Reliable PET composite aluminum foil for bottle caps for oils, juices, syrups, and cosmetics—tight leak protection and certified food-contact materials.
PET composite aluminum foil for bottle caps combines a tough polyester (Alagang Hayop) outer film with a high-barrier aluminum core and a product-specific heat-seal layer.
The result is a clean, tamper-evident, and shelf-life-extending seal for beverages, edible oils, nutraceuticals, syrups, mga pampaganda, and household chemicals.
This guide explains structures, Disclaimer, testing, and selection so you can source with confidence and launch faster.
Sa simpleng mga salita, it is a multi-layer laminate:
This laminate is supplied in rolls, slit to width, and die-cut or used in induction-sealing o heat-sealing processes inside plastic or aluminum ROPP caps.
PET composite aluminum foil for bottle caps
| Code | Layer Stack (Top→Bottom) | Bottle/Cap Compatibility | Opening Style | Mga Karaniwang Kaso sa Paggamit |
| PAP-PP | 12–23 µm PET / 25–40 µm Al / 40–70 µm PP-sealable film | PP caps, PP bottles | Peel or weld | Edible oil, sauces, household chemicals |
| PAP-PE | 12–23 µm PET / 20–38 µm Al / 30–60 µm PE-sealable film | HDPE/LDPE | Peel | Milk powder, spread foods |
| PAP-EAA | 12–19 µm PET / 25–35 µm Al / 25–50 µm ionomer (EAA) | Wide compatibility, glass under primer | Strong weld | Aggressive formulas, solvents |
| PAP-PET | 12–23 µm PET / 25–35 µm Al / primer for PET | PET bottles (with matched primer) | Peel | Juices, isotonic drinks |
| Two-piece induction | Tuktok: PET/Al/board; Ibaba: wax-bonded Al/heat-seal | PP/PE/PET | Tamper ring + reseal liner | High-speed FMCG lines |
Tala: We tailor seal strength, peel curve, and torque stability by adjusting polymer type, kapal naman, and primers.
Measured on representative 3-layer laminates; values vary with structure and capper settings.
| Pag-aari | Karaniwang Halaga | Why It Matters |
| Oxygen Transmission Rate (OTR) | ≤ 0.1 cc·m⁻²·day⁻¹ | Extends flavor and vitamin retention |
| Moisture Vapor Transmission (MVTR) | ≤ 0.5 g·m⁻²·day⁻¹ | Protects powders, hygroscopic blends |
| Hadlang sa Liwanag (400–700 nm) | > 99.9% | Prevents light-induced oxidation |
| Heat-seal Window | 0.3–0.8 s dwell (induction/thermal), broad power range | Robust sealing on real lines |
| Peel Lakas (to PP) | 6–12 N/15 mm (peelable) | Clean, consumer-friendly opening |
| Burst/Leak Tightness | ≥ 300 kPa (application-dependent) | Transport safety, no seepage |
| Temp Endurance | –20 °C to +80 °C (pamantayan) | Cold-chain and hot-fill variants available |
| Regulatory | EU 10/2011, FDA 21 CFR compliant compounds (on request) | Food contact assurance |
Unrivaled barrier, proven shelf life.
Aluminum delivers a near-zero oxygen and light barrier while PET protects the print and resists scuff. Moving from a mono-film seal (OTR often 5–20 cc·m⁻²·day⁻¹) to PET/Alu (≤0.1 cc·m⁻²·day⁻¹) cuts oxygen ingress by >95–99%.
For oxidation-sensitive products (edible oils, vitamins), that drop typically supports 2–5× longer flavor stability when headspace and cap torque are controlled.
Clean, consumer-friendly opening.
We tune peel curves to 6–12 N/15 mm for PP/PE bottles, which feels firm yet smooth and avoids stringing or foil tear.
If your product demands maximum leak security, weld-seal variants pair with a reseal liner inside the cap.
Application-of-PET-composite-aluminum-foil
Wide process window on real lines.
PET/Alu heats quickly and uniformly in induction fields. Typical sealing windows allow 0.3–0.8 s equivalent dwell with robust tolerance to coil power variation and cap top pressure.
That margin absorbs day-to-day drift (line speed, capper pressure) without spiking leakers.
Leak prevention across the supply chain.
A bonded aluminum membrane resists pressure swings and altitude changes better than soft films.
In vacuum/pressure checks and drop tests, properly torqued PET/Alu seals show tightness ≥300 kPa (application-dependent), reducing in-transit seepage and e-commerce returns.
