biako ne sɛ ɛnyɛ BOPET sini biara a ɛda adi pefee na ɛwɔ soro anaa ne dwumadi su koro.
| BOPET Type | Dwumadi Titiriw Dwumadi | a Wɔtaa De Di Dwuma |
|---|---|---|
| BOPET a ɛyɛ mmerɛw a ɛda adi pefee | General-atirimpɔw pefee polyester substrate | Lamination, converting, mfiridwuma mu nneɛma a wɔde fa nneɛma |
| BOPET a Wɔde Corona ayɛ | Ahoɔden a ɛkorɔn a ɛwɔ soro ma ink, coatings anaa adhesives a ɛne no hyia | Ntintim ne lamination |
| BOPET a Wɔde Nnuru Akata So | Ɛhyɛ adhesion ho nkuran anaasɛ ɛde dwumadibea ahorow a ɛwɔ soro ka ho | Printing, coating ne lamination titiriw |
| BOPET a Wɔde Ɔhyew Ahyɛ Mu | Titiriw sealable soro anaasɛ coextruded nsɔano layer | Specialty lidding ne packaging nhyehyɛe ahorow |
| BOPET a wotumi de dade yɛ | Surface a wɔayɛ ama dade a wɔde bɛto hɔ | Metalized packaging, afɛfɛde ne akwanside sini |
| BOPET a Ɛwɔ Akwanside a Ɛkorɔn | Nneɛma titiriw a wɔde kata so anaasɛ nneɛma a wɔde gu mu no brɛ mframa anaa nsu a ɛkɔ nipadua no mu no ase | Nneɛma a wɔde kyekyere nneɛma a ɛyɛ mmerɛw a ɛyɛ mmerɛw sɛ wɔbɛkora so |
| BOPET a Wɔde UV-Stabilized | UV-a wɔde di dwuma titiriw | Mfiridwuma, aniwa ne owia ahoɔden a wɔapaw |
| Gyae BOPET no adi | Gyae coating te sɛ silicone wɔ grades a ɛfata so | Adhesives, labels, composites ne mfiridwuma mu nsakrae |
Film thickness nya tensile suban, stiffness, yield, akwanside, ɛka ne nsakrae tebea horow so nkɛntɛnso. Ɛsɛ sɛ adetɔfo kyerɛ nea wɔfrɛ no ne kɛse ne abodwokyɛre a wogye tom nyinaa.
Ɛsɛ sɛ nneɛma a wɔde kyekyere nneɛma ne nea wɔde kyerɛ nneɛma a emu da hɔ kɛse no kyerɛkyerɛ aniwa ahwehwɛde ahorow mu sen sɛ wɔde wɔn ho bɛto asɛmfua 'transparent.' nkutoo so.
Surface gloss nya nkɛntɛnso wɔ sɛnea ɛte wɔ akyi tintim, lamination ne packaging nsakrae akyi. Wɔtaa paw BOPET a ɛhyerɛn kɛse ma adan a wɔatintim a ɛyɛ fɛ.
Ɛsɛ sɛ wɔsɔ tensile ahoɔden ne elongation hwɛ wɔ MD ne TD nyinaa mu efisɛ film no nya adesoa ahorow bere a wɔretintim, slitting, laminating ne package a etwa to a wɔde di dwuma no.
Ɔhyew a ɛtwetwe no bɛyɛ nea ɛho hia bere a sini fa mframa a ɛyɛ hyew a wɔde dry, fononoo a wɔde kata so, mfiri a wɔde lamination anaasɛ nneɛma afoforo a ɛma ɔhyew kɔ soro mu no. Ɛsɛ sɛ wɔde sɔhwɛ hyew ne bere a wɔde da no ka ho bere a wɔde toto shrinkage specifications ho no.
Coefficient of friction (COF) nya sɛnea sini no tu fa rollers so, na ɛyɛ kɔla, akwankyerɛ ne mfiri no ani afoforo so nkɛntɛnso. Film a ɛyɛ hwerɛma dodo anaasɛ ɛwɔ friction a ɛkorɔn dodo no betumi de ɔhaw ahorow aba sɛnea wɔde di dwuma ho a egyina ɔkwan a wɔfa so dannan no so.
