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Alloy: 8011, 5182, 5052, other alloys available upon request
Temper: H14, H19
Thickness: 0.22‑0.50 mm
Width: 800‑1500 mm
MOQ: ≥2000 kgs
Packing: Seaworthy export packing with solid wooden pallets, moisture‑proof wrapping for long‑sea transportation
Production Auxiliary Raw Materials
Degreasing detergent: Henkel (Germany)
Food‑grade epoxy coating paints: PPG, Valspar, ICI international brand raw materials
All coating materials comply with food‑contact safety standards for beverage & food packaging.
Remarks: Custom alloy, temper, thickness and width specifications are negotiable to match your production line requirements.
Specially engineered for food‑contact packaging production:
Metal bottle caps, aluminum pull‑rings, metal lug closures, beverage can components, food packing boxes, cosmetic container lids and other food‑safe metal packaging parts.
Excellent deep‑drawing & stamping performance for high‑speed cap‑making production lines.
表格
Test Item | PVDF (With Varnish) | PVDF (Without Varnish) | PE & Other Coatings |
|---|---|---|---|
Paint Film Thickness, μm | ≥22 | ≥30 | ≥18 |
Gloss Tolerance | Gloss ≥80 Unit: ±10 Unit allowed Gloss 20‑80 Unit: ±7 Unit allowed Gloss <20 Unit: ±5 Unit allowed | Same | Same |
Pencil Hardness | ≥1H | ≥1H | ≥1H |
Abrasion Resistance, L/μm | ≥5 | — | — |
T‑bend | ≤2T | ≤3T | ≤3T |
Impact Strength | 50 kg·cm, no paint peeling & no cracking | 50 kg·cm, no paint peeling & no cracking | 50 kg·cm, no paint peeling & no cracking |
Adhesion (Class) | ≥1 | ≥1 | ≥1 |
Boiling Water Resistance | No change in appearance & performance | No change in appearance & performance | No change in appearance & performance |
Chemical Resistance‑Acid Endurance | No change | No change | No change |
Chemical Resistance‑Alkali Stability | No change | No change | No change |
Oil Resistance | No change | No change | No change |
Solvent Resistance | ≥70 | ≥50 | ≥50 |
Scrub Resistance | ≥10 000 times, surface intact | ≥10 000 times, surface intact | ≥10 000 times, surface intact |
Dirt Resistance | ≤15% | — | — |
Salt Spray Resistance (Class) | ≥2 class | ≥2 class | — |
Revised & expanded, focus on packaging‑factory oriented benefits, remove redundant construction‑oriented content:
Food‑Contact Safety
We adopt imported food‑grade epoxy paint systems. Finished coils pass food‑contact related safety requirements. No harmful substance precipitation, safe for beverage, food and cosmetic packaging lids.
Superior Stamping & Deep‑Drawing Formability
Optimized alloy‑temper matching plus uniform roller‑coating process. The coating layer stays intact during high‑speed stamping, curling and deep‑drawing. No paint cracking, peeling or pinholes during mass cap production. Greatly reduces finished‑product reject rate.
Outstanding Corrosion & Chemical Resistance
Combination of aluminum substrate and high‑performance paint resists beverage acid‑base components, food oil and daily‑use chemical erosion. Protect bottle caps from discoloration, spots and rust during storage and service life.
Consistent Surface & Color Uniformity
Continuous roller‑coating delivers even film thickness, stable gloss and consistent color batch‑to‑batch. Avoid color difference defects for mass‑produced caps. Both matte and glossy surface finishes are available.
Excellent Physical Coating Performance
High pencil hardness, strong adhesion, good T‑bend and impact resistance. Coating withstands subsequent mechanical processing and transportation friction.
Light Weight & Production Efficiency
Light‑weight aluminum substrate lowers load for stamping equipment. Suitable for high‑speed automatic cap‑making lines, improving overall production throughput.
Easy Processing & Good Compatibility
Works well with most domestic & imported stamping, punching and curling machines. Supports custom width & thickness to fit your existing production tooling.
UV & Weather Resistance
Premium PVDF / PE coatings resist UV aging. Caps keep stable color even for outdoor‑stored beverage products, avoiding fading.
Low Maintenance for Finished Parts
Smooth coated surface is stain‑repellent and easy to clean, keeping packaging lids with premium appearance for long periods.
Fully Recyclable & Sustainable
Aluminum base material is 100% recyclable, supporting circular economy and low‑carbon packaging requirements for brand owners.
High Customization Flexibility
Custom colors, gloss levels, paint systems and dimensions are supported. Match brand‑specific lid color schemes for beverage, wine, sauce and cosmetic packaging.
Cost‑Effective Total Solution
Reliable material performance cuts production waste and after‑sales complaints. Stable batch quality brings down your comprehensive manufacturing cost in long‑term mass orders.
Strict Production Quality Control
Full‑process inspection including coating thickness, adhesion, salt‑spray and forming tests before shipment. Supply stable batches for large‑volume packaging manufacturers.
Reliable Export‑Ready Packing
Moisture‑proof, shock‑resistant wooden pallet packing, adapted for long‑distance sea freight, to prevent coil damage during transit.
Our food‑grade roller coated aluminum coil & sheet is specially developed for metal bottle cap, pull‑ring and food‑lid manufacturing. Using 8011 /5182 /5052 aluminum alloy substrate together with Henkel treatment chemicals and PPG / Valspar food‑safe coatings. It features outstanding stamping performance, stable paint adhesion and food‑contact safety. Widely adopted by beverage & food packaging factories globally.
If you have needs on the aluminum coil/sheet product,please contact us for more discussing.
Dingang - The Professional Manufacturer On The Aluminum Alloy Color Coating Aluminum Coil / Sheet Since 2002
Welcome to enquiry us if you have any demand on the coating aluminum coil / sheet material.
Changzhou Dingang Metal Material Co,Ltd.
Robert Tang (Sales Director)
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