Compatibility with today’s bottle resins.
Heat-seal chemistries (PP-sealable, PE-sealable, ionomer/EAA, primered PET) cover PP, HDPE/LDPE, Alagang Hayop, and glass.
You pick peelable or weld-seal behavior; we match primers to your neck finish and fillers (ambient, hot-fill, mild pasteurization).
Branding that actually sells.
PET faces print crisply via rotogravure, flexo, or UV offset—metallic reflectivity from the foil makes logos and micro-text pop.
Add anti-counterfeit features (void-if-removed inks, serialized codes under the PET) without altering line settings.
Regulatory clarity.
Structures are available with food-contact compliant components (hal., EU 10/2011, FDA 21 CFR).
Low-migration inks/adhesives and documented declarations simplify audits for beverages, syrups, nutraceuticals, and personal care.
Cost in use, not just cost per roll.
Because the barrier is so strong, you can down-gauge compared with non-foil solutions while improving shelf life.
The broad seal window also means faster restarts, fewer rejects, and steadier yield—often more valuable than a small material price delta.
Sustainability, pragmatically handled.
Each seal is magaan ang timbang (often well below a gram), yet prevents product loss and returns.
Where composite recycling streams exist, aluminum is recoverable; where they don’t, source-reduction and waste-avoidance still improve overall footprint versus heavier multi-part solutions.
Chemistry resilience.
For citrus oils, alcohols, mga asido, or peroxide-forming blends, ionomer/EAA layers and special primers keep adhesion strong.
That chemistry headroom protects seals from creep and embrittlement during the product’s life.
| Attribute | PET/Alu Cap Seal | Why it helps |
| Oxygen barrier (OTR) | ≤ 0.1 cc·m⁻²·day⁻¹ | Slows oxidation; flavor retention |
| Moisture barrier (MVTR) | ≤ 0.5 g·m⁻²·day⁻¹ | Protects powders, hygroscopic goods |
| Banayad na shielding | > 99.9% (visible/UV) | Prevents photo-oxidation and color fade |
| Peel force (PP bottle) | 6–12 N/15 mm | Clean, predictable opening |
| Seal integrity | ≥ 300 kPa tightness (typ.) | Logistics and e-commerce robustness |
| Induction window | 0.3–0.8 s equivalent dwell | Stable sealing across shifts/lines |
(Values reflect common PET/Alu stacks; we optimize per resin, neck finish, and filler conditions.)
Huawei 8011 aluminyo foil
| Tampok | PET/Al Foil Laminate | Lacquered Al Foil Only | Paperboard+Foil Induction Liner | PP/PE Film Seals (No Foil) |
| Hadlang (O₂/Light) | Napakahusay (near zero) | Napakaganda | Napakaganda | Moderate to good |
| Mga Ebidensya ng Tamper | Napakahusay | Mabuti na lang | Napakahusay | Fair |
| Opening Feel | Controlled peel or weld | Often tear-open | Peel; cap retains liner | Soft peel; risk of stretch |
| Branding/Print | Mataas na (on PET) | Katamtaman | On top disk only | Limitado |
| Induction Efficiency | Fast & broad window | Mabuti na lang | Mabuti na lang | Not applicable |
| Cost-in-use | Optimized (1- or 2-piece) | Katamtaman | Medium-High (two-piece) | Mababa ang |
| Best For | Oils, Email Address, syrups, OTC | Yogurt cups, sachets | FMCG with reseal foam | Economy, low barrier needs |
Scope. PET/Alu cap laminates serve products that require tamper evidence, near-zero oxygen/light ingress, controlled peel, and robust logistics performance.
Typical users span edible oils, still beverages, powdered foods, syrups and nutraceuticals, mga pampaganda, household/industrial chemicals, and specialty reagents.