Surface tension ho hia titiriw ma printing, coating ne adhesive lamination. Ɛsɛ sɛ adetɔfo kyerɛkyerɛ mu sɛ ebia ayaresa ho hia wɔ ɔfã biako anaa abien no nyinaa na wɔsi ayaresa dodow a wɔhwehwɛ no so dua ansa na wɔayɛ.
Standard BOPET ma gas ne huam akwansideɛ a mfasoɔ wɔ so ka ho ne mfiridwuma mu ahoɔden a ɛyɛ den, nanso ɛnsɛ sɛ adetɔfoɔ de BOPET sini biara a ɛda adi pefee no to hɔ ara sɛ ɛyɛ sini a ɛwɔ akwansideɛ kɛseɛ a wɔde kyekyere nneɛma.
Sɛ ade a wɔakyekyere no yɛ nea ɛyɛ mmerɛw kɛse wɔ oxygen anaa nsu ho a, ɛsɛ sɛ ade a wɔde kyekyere nneɛma ho mfiridwumayɛfo no kyerɛkyerɛ OTR ne WVTR botae ahorow a wotumi susuw mu ma laminate a edi mũ no.
OTR susuw oxygen a ɛfa sini anaa ade a wɔde ahyɛ mu no mu wɔ sɔhwɛ tebea horow a wɔakyerɛkyerɛ mu mu. OTR a ɛba fam no kyerɛ sɛ oxygen-akwanside adwumayɛ a emu yɛ den.
WVTR susuw nsuo-nsuo a ɛkɔ mu wɔ ɔhyew ne nsuo a ɛyɛ nwini tebea pɔtee bi mu. WVTR a ɛba fam no kyerɛ sɛ nsu-akwanside adwumayɛ a emu yɛ den.
Nnwuma a ɛhia akwansideɛ a ɛkorɔn kɛseɛ no bɛtumi asusu nneɛma titire a wɔakata so te sɛ AlOx, SiOx, PVDC anaa akwansideɛ mfiridwuma foforɔ a ɛda adi pefee a egyina dwumadie, dwumadie, akwan a wɔfa so san de di dwuma bio ne baabi a wɔrekɔ-gua ahwehwɛdeɛ so.
Metallizing BOPET betumi asesa optical ne akwanside adwumayɛ kɛse. Wɔtaa paw PET a wɔde dade ayɛ bere a wogye opacity ne akwanside a wɔama ayɛ kɛse tom, bere a akwanside a ɛkorɔn nnwuma a ɛda adi pefee hwehwɛ sɛ wɔde mfiridwuma ahorow a wɔde kata nneɛma so di dwuma.
Ɛnsɛ sɛ wɔkyerɛ standard plain BOPET no ara kwa sɛ ɔhyew-sealing layer a ɛwɔ flexible package mu.
Wɔ amanne kwan so flexible packaging laminates pii mu no, BOPET som sɛ printing ne structural outer web , bere a PE, CPP anaa sealant film foforo ma sealing surface.
Sɛ ɛho hia sɛ wɔde ɔhyew ka polyester sini no ho tẽẽ a, ɛsɛ sɛ adetɔfo bisa BOPET grade a wɔayɛ no pɔtee a wotumi de ɔhyew ano anaasɛ wotumi yiyi mu na wɔkyerɛkyerɛ nsɔano no ase, ɔhyew, nhyɛso, bere a ɛtra hɔ ne ahoɔden a wɔhwehwɛ sɛ wɔde hyɛ mu.
Wɔde BOPET di dwuma kɛse sɛ abɔnten tintim ne ɔdansi wɛb wɔ laminated flexible packaging mu. Ne dimensional stability boa printing registration bere a ne stiffness ne mfiridwuma adwumayɛ boa ma awie kotoku anaa package.
BOPET/PE laminate betumi de polyester a wotumi tintim ne sɛnea ɛgyina pintinn no ne polyethylene a ɛsɔ ano no abom. Ɛsɛ sɛ wɔpaw PE nhyehyɛe pɔtee no sɛnea nsɔano hyew, nneɛma a ɛwɔ mu ne nnwinnade a wɔde kyekyere nneɛma te.
Wɔde BOPET/CPP nhyehyeɛ di dwuma wɔ nneɛma a wɔde kyekyere nneɛma a wɔapaw mu a polyester ma abɔnten nhyehyɛɛ ne wɛb a wɔatintim no bere a CPP boa ma wɔde nsɔano ne nneɛma foforɔ a ɛfa nneɛma pɔtee bi ho.
