BOPP films overview hnuah, he hmun tina awm hi rough ungerstanding i nei em? He blog-ah hian a ṭhatna leh ṭhat lohnate chu kan hriatnate kan ti thuk zawk ang a, chutiang chuan costumer-te mamawh chu kan target ṭha zawk ang.
BOPP Film chu eng nge ni .
Biaxially oriented Polypropylene (BOPP) film hian kum 1970 chhoa an hman tan tirh atang khan packaging industry hi a tidanglam nasa hle a ni. He thil thar, mechanically leh kut hmanga cross-direction technique hmanga stretched te hian application hrang hranga indispensable a nih theihna tur property hrang hrang inzawmkhawm danglam tak a pe a ni.
BOPP-a thil pawimawh ber berte .
rawng nei lo leh rimtui lo nature .
Non-toxic composition .
Balanced rigidity leh toughness .
tak . Impact resistance hmuhnawm
( Tensile chakna sang typical value 130-300 MPa inkar)
Exceptional transparency (90% thlenga light transmission thleng)
Heng property te hian BOPP hi industry hrang hrangah versatile material angin an dah a, food packaging atanga textile lamination thlengin an dah a ni.
BOPP Film a thatna te
Taksa lam thil (physical property) .
BOPP hian chakna leh chhe thei lo a nei tha hle a, machine lam hawiin 300 MPa thleng a thleng thei a, a chakna chu a chak hle. A crystal-clear appearance, light transmission rates 90% thlenga sang chuan store shelf-ah product visibility a ti sang hle. Film-a dimensional stability hian application hrang hrangah consistent performance a siam a, typical shrinkage rates chu 130°C-ah 4% hnuai lam a ni.
Puncture leh flex crack laka invenna hian BOPP hi a venghimtu packaging atan a tha hle. Entirnan, 20-micron BOPP film hian Dart impact test-ah 130 g/25 μm thleng a tuar thei a, hei hian khawvel tak tak hmannaah a robustness a lantir thei a ni.
Chemical thil neih 1.1.
BOPP hian tuihna laka inkharkhip hlauhawm tak, boruak bawlhhlawh, leh chemical hlauhawm tak tak a thawk a ni. A water vapor transmission rate (WVTR) hi 38°C-ah chuan ni khatah 4-5 g/m2 thleng a hniam thei a, 90% relative humidity a ni thei bawk a, hei hian moisture-sensitive products tan chuan duhthlanna tha tak a ni.
Film-a oil leh grease resistance, kit test scale-a typical value 7 aia tam chuan a hman theihna a ti zau lehzual a ni. Heng property te hian BOPP hi ei tur packaging leh industrial uses atan duhthlan tur tha tak a siam a, chutah chuan product protection chu a pawimawh ber a ni.
Environment lama hlawkna .
Tunlai eco-conscious khawvelah hian BOPP hian a environmental credentials hmangin a eng a:
Recyclability : BOPP hi recycling code #5 (PP) hnuaiah a tla a, hei vang hian recycl theih a ni.
Lightweight : Typical densities 0.90-0.92 g/cm3 vel hian lirthei tlanchhuahna a tihtlem phah a ni.
Energy-efficient production : A siam dan hian thil dang thenkhat nena khaikhin chuan energy a hmang tlem zawk.
European Polypropylene Film Manufacturers Association-in life cycle assessment study an neihah BOPP film-te hian carbon footprint 40% an nei tlem zawk tih an hmuchhuak. PET film tlukpui nena khaikhin chuan
Economic lama hmasawnna te .
BOPP hian a yield sang avangin cost benefits nasa tak a pe a ni. A density 0.90-0.92 g/cm3 vel hian polyester ang chi alternative (density ~1.4 g/cm3) nena khaikhin chuan unit weight khatah film a tam zawk a ni. Hei hian material hman dan leh phurh chhuahnaah pawh sum senso tihtlem nan a letling a ni.
Global acceptance hian international trade leh shipping awlsam zawk a siamsak a ni. Industry report-a a lan danin, Asia-Pacific region hian BOPP market a thunun a, khawvel puma production capacity 60% aia tam a luah a ni.
Versatility 1000 a ni.
BOPP-in a hman theih dan hrang hrangah a versatility a lang chiang hle:
| finish type | typical gloss units (45°) | hman tlanglawn |
| A gloss sang hle mai . | >90 a ni tawh. | Luxury packaging a awm em? |
| Nihphung pangngai | 70-90 a ni. | Tum tlangpui . |
| Matte a ni a . | <40 a ni. | Glare ni lo label te pawh a awm bawk. |
| Silky a ni a . | 40-70 a ni. | Soft-touch effects . |
Hetiang chi hian industry hrang hranga aesthetic leh functional needs hrang hrang, food packaging atanga high-end cosmetics thlengin a huam a ni.