The table below maps real packaging scenarios to bottle resins, pagproseso ng, and recommended laminate families.
| Segment (Examples) | Bottle/Closure | Fill & Pagproseso ng | Primary Risks | Recommended Laminate (Top→Bottom) | Opening Style | Mga Tala |
| Edible oils (soy, olive, blended oils) | PP28/38 PP caps; PP or PET bottles | Ambient fill; nitrogen dosing optional | Oxidation, liwanag, transport leaks | PAP-PP: 12–23 µm PET / 25–40 µm Al / 40–70 µm PP-sealable | Peel 6–10 N/15 mm | High light barrier minimizes rancidity; tune peel for oil-wet threads |
| Still juice & isotonic drinks (non-carbonated) | PET28 PET bottles | Hot-fill 72–90 °C or ambient | Oxygen/light ingress; tamper evidence | PAP-PET (primered): 12–23 µm PET / 25–35 µm Al / PET-primer | Peel 7–11 N/15 mm | Confirm primer compatibility with neck resin; validate hot-fill dwell |
| Milk powder & dry mixes | HDPE with 38-400, 45-400 | Ambient; desiccant in headspace | Moisture uptake; powder bridging | PAP-PE: 12–23 µm PET / 20–38 µm Al / 30–60 µm PE-sealable | Peel 6–9 N/15 mm | Low MVTR preserves flowability; anti-static PET optional |
| Pharma syrups & pediatric OTC | PET/Glass, 28–33 mm closures | Ambient; occasional pasteurization | Tamper katibayan; migration control | PAP-EAA: 12–19 µm PET / 25–35 µm Al / 25–50 µm ionomer (EAA) | Peel or weld | Choose low-migration inks/adhesives; EU 10/2011 / FDA 21 CFR options |
| Nutraceuticals (tonics, MCT, collagen) | PET/PP; 28–38 mm | Ambient | Oxidation; brand presentation | PAP-PP o PAP-PET (primered) | Peel 7–10 N/15 mm | Metallic print under PET elevates shelf impact |
| Sauces & condiments (ketchup, mayo, dressings) | PP/PE; flip-top closures common | Ambient / warm fill | Oil/water separation leaks | PAP-PP o PAP-PE per bottle | Peel 8–12 N/15 mm | Verify seal across ribbed finishes; manage cap torque relaxation |
| Cosmetics & essential oils (serums, carrier oils) | PET/Glass; 20–28 mm | Ambient | Aroma loss; solvent attack | PAP-EAA (chem-robust) | Peel 6–9 N/15 mm | Validate with limonene/terpene-rich blends; add anti-wicking primer |
| Household chemicals (detergents, cleaners) | HDPE/PP; 28–45 mm | Ambient | Transport leak; surfactant creep | PAP-PE o PAP-PP (weld-seal) | Weld + reseal liner | For strong oxidizers (hal., hypochlorite), consult compatibility—foil may need protective lacquer or alternate |
| Pang industriya & solvent-borne (alcohols, thinners) | Metal/HDPE; 28–63 mm | Ambient | Solvent attack; headspace pressure | PAP-EAA (weld-seal) | Weld + cap liner | Ionomer layer improves chemical resistance; pressure/vacuum test essential |
| Two-piece induction (FMCG reseal) | PET/PP wide range | Ambient / hot-fill | Tamper + reseal convenience | Tuktok: PET/Al/board; Ibaba: wax-bonded Al/heat-seal | Peel (liner retained) | Preferred when a foam/board liner must remain for repeated reseals |
Line setup. Use a flat, centered induction coil; verify cap top pressure; confirm dwell 0.3–0.6 s equivalent with your sealer power curve.
Torque management. Set application torque for the neck finish to prevent back-off (we can recommend ranges by closure).
Incoming QC. Check roll width ±0.2 mm, splice labeling, core concentricity, and COF.
Routine tests.
| Item | Standard Range | Mga Tala |
| PET thickness | 12–25 µm | Clear, matte, or metallized look |
| Kapal ng aluminyo | 20–50 µm | 8011/8079/1235; temper O/H14 |
| Heat-seal layer | 20–80 µm | PP-sealable, PE-sealable, ionomer |
| Roll width | 50–1,200 mm | Slit to tolerance ±0.2 mm |
| Core ID | 76 mm (3″) / 152 mm (6″) | Paper or plastic core |
| Roll OD | ≤ 600 mm | Or per line spec |
| Splices | ≤ 1 splice/3,000 m | Flagged & taped |
| COF (PET side) | 0.25–0.45 | Tuned for your feeder |
| 1–8 colors | Front or reverse print | |
| Pagsunod sa mga | EU 10/2011, FDA 21 CFR | Declaration upon order |
Request a free line tune-up kit: 3 structures × 3 heat-seal levels, die-cut to your cap, with torque/seal setting sheets.
Q1: Peelable or weld-seal—how do I choose?
If consumers need a clean first-open, choose peelable (6–12 N/15 mm). Para sa maximum leak security or aggressive formulas, choose weld-seal and add a reseal liner in the cap.
Q2: Can one structure fit all resins (PP, PE, Alagang Hayop)?
