Cap & Closure Coatings

Consumables

Home Consumables Metal Packaging Coatings Cap & Closure Coatings

Advanced coating systems developed for metal caps and closures, providing reliable corrosion protection, excellent sealing performance, and strong resistance to forming and sterilization processes.

Designed for food, beverage, and specialty packaging closures, helping maintain product safety, package integrity, and long-term shelf life.

Substrate
Tinplate / TFS (ECCS) / Aluminum

Coating Type
Internal / External / Side Seal / Score Repair / Easy-Open End / Twist-Off Closure Coatings

Coating Technology
BPA-NI / Epoxy / Polyester / Acrylic

Film Thickness
5 – 20 μm

库存： 0

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Applications

Coating System Solutions

Coating System Architecture

Performance Highlights

Coating Technologies

Applications

Twist-Off Caps

Reliable sealing and corrosion protection for food jars and glass containers

Application Scope

• Internal coatings

• External coatings

• Sealing area protection

• Decorative top coating

Suitable For

• Sauces and condiments

• Jams and preserves

• Pickled vegetables

• Baby food

• Ready-to-eat food products

Key Value

• Excellent sealing performance

• Strong corrosion resistance

• Good sterilization and pasteurization resistance

• Reliable protection for acidic food contents

Easy-Open Ends

High-performance coating solutions for food and beverage easy-open ends

Application Scope

• End internal coatings

• External coatings

• Score repair coatings

• Ring tab coatings

Suitable For

• Food cans

• Beverage cans

• Pet food cans

• Dairy-based products

• Specialty preserved products

Key Value

• Excellent flexibility during forming

• Strong adhesion after scoring and conversion

• Reliable score protection

• Stable performance under retort conditions

Crown Caps

Durable coating systems for beverage bottle closures

Application Scope

• Internal lining-compatible coatings

• External decorative coatings

• Anti-corrosion protection layers

Suitable For

• Beer

• Carbonated drinks

• Juice beverages

• Mineral water

• Functional drinks

Key Value

• Good chemical resistance

• Excellent adhesion to metal substrate

• Smooth decorative appearance

• Reliable protection during filling and storage

Lug Caps & Specialty Closures

Customized coating solutions for demanding closure applications

Application Scope

• Internal protection coatings

• External decorative coatings

• Sealing contact areas

• Specialty closure surfaces

Suitable For

• Glass jar closures

• Vacuum-packed foods

• High-acid products

• Specialty food and beverage packaging

Key Value

• Strong resistance to vacuum sealing process

• Good mechanical flexibility

• Excellent corrosion protection

• Customized coating performance for different contents

Coating System Solutions

Integrated coating systems for metal caps, easy-open ends, twist-off caps, crown caps, and specialty closures.

Internal Protection System

• Interior coating

• Sealing area protection

• Score repair coating

• Food contact safe layer

External Decoration System

• Base coat

• Ink system

• Over varnish

• Scratch-resistant surface protection

Closure Performance System

• Forming resistance

• Sterilization resistance

• Corrosion protection

• Excellent adhesion

• Sealing compatibility

Internal Coating System

• Corrosion protection

• Food and beverage compatibility

• Resistance to acidic and salty contents

• Protection against flavor change and metal migration

• Suitable for pasteurization and retort processes

External Coating System

• Surface protection

• Decoration and printability

• Scratch and transport resistance

• Smooth and premium appearance

• Compatibility with high-speed cap production lines

Coating System Architecture

Multi-layer coating systems designed for cap forming, sealing performance, food safety, and long-term package protection.

Food Contact Safe

Compliant with global food-contact regulations

Sterilization Resistant

Stable performance under high-temperature sterilization

Corrosion Protection

Reliable protection against acidic, salty, and aggressive products

High-Speed Compatibility

Designed for stable performance on high-speed cap & closure lines

Performance Highlights

Corrosion Resistance

Reliable protection against acidic, salty, sulfur-containing, and beverage-based products.

Sealing Compatibility

Designed to support stable sealing performance with closure liners and sealing compounds.

Sterilization & Pasteurization Resistance

Stable coating performance under high-temperature processing, pasteurization, and retort conditions.

Flexibility & Formability

Excellent resistance to cracking, peeling, and coating damage during cap forming, curling, scoring, and conversion.

High Process Stability

Consistent coating quality for high-speed cap, end, and closure manufacturing lines.

Coating Technologies

Epoxy Systems

Proven coating technology for demanding closure applications requiring strong chemical and corrosion protection.

Excellent corrosion resistance

Strong adhesion performance

Suitable for aggressive food and beverage contents

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Polyester Systems (BPA-NI)

Flexible and compliant coating systems designed for modern food and beverage closure applications.

BPA-NI compliant

High flexibility & formability

Suitable for twist-off caps, easy-open ends, and specialty closures

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Acrylic Systems

Advanced surface coating systems delivering clean appearance, smooth finish, and good external protection.

High clarity and surface quality

Good chemical resistance

Ideal for external decorative coatings

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Organosol / PVC-Free Systems

Special coating solutions for closure applications requiring excellent sealing area performance and product compatibility.

Good sealing compatibility

Excellent process adaptability

Suitable for food jar caps and specialty closure applications

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Compliance & Qualification

Food Contact Safety

Compliant coating systems for food and beverage closure packaging applications.

FDA / EU food-contact compliant

Safe for direct or indirect food contact

No impact on taste, odor, or product quality

Global Regulatory Compliance

Sustainability & BPA-NI

Quality Assurance

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