LLDPE Release Film Technical Specification
Product Overview
LLDPE Release Film is a linear low-density polyethylene film engineered with advanced release coatings to deliver superior flexibility and toughness for demanding industrial applications. Combining the exceptional impact resistance and elongation properties of LLDPE with precision surface treatments, this film provides reliable release performance while maintaining excellent conformability to complex shapes and surfaces.
Key Features & Benefits
Material Properties
Base Material: High-quality LLDPE resin with antioxidant additives
Thickness Range: 25–250 microns (±3% tolerance)
Release Coating Options:
Low-migration silicone (platinum or peroxide-cured)
Non-silicone alternatives (acrylic or fluoropolymer-based)
Surface Characteristics:
Surface energy: 22–26 dynes/cm (coated side)
Coating uniformity: >99% coverage
Performance Characteristics
Optimized Release Performance
Customizable peel force: 5–200 g/25mm
97% residue-free separation
Consistent performance across temperature variations
Enhanced Mechanical Properties
Tensile strength: ≥20 MPa (MD/TD)
Elongation at break: ≥500%
Dart impact strength: ≥150 g/μm
Thermal & Chemical Resistance
Operating range: -40°C to +130°C
Resistant to most resins, oils and mild solvents
Low-temperature flexibility maintained at -50°C
Processing Advantages
Excellent thermoforming characteristics
Superior puncture and tear resistance
Outstanding stress crack resistance
Industrial Applications
Flexible Packaging Conversion:
Pressure-sensitive adhesive liners
Label stock protection
Self-adhesive product release
Composite Manufacturing:
Vacuum bagging processes
Prepreg layup and curing
Fiber reinforced plastic molding
Specialty Applications:
Medical device packaging
Electronic component protection
Industrial tape backing
Quality & Compliance
ISO 9001:2015 certified manufacturing
FDA 21 CFR 177.1520 compliant options
REACH/RoHS compliant
Halogen-free formulations available
Technical Advantages
✔ Unmatched flexibility and conformability
✔ Superior toughness and puncture resistance
✔ Excellent low-temperature performance
✔ Customizable release characteristics
Storage & Handling
Store at 15–30°C in original packaging
18-month shelf life under proper conditions
Process in controlled environments (cleanroom recommended)
Avoid direct sunlight exposure during storage
Available in custom widths, lengths and coating formulations to meet specific application requirements
Content Tags
PE Release Film
PE Release Film for Electronics Industry
PE Release Film for Packaging Industry
PE Release Film for Medical lndustry
PE Release Film for Construction Industry
PE Release Film for Automotive Manufacturing industry