40μm Translucent White PE Release Film with Silicone UV Curing
Translucent white PE silicone coated release film features a silicone adhesive layer applied to one side of polyethylene film, providing a reliable non-stick surface for various industrial applications.
Primary Applications
- Protective and Packaging: Surface protection for plastic sheets during storage and transportation
- Labeling and Graphics: Release liner for adhesive labels and stickers with high-quality printing capability
- Thermal Lamination: Protective film for printed matter during handling processes
- Medical and Healthcare: Packaging for medical devices and surgical equipment
- Automotive and Electronics: Production of gaskets, displays, and touch screens
Tape Industry Applications
- Double-Sided Tape Liner: Protects adhesive layer until application
- Adhesive Tape Liner: Provides protective covering for adhesive tapes
- Label Printing: Print-compatible surface for identification and branding
- Die-cutting: Stable, non-tearable substrate for precision cutting
Manufacturing Process
- Film Preparation: Surface cleaning and treatment with corona discharge or plasma
- Silicone Application: Even coating via spraying, dipping, or roll coating methods
- Silicone Curing: High-temperature curing above 120°C for uniform adhesion
- Finishing: Trimming and die-cutting to required specifications
Technical Specifications
| Parameter |
Specification |
Requirement |
Test Result |
| Appearance |
No air bubbles / stains / breakage / impurities |
Measured |
- |
| Width (mm) |
960 ± 5 |
- |
962 |
| Thickness (mm) |
0.040 ± 0.005 |
- |
0.042 |
| Max. Tension (N/50mm) TD |
≥ 30 |
- |
44 |
| Max. Tension (N/50mm) MD |
≥ 30 |
- |
52 |
| Color |
White |
Colorimeter △E< 3 |
ok |
| Elongation @ break (%) TD |
≥ 150 |
- |
594 |
| Elongation @ break (%) MD |
≥ 200 |
- |
479 |
| Surface Tension (Dyne Value) |
≥42 dyne for each side |
- |
46 |
| Release Force (gf/25mm) Inner |
5-10 |
- |
7 |
| Release Force (gf/25mm) Outer |
20-30 |
- |
24 |
| Subsequent Adhesion (%) Inner |
≥85 |
- |
88 |
| Subsequent Adhesion (%) Outer |
≥85 |
- |
90 |
UV Curing Advantages
- Faster Curing Time: Cures in seconds compared to traditional methods
- Energy-Efficient & Eco-Friendly: Lower carbon footprint with no high heat requirements
- High-Quality Coating: Uniform silicone coating with excellent adhesion and chemical resistance
- Reduced Production Time: Faster processing increases manufacturing efficiency
- No Heat Damage: Preserves substrate properties throughout production