Reverse printing betumi abɔ mfonini ahorow a ɛwɔ laminate mu ho ban. Ɛsɛ sɛ wɔbom sɔ ink, ayaresa dodow, adhesive ne curing tebea horow hwɛ efisɛ film mu pefeeyɛ pa nkutoo nkyerɛ sɛ printing adhesion.
Corona ayaresa ma ahoɔden a ɛwɔ soro no kɔ soro ma ɛma nsuo ne adhesion tu mpɔn ma ink, coatings ne adhesives a ɛne no hyia. Wobetumi de ayaresa ama wɔ ɔfã biako anaa afã abien no nyinaa sɛnea nsakrae ho ahwehwɛde ahorow te.
Polyester films a wɔde nnuru ayɛ no betumi ama adhesion adwumayɛ foforo ama ink pɔtee, coating ne adhesive nhyehyɛe ahorow.
Wɔde BOPET di dwuma kɛse wɔ dry-laminated flexible packaging mu. Ɛsɛ sɛ wɔsɔ adhesive chemistry, coating weight, curing, residual solvent, film treatment ne aduan a etwa to anaa mfiridwuma mu ahwehwɛde ahorow hwɛ sɛ nhyehyɛe a edi mũ.
BOPET sini ahorow a ɛfata nso betumi ayɛ substrates wɔ extrusion-laminated structures mu. Ɛsɛ sɛ wɔde resin ne adeyɛ tebea a wɔahyɛ da ayɛ no si so dua sɛ aduruyɛ a ɛwɔ soro ne bonding adwumayɛ.
Wobetumi de BOPET a emu da hɔ kɛse adi dwuma sɛ mfɛnsere mu ade a ɛda adi pefee wɔ krataa a wɔde kyekyere nneɛma mu, akyɛde nnaka, nnuan nnaka, nnaka a wɔde yɛ ahosiesie ne aguadidan mu nneɛma a wɔde kyerɛ nneɛma a ɛsɛ sɛ adetɔfo no hu ade no fa nneɛma a wɔde ahyɛ mu no mu.
Ɛsɛ sɛ adetɔfo susuw sini no mu duru, emu da hɔ, ahum, sɛnea ɛyɛ den, sɛnea wɔde ntama no hyia, sɛnea wotwa ne sɛnea wɔdannan karton-mfɛnsere no mu.
Wɔde polyester film di dwuma kɛse wɔ anyinam ahoɔden mu efisɛ grades a ɛfata ma dimensional stability ne dielectric adwumayɛ a mfaso wɔ so.
Nneɛma a wɔtaa de di dwuma no betumi ayɛ nneɛma a wɔde siw mframa ano ma motors, transformers, capacitors, cables ne electronic assemblies.
Ɛnsɛ sɛ wɔde general packaging-grade transparent BOPET di dwuma ɔno ara sɛ anyinam ahoɔden-insulation grade a wɔapene so. Ɛsɛ sɛ anyinam ahoɔden nnwuma kyerɛ dielectric ahoɔden a wɔhwehwɛ, ɔhyew kuw, ne kɛse, gyinapɛn a ɛfata ne bere tenten adwumayɛ tebea.
Polyester betumi ayɛ ade a ɛyɛ den a wɔde fa silicone anaa nneɛma afoforo a wɔde kata so a wɔde gyae nneɛma a wɔde di dwuma wɔ adhesive, composite ne converting nnwuma mu. Ɛsɛ sɛ wɔkyerɛ tumi a wɔde gyae sɛnea ade a etwa to a wɔde nkata so anaa resin nhyehyɛe no te.
Wobetumi de BOPET adi dwuma sɛ dimensionally stable carrier anaasɛ ahobammɔ layer wɔ mfiridwuma mu nneɛma a wɔapaw mu. Scratch resistance ne surface hardness gyina grade anaa coating pɔtee so.