Performance hlawkna .
BOPP hian performance aspect hrang hrangah a ti tha hle a:
| Performance Aspect | Benefit | Typical Values |
| Printing speed 1000 a ni. | Sang | 300 m/min thleng a ni thei |
| UV laka inven theihna . | A tha lutuk | <5% Darkar 1000 hnuah yellowing |
| Electrostatic a ni a, a charge theih bawk. | Hniam | <2 kV lei chunglam resistivity . |
Heng attribute te hian BOPP hi high-speed production environment leh outdoor application atan a tha ber a ni.
BOPP Film a that lohna .
Sealing chungchangah hian .
BOPP hian sealing property tha lo tak tak a neih hi packaging application thenkhatah chuan harsatna a thlen thei a ni. Typical heat seal strengths hi 200-400 g/25 mm inkar a ni a, hei hi film dang thenkhat nena khaikhin chuan a hniam zawk. Hetianga tihkhawtlai hi sealability tihchangtlun nan enkawlna dang emaw, coating emaw a ngai fo va, chu chuan thil siam chhuah man a tisang thei a ni.
Surface Energy ngaihtuahna .
Surface energy hniam (a tlangpuiin 29-31 mn/m) hian ink adhesion-ah harsatna a thlen thin. Hei hian print quality tha lo tak a thlen thei a, printing process hmain surface treatment a ngai a ni. Corona hmanga enkawlna hian surface energy chu 38-42 mN/m-ah a tisang thei a, mahse hei hi hun kal zelah a tlahniam a ni.
Crystalline nature .
BOPP hian crystalline structure sang tak (a tlangpuiin 60-70% crystallinity) a thlen thei a ni:
Heng thilte hian film-a hman dan leh hman dan tur a nghawng thei a, a bik takin optical clarity a pawimawh em emna hmunah chuan.
Static electricity 1000 a ni.
High-speed production hian BOPP film-ah static electricity a siam fo a , surface resistivity chu 1016 Ω/sq a thleng thei a ni. Hei hian thil siam chhuah laiin static removal process kalpui a ngai a, thil siamchhuahna line-ah complexity leh cost a belhchhah a ni.
BOPP Film hman dan tur .
Packaging lama hmasawnna tur a ni.
BOPP hian food packaging a thunun a, hei hi a barrier property tha tak leh a chiang em em vang a ni. A hmanna atan:
Global Food Packaging Film market, a tam zawk chu BOPP-in a kalpui a ni a, kum 2020 khan $tld 37.5 man a ni a, kum 2026-ah chuan a tling dawn niin an sawi $tld 53.9 .
Printing leh lamination .
He film hian printing application hrang hrangah a hlawhtling hle a:
| Application | Market Share | Growth Rate (CAGR) |
| Textbook khuhna . | 15% a ni. | 4.5% a ni. |
| magazine a wraps . | 20% a ni. | 3.8% a ni. |
| Product label te pawh a awm bawk. | 25% a ni. | 5.2% a ni. |
Specialty hman dan .
BOPP hian application danglam tak tak a hmu a:
Electrical insulation (dilectric chakna: 200-300 kV/mm) a ni.
Adhesive Tapes (Peel Adhesion: 15-20 N/25mm) a ni.
Pangpar dahna (moisture vapor transmission rate: 4-5 g/m2/day)
A versatility hian market thar a hawng chhunzawm zel a, specialty BOPP film segment hi CAGR 7.2%-in a pung a ni.
Enhancement leh siamthatna .
Limitations hneh tur chuan BOPP hian enkawlna hrang hrang a tawk a:
Corona Treatment : Surface energy chu 38-42 mn/m ah a tisang a ni.
Plasma Treatment : Surface energies 50 mn/m thleng a thleng thei
Topcoatings : Printability leh sealability a ti tha zawk .
Heng process te hian bonding characteristic leh overall performance a ti tha a, treated film te chuan INK adhesion ah 50% thlengin hmasawnna an nei a ni.
Multi-layer composites hian BOPP chu PE, PO, PT, leh LDPE ang chi material te nen a inzawm tir a. Hei hian property tihchangtlunna a thlen a:
| property | tihchangtlunna . |
| Temperature a do theih loh . | 140°C thleng (120°C atanga tan) a ni. |
| Moisture Barrier 10 a awm bawk. | WVTR chu 50% in a tlahniam a ni. |
| Gas impermeability . | o2 Nitin a thawn chhuah zat <10 cc/m2 . |
Film dang nena khaikhin chuan .
