Heat Seal Coatings
Seal Tight.
Ship Right
Innokan Technochem offers a wide range of heat seal coatings designed to enable secure, hermetic sealing under controlled heat and pressure. These coatings are used on flexible packaging materials such as films, foils, and papers to ensure product integrity across food, pharma, and industrial applications.
Our portfolio includes thermoplastic, water-based, solvent-based, and acrylate-based systems to match application environments, sealing equipment, and compliance needs.
Key Benefits
Hermetic Sealing: Ensures airtight and moisture-proof closures for sensitive contents.
Multiple Polymer Options: Offers flexibility in sealing temperature, substrate bonding, and durability.
Customizable Seal Strength: Designed to seal at low or high temperatures as required.
Regulatory Compliance: Food-safe and pharmaceutical-grade variants available.
Substrate Compatibility: Effective on PET, PE, paper, aluminum foil, and coated laminates.
Applications
Food Packaging: Pouches, lidding films, trays
Pharmaceuticals: Blister packs, foil laminates
Personal Care & Consumer Goods: Flow wraps and sachets
Laminates: Multi-layer sealant structures
Industrial Packaging: High-resistance transport packs
Types of Heat Seal Coatings
Thermoplastic-Based
- Polymers: EVA, PE, PP, PVC
- Applications: Snacks, confectionery, blister packs
- Features: Low-temp sealing, broad compatibility, temperature sensitivity management
Water-Based
- Polymers: Acrylics, Urethanes, Natural Latex
- Applications: Paper-based packaging, food wraps
- Features: Low VOCs, eco-friendly, longer drying, humidity-sensitive
Solvent-Based
- Polymers: Polyurethanes, Acrylics, Nitrocellulose
- Applications: Heavy-duty packaging, medical kits
- Features: Fast drying, high bond strength, moisture and chemical resistance
Acrylate-Based
- Polymers: Acrylic Copolymers
- Applications: Food trays, pharma pouches, folding cartons
- Features: Transparent finish, high flexibility, chemical resistance, wide sealing window
Technical Composition
Seal Activation: 80°C–180°C (depending on system)
Formulations: Solvent-based, aqueous dispersions, or UV-crosslinkable variants
Resistance: Custom options for moisture, grease, and chemical barrier properties
Industries we serve
Empowering diverse industries with smart chemical solutions designed for performance, reliability, and innovation.
Food and Beverage
Pharmaceuticals
Home & Personal Care
Flexible Packaging
Why Choose Innokan Technochem?
Formulation Depth: Heat seal coatings engineered for diverse sealing conditions and substrates.
Regulatory-Focused Innovation: Safe for food and pharma-grade sealing.
Customization Edge: Activation temperature, seal strength, and coating clarity all tailored per client.
Production-Line Compatibility: Supports high-speed, automated sealing environments.