PET sini betumi ayɛ akyigyina ama adhesive tapes a ɛyɛ adwuma yiye bere a film no mu duru, ne soro ayaresa, adhesive chemistry ne mfiridwuma su a etwa to no di adwuma no ahwehwɛde ahorow ho dwuma no.
| Film | Typical Ahoɔden | Dwuma a Wɔtaa Di |
|---|---|---|
| BOPET na ɔkyerɛwee | Ahoɔden a ɛkorɔn a ɛtwetwe, dimensional stability, stiffness, print web stability ne thermal adwumayɛ | Printing layer, lamination substrate, insulation ne mfiridwuma mu soafo |
| BOPP na ɛyɛ | Low density, papa akwanside ne packaging adwumayɛ | Nneɛma a wɔde kyekyere nneɛma a ɛyɛ mmerɛw ne nea wɔde kyerɛw so |
| CPP | Mfaso wɔ nsɔano su ne nsakrae | Inner sealant layer ne nneɛma titiriw a wɔde kyekyere nneɛma |
| PE na ɛyɛ | Flexible sealing layer ne trɛw packaging di dwuma | Sealant ne emu web wɔ laminates mu |
Amansan nyinaa 'best' flexible packaging film biara nni hɔ. Ɛsɛ sɛ wogyina dwuma a layer biara di wɔ package a edi mũ no mu so na wɔpaw nneɛma.
Ɔfã biako ayaresa ho wɔ mfaso bere a ɔfasu biako pɛ na ɛhwehwɛ sɛ wotintim, wɔde ntama bonding, kata so anaasɛ wɔde dade yɛ no.
Ebia wɔbɛpɛ sɛ wɔde afã abien sa yare bere a ɛsɛ sɛ nneɛma abien no nyinaa ne ink, ade a wɔde nkata so anaasɛ nneɛma a wɔde kata so a ɛyɛ adwuma di nkitaho no.
Ɛsɛ sɛ wɔde roll winding direction ne treated-side orientation ka adetɔ ho nkyerɛkyerɛmu no ho ma enti sini no hyɛn adetɔfo no printa, coater anaa laminator mu wɔ ɔkwan a ɛfata so.
Wɔtaa de BOPET di dwuma wɔ nnuan a wɔde kyekyere nneɛma mu, nanso ɛnsɛ sɛ wɔka polyester sini a ɛyɛ mmerɛw a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so no ho asɛm ara kwa sɛ wɔapene so ama dwumadie biara a wɔde di nkitaho tẽẽ.
Ɛsɛ sɛ adetɔfoɔ kyerɛ aduane ko, tebea a wɔde di nkitaho, ɔhyew a wɔde yɛ adwuma, laminate nhyehyɛe a etwa to ne gua a wɔde kɔ, afei wɔsrɛ nkrataa a ɛfata ma sini no mu grade pɔtee.
BOPET yɛ ade a egyina PET so, nanso sɛ ebia wobetumi asan de ade a wɔawie no adi dwuma ankasa a, egyina adansi a edi mũ ne nneɛma a ɛwɔ hɔ a wɔde boaboa ano na wɔsan de di dwuma bio no so.
Sɛ nhwɛso no, ɛnsɛ sɛ wɔka BOPET/adhesive/PE multilayer kotoku a wɔatintim ho asɛm sɛ wotumi san de di dwuma bio esiane sɛ layer biako yɛ PET nti. Inks, coatings, adhesives, metalization, polymers afoforo, layer thickness ne mpɔtam hɔ recycling mmara nyinaa nya recyclability awie package.
Ɛnsɛ sɛ wɔka standard clear BOPET ho asɛm ara kwa sɛ bere tenten UV-stabilized film. Ɛsɛ sɛ abɔnten, owia-hwɛ ne aniwa so nnwuma kyerɛ UV-stabilized grade a ɛfata ka ho ne tebea horow a wɔhwɛ kwan sɛ ɛbɛda adi.
Anti-static adwumayɛ hwehwɛ sɛ wɔyɛ no sɛnea ɛfata anaasɛ wɔde kata so. Ɛsɛ sɛ ɛlɛtrɔnik ne mfutuma-te nka dwumadie kyerɛkyerɛ soro-a ɛko tia kwan a wɔhwehwɛ mu sene sɛ wɔbɛfa no sɛ standard PET film ma ESD control.
Anti-fog suban nso yɛ functional surface property na ɛsɛ sɛ wɔkyerɛ no soronko bere a condensation control ho hia.
Ɛsɛ sɛ wɔsɔ BOPET sini a ɛyɛ papa hwɛ sɛnea nneɛma no te ne sɛnea ɛdannan nhoma mmobɔwee no nyinaa.
Thickness profile: hwɛ nominal gauge ne cross-web uniformity.
Width: hwɛ sɛ slit-width tolerance yɛ nokware.
