28mm Colored Aluminum ROPP Caps

28mm Colored Aluminum ROPP Caps

Ako Sanat 28mm Colored Aluminum Closures, engineered with food- and pharma-grade oven-cured coatings, offer an ideal solution for brand identity and on-shelf retail distinction. Equipped with a PVC-free foam liner, this product provides maximum hermetic sealing and leak prevention for glass bottles used in pharmaceutical syrups, beverages, and specialty food products.

Key Features & Technical Highlights

  1. Durable, certified food- and pharma-grade coating
  2. PVC-free sealing foam liner; ensures product safety and shelf stability
  3. Seamless compatibility with high-speed automated ROPP capping machinery
  4. Wide color palette with custom branding and shade-matching options

28mm Colored Aluminum Cap Applications

  • Pharmaceutical Industry: Oral medicinal syrups (expectorant, diphenhydramine, etc.), oral suspensions, drops, and antiseptic solutions.

  • Beverage Industry: Fruit juices, herbal extracts, malt beverages, premium glass-bottled mineral waters, and specialty sodas.

  • Food & Supplements: Specialty edible oils (such as olive and sesame oil), liquid botanical extracts, vinegars, and wellness shots.

Request Industrial Inquiries & Trial Samples

Contact the Ako Sanat sales and technical engineering department to obtain detailed technical data sheets, schedule line-compatibility trials for your capping equipment, or request lead times based on order volume and tonnage.

Frequently Asked Questions

1. What are the engineering dimensions and tolerances of the Ako 28mm aluminum cap?
According to Ako Sanat’s technical specifications, the outer shell diameter is 28.10 ± 0.10 mm, the shell height is 18.35 ± 0.20 mm, and the bottom diameter is 28.60 ± 0.25 mm.

2. What are the properties of the internal protective coating?
The internal aluminum surface is coated with an FDA-compliant anti-corrosion lacquer that prevents chemical interactions between the metal substrate and liquid pharmaceuticals or syrups.

3. Which sealing liner is utilized to guarantee airtight containment?
These closures are fitted with a single-layer extruded Low-Density Polyethylene (LDPE) foam liner with a thickness of 1.90 mm and a diameter of 27.95 mm, fully compliant with Directive 94/62/EC concerning heavy metals.

4. How is quality control monitored throughout the production line?
Quality control is driven by high-speed Machine Vision inspection systems equipped with high-resolution cameras, ensuring dimensional and coating verification for every unit prior to final packaging.

5. How can industrial clients request filling line test samples and pricing?
Industrial buyers and pharmaceutical manufacturers can contact the Ako Sanat sales department directly to specify required tolerances, custom colors, and estimated production volume to receive technical testing samples.
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