BOPP hian a dang tam tak a phak lo:
| Aspect | BOPP | PET | LDPE |
| A rah chhuah (m2/kg chu 25μm a ni) | 44.4 | 28.6 | 42.6 |
| . A man (relative) | 1.0 | 1.2 | 0.9 |
| Transparency (% light transmission) . | 90-92 a ni. | 88-90 a ni. | 88-90 a ni. |
| Moisture barrier (G/m2/day ah 38°C ah, 90% RH ah) | 4-5 a ni. | 15-20 a ni. | 12-15 a ni. |
He tehkhin thu hian BOPP-in film market-a inelna a neih dan a tarlang a, a bik takin yield leh moisture barrier property lamah a langsar hle.
Tawpna
BOPP Film hian harsatna engemaw zat awm mahse hlawkna tur package compelling tak a rawn pholang a ni. A versatility , cost-effectiveness , leh environmental friendlinesss chuan packaging leh a hnuai lama duhthlanna hmahruaituah a dah a ni. Global BOPP market hi kum 2021 atanga 2026 thleng hian CAGR 6.9%-in a pung dawn a, hei hian a hmalam hun atana industry-in a rinna nghet tak a neih thu a tarlang.
Tuna kan tih theih chinte hmachhawn tura zirchianna leh hmasawnna tur thutiam kalpui mek, BOPP-a application-te tihzauh belh theihna tur. lama thil thar siam Nanotechnology leh bio-based polypropylene hian BOPP thil neihte a tichak a, harsatna awm tawhte pawh a hneh thei dawn a ni.
I project hrang hrang atana BOPP film dik tak thlan harsatna i neih? Assist turin kan rawn kal a ni. Kan specialist-te chuan eng hna pawh thawk thei tur thil tha ber thlang turin thurawn leh tanpuina i mamawh chu pe turin an inpeih reng a ni. Hlawhtlinna hmu turin min rawn biak theih reng e!
FAQS 1000 a ni.
1. BOPP film hian eng nge a thatna ber?
Chhanna: BOPP Film hian chiang takin a pe a, tensile strength sang tak, moisture barrier property tha tak, leh cost-effectiveness a pe bawk. A hman danah pawh a rit lo va, recyclable a ni a, versatile tak a ni bawk.
2. Eng industry nge BOPP film hmang ber?
Chhanna: BOPP Film hi hman a ni nasa hle a:
Chaw ei tur siamna tur packaging .
Textile lamination .
Printing leh label siam dan .
Adhesive tape siamna tur .
Electrical insulation a awm em?
3. BOPP film hi environment impact lam hawiin packaging material dangte nen engtin nge a tehkhin?
Chhanna: BOPP film hian pet film nena khaikhin chuan carbon footprint a nei tlem zawk a, recyclable a ni bawk. A lightweight nature hian transportation emission tihtlem a thlen bawk. Mahse, plastic zawng zawng ang bawkin paih dan dik lo chuan boruak chungchangah harsatna a thlen thei a ni.
4. BOPP film hman hian eng harsatna lian ber nge a neih?
Chhanna: A chhiatna ber chu:
Heat sealing property tha lo .
Surface energy hniam, printing lama harsatna thlen thei .
Static electricity build-up neih theihna tur .
High-temperature do theihna tlemte chauh a awm.
5. BOPP film hi ei tur dahna atan hman theih a ni em?
Chhanna: Ni e, BOPP film hi ei leh in bungrua siamnaah hman a ni nasa hle a, a chhan chu a tuihna (moisture barrier properties) a tha em em a, a chiang a, a inert nature pawh a tha hle. A bik takin snack food, confectionery, leh fresh produce packaging atan a lar hle.
6. BOPP film hian printability lamah engtin nge a perform?
Chhanna: Untreated BOPP film hian a surface energy a hniam avangin printability tha lo tak a nei a. Mahse, surface treatment corona discharge emaw coatings hman hian a print receptivity nasa takin a ti tha thei a ni.
7. BOPP film hi a danglamna nen khaikhin chuan a man a tlawm zawk em?
Chhanna: A tlangpuiin, a ni. BOPP Film hian performance leh cost balance tha tak a pe a. A density hniam chuan PET ang chi alternative nena khaikhin chuan unit weight per unit weight tam zawk a thlen a, chu chuan material hman leh phurh chhuahnaah sum senso a tihtlem phah thei a ni.