Not ideally. The best performance comes from a resin-matched heat-seal layer or a primered universal—we’ll recommend the safest option for your product and line.
Q3: Why do some seals leak after transport?
Usually torque relaxation, cap thread mismatch, or under-sealing. We run a cap/neck audit and map a broader heat-seal window to stabilize results.
Q4: What tests should I run before approval?
Peel curve, dye leak, altitude/pressure simulation, OTR/MVTR on aged samples, and full migration with your exact formulation.
Q5: Can you print brand and anti-counterfeit features?
Yes—reverse print under PET, micro-text, void-if-removed inks, and serialized marks are available.
PET composite aluminum foil for bottle caps is the most reliable path to tamper evidence, leak prevention, and extended freshness—while keeping branding sharp and line speeds high. With the right structure, you gain clean opening, robust logistics, at regulatory peace of mind.
Aluminum foil ay isa sa mga bahagi ng kapangyarihan capacitor kagamitan. Ang pagdaragdag ng aluminyo foil materyal ay hindi lamang maaaring mapabuti ang kalidad ng kapasitor, ngunit din dagdagan ang boltahe paglaban ng kapasitor habang tinitiyak ang pagganap at buhay ng kapasitor.
Malakas na tungkulin aluminyo foil ay nagbibigay ng dagdag na lakas at luha pagtutol. Maraming mga cooks gamitin ito para sa baking, Toggle menu, at imbakan. Karamihan sa mga foil roll na minarkahan "mabigat na tungkulin" ay nasa pagitan ng 0.0008" at 0.001" makapal na, na kung saan ay humigit-kumulang 0.02032-0.0254mm sa mga pambansang yunit
Kabilang sa iba't ibang mga aluminyo haluang metal na magagamit, ang 2014 aluminyo plate ay inukit ng isang niche para sa kanyang sarili, lalo na sa mga application na humihingi ng mataas na lakas, mahusay na machinability, at paglaban sa pagkapagod.
Ang 1000 Series Rolled Mirror Aluminum Plate ay isang mataas na kadalisayan aluminyo produkto na may isang pambihirang ibabaw tapusin na nagbibigay ng isang salamin tulad ng hitsura.
3003 h14 aluminum coil ay tumutukoy sa h14 tempered 3003 aluminyo likaw. At ang H14 tempering ay karaniwang nangangahulugan ng pagkuha ng 1/2 ang lakas na may katigasan.
Ang sigarilyo aluminyo foil ay may mga katangian tulad ng kahalumigmigan patunay, laban sa oksihenasyon, at pagkakabukod ng init. Ito ay pangunahing ginagamit upang maprotektahan ang kalidad ng sigarilyo at mapanatili ang kahalumigmigan ng sigarilyo.
No.52, Dongming Road, Zhou Zhengzhou, Henan, Tsina
Henan Huawei Aluminyo Co., Ltd, Isa Sa Ang Pinakamalaking Aluminum Supplier Sa China Henan,Kami ay Itinatag Sa 2001, At Mayroon kaming mayaman na karanasan sa pag-import at pag-export at mataas na kalidad na mga produkto ng aluminyo
Mo – Sat, 8SA – 5PM
Linggo: Username or email address *
© Disclaimer © 2023 Henan Huawei Aluminium Co., Ltd
Pinakabagong Mga Komento
Mahal na Sir, Please offer your best FOB Prices specs are as under ALUMINIUM STRIP (AL=99.50% MIN) SUKAT:450 X32 X6 MM. DIN EN 570 EN-AW 1050 A, QUANTITY=3400KG
Hello po, Gusto mo bang maging kaya mabait upang mag alok ng item tulad ng sumusunod: Coil 0,6х1250 (1000)mm EN AW-3105 5tons
Hello po, Maaari mo bang i alok sa akin ang mga plato ng Aluminium? Actally kailangan ko: 110mm x 1700mm x 1700mm 5083 H111 - 21 pcs Next year planed is 177 mga pc
Mahusay na artikulo. natuwa naman ako, na search ko ang article na ito. Maraming tao ang tila, na mayroon silang maaasahang kaalaman sa paksa, Ngunit ito ay madalas na hindi ang kaso. Kaya ang aking kaaya ayang sorpresa. Bilib na bilib ako. Tiyak na irerekomenda ko ang lugar na ito at i drop sa pamamagitan ng mas madalas, para makakita ng mga bagong bagay.
kinakailangan ng aluminium strip