Haze ne pefeeyɛ: ɛho hia ma transparent packaging ne optical dwumadie.
Gloss: si so dua sɛ ɔfasu no te wɔ baabi a ɛfata.
MD/TD tensile properties: hwɛ sɛnea wɔapene so.
MD/TD thermal shrinkage: susuw ho wɔ sɔhwɛ tebea horow a wɔakyerɛ no mu.
COF: si mfiri a wɔde di dwuma no su ahorow so dua.
Surface tension: hwɛ sɛ treated-side adwumayɛ ansa na woatintim anaa lamination.
Mfomso ahorow a ɛwɔ soro: hwɛ gel ahorow, nsensanee, efĩ ne aniwa agyiraehyɛde ahorow.
Roll edges: hwɛ telescoping, anoano asɛe ne winding alignment.
Winding tension: si so dua sɛ roll no nni nwi a ɛboro so anaasɛ esiw ano.
Splices: kyerɛkyerɛ dodow a wɔama ho kwan ne ɔkwan a wɔfa so hu.
Ka sɛ ebia wɔde sini no bedi dwuma ama nneɛma a wɔde kyekyere nneɛma a ɛyɛ mmerɛw, tintim, lamination, labels, carton mfɛnsere, anyinam ahoɔden a wɔde siw ano, release film, metallizing anaa mfiridwuma mu adeyɛ foforo.
Thickness nya stiffness, yield, ahoɔden, handling ne nsakrae sikasɛm so nkɛntɛnso. Kyerɛ nominal gauge ne tolerance bere biara a ɛwɔ hɔ.
Sɛ wopɛ sɛ wode di dwuma a emu da hɔ kɛse a, fa haze, hann a wɔde fa ne gloss ahwehwɛde ahorow a wogye tom ma.
Kyerɛ sini a wɔansa, wɔde corona ayɛ anaasɛ wɔde nnuru ayɛ na ka sɛ ebia ɛho hia sɛ wɔde sa ɔfã biako anaa abien no nyinaa.
Kyerɛ gravure, flexographic, screen, UV anaa tintim nhyehyɛe foforo bi ne nea ɔde ink ma anaa ink abusua no bom bere a ɛbɛyɛ yiye.
Fa laminate a edi mũ no ma, sɛ nhwɛso no BOPET/PE, BOPET/CPP anaa ɔdan foforo, a ɛka ho ne adhesive ne curing tebea horow.
Sɛ akwanside ho hia a, ma target OTR ne WVTR no ɔhyew, ɔhyew ne sɔhwɛ kwan a wɔhwehwɛ.
Fa roll trɛw, core diameter, maximum abɔnten diameter, roll tenten anaa mu duru, winding akwankyerɛ ne treated-side orientation ma.
Kyerɛ ɔhyew-nsɔano, anti-static, anti-fog, UV, release, metallizing, low-COF, high-COF anaa dwumadi mu ahwehwɛde afoforo pefee.
Hwɛ sini no mu wɔ printa, laminator, coater, slitter anaa packaging line ankasa no so ansa na woasi aguadi so dua.
Dwumadie: nneɛma a wɔde kyekyere, tintim, lamination, label, insulation, gyae, metallizing anaa dwumadie foforɔ.
Thickness: micron bo a wɔfrɛ no ne abodwokyɛre.
Roll trɛw: slit trɛw a wɔhwehwɛ.
Core: core mu diameter a wɔhwehwɛ.
Roll OD: nea ɛsen biara a wogye tom abɔnten diameter.
Roll tenten anaa emu duru: sɛnea mfiri no ahwehwɛde te.
Optical properties: haze, transmittance ne gloss wɔ baabi a ɛfata.
Fasuo a wɔde sa yareɛ: wɔansa, corona anaa nnuru a wɔde sa yareɛ.
Afã a wɔayɛ ho adwuma: ɔfã biako anaa afã abien.
Surface tension: ayaresa dodow a wɔhwehwɛ.
COF: afiri a wɔde di dwuma a wɔhwehwɛ sɛ ɛho hia a.
Ɔhyew a ɛtwetwe: MD/TD ahwehwɛde ne sɔhwɛ tebea horow.
Ntintim: tintim nhyehyɛe ne ink type.
Lamination: adhesive ne laminate nhyehyɛe a edi mũ.
Akwanside: fa w’ani si OTR ne WVTR so sɛ ɛho hia a.
