Decoding the One-Side Pretreatment, High Mechanical Strength, and Printability for Advanced Graphics Applications
Product Overview
In the fast-paced world of graphic arts, commercial printing, and signage, the substrate determines the quality of the final masterpiece. If the film doesn’t accept ink perfectly or distorts under the heat of the drying process, the graphics will look blurry and unprofessional. This is the exact challenge that Lumirror S85S PET Film was engineered to conquer. As a standard pretreated polyester film, it is specifically designed with a one-side treatment for outstanding adhesion. While global giants like Toray, DuPont PET Film, and SKC PET Film offer extensive portfolios, the S85S grade stands out as the ultimate canvas for high-end graphics.
The Core Specs: The Science of Printability
What makes Lumirror S85S PET Film a critical material for the graphics industry? The data sheet reveals a highly tailored profile:
- Optimized One-Side Pretreatment: The film features a specialized coating on one side. This guarantees excellent adhesion for a wide variety of printing inks, varnishes, and coatings, preventing flaking, scratching, or peeling.
- Exceptional Mechanical Strength: Available in 50μm and 75μm, it boasts a massive tensile strength (up to 235 MPa TD). This ensures the film remains dimensionally stable and won’t tear during high-speed web printing.
- Excellent Thermal Stability: With a thermal shrinkage of just 1.1% MD and 0.1% TD (at 150°C), the film resists curling and maintains perfect registration during high-temperature drying processes.
Key Applications Across Industries
The unique properties of Lumirror S85S PET Film make it indispensable for:
- Graphic Arts: Providing a premium, highly printable base for posters, displays, and promotional materials.
- Commercial Printing: Used in offset, flexo, and digital printing where vibrant, high-resolution graphics are required.
- Labels and Signage: Where durability and print adhesion are mandatory.
Sourcing a Reliable Alternative
While the Toray Lumirror S85S PET Film is a top-tier standard for graphic arts, global buyers often seek a Lumirror S85S Alternative to manage costs and secure supply chains. A successful replacement requires a manufacturer that can precisely replicate the one-side pretreatment and maintain the specific surface energy needed for flawless ink adhesion.
Technical Characteristics
The following values represent the typical capabilities of our equivalent Pretreated PET Film range:
- Material: One-Side Pretreated Biaxially Oriented Polyethylene Terephthalate
- Thickness Range: 50 μm, 75 μm
- Tensile Strength: MD 216 to 218 MPa / TD 224 to 235 MPa
- Thermal Shrinkage at 150°C, 30min: MD 1.0% to 1.1% / TD 0.1% to 0.2%
- Surface: One side pretreated for excellent adhesion
- Certifications: RoHS, REACH compliant
Why Choose Jinlu Film as Your Supplier
Jinlu Film is a leading manufacturer of high-performance functional PET films. We offer a direct factory substitute for the Lumirror S85S series, delivering the same excellent printability and mechanical strength required for high-end graphics. Whether you need standard rolls or custom slitting, we offer factory-direct pricing, reliable global shipping, and quality that rivals top-tier brands.
Contact us today for a factory quote, technical data, or a sample of Pretreated PET Film.
