Henkel LOCTITE® LIOFOL HS 1138 Heat Seal Coating for Peelable PET Lidding

Clear, Peelable PET Lidding for Refrigerated Food Packaging

Henkel LOCTITE® LIOFOL HS 1138 is a solvent-based heat seal coating designed for clear, peelable PET lidding applications used in refrigerated and fresh food packaging. Developed for APET, CPET, and RPET containers, HS 1138 delivers reliable peelable seals with excellent clarity, hot tack, and long-term antifog performance for refrigerated packaging environments. Suitable for food packaging applications under applicable FDA regulations, HS 1138 features a chlorine-free, non-blocking formulation compatible with gravure and roll coating processes.

Key Features of LIOFOL HS 1138

• Reliable Peelable Seals: Designed for clear, peelable PET lidding used in refrigerated and fresh food packaging. 
• Compatible with APET, CPET & RPET Containers: Developed for PET tray and container lidding applications requiring dependable peel performance.
• Long-Term Antifog Performance: Helps maintain package visibility and product presentation in refrigerated display environments. 
• Excellent Clarity & Hot Tack: Provides a clear coating appearance with strong hot tack properties during sealing operations. 
• Good Block Resistance: Supports roll handling and downstream converting efficiency during coating operations. 
• Gravure & Roll Coating Compatible: Suitable for common coating methods used in flexible packaging production.

Specifications

• Product: LOCTITE® LIOFOL HS 1138
• Technology: Synthetic Resin Combination (Solvent-Based, Chlorine-Free)
• Product Type: Heat Seal Coating
• Components: One-Component
• Application: Peelable PET Lidding Applications
• Compatible Substrates: APET, CPET & RPET Containers
• Application Method: Gravure & Roll Coating
• Appearance: High Transparency
• Solids Content: 33 – 37%
• Viscosity: 30 – 50 cps @ 77°F (25°C)
• Density: 1.0 – 1.02 g/cm³
• Solvent: Ethylacetate
• Food Packaging Compliance: Suitable for food packaging materials under applicable FDA recommendations
• Shelf Life: 12 Months (unopened original packaging)
• Packaging Options: Pails, Drums, and Totes

Note: Contact us for additional specifications, application guidance, and technical documentation.

Typical Applications

• Refrigerated and fresh food lidding
• Prepared meals and convenience packaging
• APET, CPET, and RPET tray and container lidding
• Peelable PET lidding for refrigerated display packaging
• Food packaging requiring long-term antifog performance