Dwumadi titiriw: ɔhyew nsɔano, UV, anti-static, anti-fog, metallizing anaasɛ release coating.
Mmara sodi: aduan-nkitahodi, anyinam ahoɔden, mfiridwuma anaa baabi a wɔrekɔ-gua ho nkrataa.
Dodow: nhwɛsode, sɔhwɛ ne aguadi dodow a wɔahyɛ ho nkɔm.
Wallis de BOPET sini a ɛda adi pefee ma wɔn a wɔyɛ nneɛma a wɔde kyekyere nneɛma, tintimfo, laminators, label converters, industrial film processors ne afoforo a wɔde di dwuma wɔ aguadi mu.
Ɛsɛ sɛ wɔpaw sini twa adetɔfo no tintim, lamination, metallizing, anyinam ahoɔden anaa packaging nhyehyɛe a etwa to no ho hyia sen sɛ wɔbɛfa BOPET grade biara a ɛda adi pefee sɛ nea wotumi sesa.
Adetɔfoɔ bɛtumi de thickness a wɔhwehwɛ, roll width, core, winding ne converting parameters foforɔ ama adwuma no nhwehwɛmu.
Wobetumi aka Corona ayaresa, printing adhesion, lamination ne surface ahwehwɛde afoforo ho asɛm sɛnea wɔpɛ sɛ wɔyɛ no.
Nhwɛsoɔ a ɛfata ma adetɔfoɔ tumi si so dua sɛ wɔde di dwuma, wɔtintim, lamination, optical quality ne roll adwumayɛ ansa na wɔapene aguadi dodoɔ so.
BOPET gyina hɔ ma polyethylene terephthalate a ɛwɔ afã abien. Ɛyɛ PET polyester film a wɔatrɛw mu wɔ mfiri ne transverse akwankyerɛ nyinaa mu.
BOPET yɛ PET sini pɔtee bi a wɔnam biaxial orientation so yɛ. Ɛnyɛ PET krataa anaa sini biara na ɛwɔ biaxial oriented.
Ɛkyerɛ sɛ wɔakyerɛ PET sini no kwan wɔ afiri no kwankyerɛ ne transverse kwankyerɛ so. Eyi ne defining biaxial-orientation nhyehyɛe a wɔde yɛ BOPET.
Nneɛma a wɔtaa de di dwuma ne nneɛma a wɔde kyekyere nneɛma a ɛyɛ mmerɛw, tintim, lamination, carton mfɛnsere, labels, anyinam ahoɔden a wɔde siw ano, release films, metallizing, tapes ne industrial carrier applications.
Aane. Wɔde BOPET di dwuma kɛse sɛ abɔnten so ade a wɔde yɛ nhyehyɛe ne nea wotumi tintim wɔ laminates a wɔde kyekyere nneɛma a ɛyɛ mmerɛw mu. Ɛsɛ sɛ wɔda so ara yɛ nneɛma a wɔde kyekyere nneɛma ho nhyehyɛe a edi mũ no sɛnea nsɔano, akwanside ne bere a wɔde bɛkora so ahwehwɛde ahorow te.
Standard transparent BOPET de gas ne aroma barrier a mfaso wɔ so ma nanso ɛnsɛ sɛ wɔde toto ho ara kwa sɛ film a ɛwɔ akwanside kɛse. Ebia akwanside a ɛkorɔn a wɔde di dwuma no behia sɛ wɔde nneɛma titiriw a wɔde kata so, wɔde dade anaasɛ akwanside a wɔde ahyɛ mu.
Standard plain BOPET nyɛ nea ɛkyerɛ sɛ ɛyɛ sini a wɔde siw ɔhyew ano. Ɛsɛ sɛ direct sealing applications de ɔhyew-sealable grade a wɔayɛ no pɔtee di dwuma anaasɛ wɔde BOPET ne sealant layer a ɛne no hyia te sɛ PE anaa CPP bom.
Aane. Corona ayaresa betumi ama ahoɔden a ɛwɔ soro ma tintim, ade a wɔde kata so ne adhesive bonding no akɔ soro. Ɛsɛ sɛ adetɔfo kyerɛ ayaresa afã ne surface-tension level a wɔhwehwɛ.
Aane. Wɔde BOPET a wɔayɛ no yiye a ɛfata di dwuma ma gravure, flexographic ne tintim nhyehyɛe afoforo. Ɛsɛ sɛ wɔbom sɔ film ayaresa, ink nhyehyɛe ne lamination nhyehyɛe a edi hɔ no hwɛ.
Aane. Wɔtaa de BOPET di dwuma wɔ dry lamination mu. Ɛsɛ sɛ adhesive paw, surface treatment, curing ne web a ɛto so abien no fata sɛ ɛyɛ nhyehyɛe a edi mũ.
BOPET grades a ɛfata metalizable betumi anya deposited metal layer de sesa akwanside, hwɛbea ne optical su.
BOPET yɛ polyester-based na wɔtaa paw sɛnea ahoɔden, stiffness, dimensional stability ne thermal adwumayɛ. BOPP yɛ polypropylene-based na ebetumi ama mfaso te sɛ density a ɛba fam ne moisture-barrier adwumayɛ a emu yɛ den. Paw a etwa to no gyina nhyehyɛe a wɔde ahyɛ mu no so.
COF kyerɛ sɛ coefficient of friction. Ɛnya sɛnea sini no twetwe ne ho ne mfiri no afã horow bere a wɔreyɛ ho adwuma ntɛmntɛm no so nkɛntɛnso.
Ntwitwiridii dodo bere a wɔreyɛ adwuma wɔ ɔhyew mu no betumi ama mfomso aba wɔ dinkyerɛw mu, nsensanee ne nsakrae a ɛba wɔ nsusuwii mu. Enti ɛsɛ sɛ wɔsɔ ntwitwiridii hwɛ wɔ tebea horow a ɛfa adetɔfo no nhyehyɛe ho mu.
Wɔde BOPET di dwuma kɛse wɔ nnuan a wɔde kyekyere nneɛma ho nhyehyɛe mu, nanso ɛsɛ sɛ adetɔfo si mmara ho nkrataa a ɛfa sini no grade pɔtee, nea wɔde kata so, ink, adhesive nhyehyɛe ne gua a wɔpɛ sɛ wɔtɔn no so dua.
BOPET yɛ nea egyina PET so, nanso sɛnea wobetumi asan de adi dwuma bio no gyina nhyehyɛe a wɔawie awie ne mpɔtam hɔ nneɛma a wɔde di dwuma bio so. Ɛnsɛ sɛ wɔka multimaterial laminates ho asɛm ara kwa sɛ wobetumi asan de adi dwuma bio.
UV adwumayɛ a ɛkyɛ no yɛ grade pɔtee bi. Ɛsɛ sɛ abɔnten anaa aniwa adwuma a ɛyɛ UV-sensitive bisa polyester sini a wɔatu ho ama a wɔde UV-a ɛyɛ den.
Ɛnyɛ nea ɛho hia ankasa. Anti-static anaa ESD dwumadie hwehwɛ sɛ wɔde dwumadie grade anaa coating a ɛfata ne anyinam ahoɔden-resistance specification a wɔakyerɛkyerɛ mu.
Fa application, thickness, trɛw, core, roll OD, ayaresa, optical ahwehwɛde, COF, shrinkage, tintim anaa lamination nhyehyɛe, akwanside botae, dwumadi titiriw, dodow ne destination ma.
Aane. Production sɔhwɛ betumi asi tintim adhesion, lamination bonding, wɛb handling, COF, optical su, shrinkage ne roll adwumayɛ wɔ adetɔfo no ankasa processing tebea horow ase.
Transparent BOPET yɛ polyester substrate a ɛyɛ adwuma yie ɛfiri sɛ biaxial orientation ma ahoɔden, dimensional stability, pefeeyɛ ne converting adwumayɛ kari pɛ a ɛtu mpɔn.
Nanso ɛsɛ sɛ adwumayɛfo sini a wɔpaw no kɔ akyiri sen kasasin 'two-way stretch BOPET.' Ɛsɛ sɛ adetɔfo kyerɛkyerɛ mu sɛ ebia adwuma no hwehwɛ sɛ ɛyɛ plain, corona-treated, chemically treated, heat-seaalable, metalizable, high-barrier, UV-stabilized, anti-static anaasɛ specialty BOPET grade foforo.
Send Wallis wo thickness, ne trɛw, roll nhyehyeɛ, surface treatment, printing anaa lamination process, target optical properties ne end-use ahwehwɛdeɛ ma wɔnsusu BOPET film ano aduru a ɛfata a ɛda adi pefee ho.
