Cellulose Single-sided Matt Protective Film -Keyful CP-SMP
•Eco-Sourcing: Derived from renewable wood pulp. Certified for industrial and home composting.
•Printability: Stable surface tension. Compatible with Flexo, Gravure, Offset, Screen, and UV printing. Supports premium hot foil stamping to deliver a sophisticated, high-end aesthetic.
•High Barrier: Superior moisture, water, and oxygen resistance. High gloss and crease-resistant.
•Functionality: Inherent anti-static properties and excellent resistance to oils and grease; features superior scratch and abrasion resistance (withstands 1,000 cycles at 4 lbs load)
•Outstanding Surface Performance: Features a dual-sided matte texture with a flawless surface free of crystal points; matte level of 4-5 degrees.
Environmentally friendly & biodegradable Single-sided matt protective film, combined with excellent printing compatibility, superior barrier and abrasion resistance, and a single-sided matte finish, provides “customized, traceable, and sustainable” high-end packaging and protection solutions, significantly enhancing the appearance and durability of end products.
We focus on the research & development, production, manufacturing, and supply of various flexible, environmentally friendly, and biodegradable packaging films, covering BOPP, BOPET, BOPA, PE, and recyclable single-material films, and are committed to meeting the diverse packaging solution needs of the market.
Cellulose Single-sided Matt Protective Film is made from renewable wood pulp and boasts environmentally friendly credentials with industrial and home composting certifications. It offers stable surface tension and compatibility with mainstream printing processes such as Flexo, gravure, offset, screen printing, and UV, while also supporting high-end hot stamping for a premium texture. It provides excellent barrier properties against moisture, oxygen, and water vapor, and exhibits anti-static, oil and grease resistance, and superior scratch resistance (withstanding 1000 cycles under a 4-pound load). Featuring a double-sided matte texture, the surface is smooth and free of crystal points, with a matte level of 4-5°, enhancing the visual and tactile experience of finished products. It is suitable for surface packaging and protection of mobile phones, 3C electronics, data cables, and other hardware.
Thickness: 47±2 μm, Grammage: 70.5±2 g/m², Tensile Strength MD/TD: 70/40 MN/m², Elongation at Break: 25/60%, Heat Sealing Temperature Range: 120-160°C, Oxygen Transmission Rate: 0.5 cc/m²·d, Water Vapor Transmission Rate: 22 g/m²·d, Abrasion Resistance: 4LB/1000 cycles, Optical Gloss: 60°, Possesses both surface gloss and haze, delivering excellent comprehensive performance.
Applications
Visual & Tactile Appeal: Imbues packaged products with an unparalleled high-end aesthetic and a delicate, smooth touch.
Suitable for protective packaging of small electronic products such as mobile phones, 3C electronic casings, and data cables, enhancing the high-end feel and durability.
Features excellent anti-static and oil-resistance properties, reducing adhesion and contamination risks during assembly.
The single-sided matte surface significantly reduces fingerprints and glare after application, enhancing the finished aesthetics of the top cover and display components.
Technical Properties (Typical Values)
| Property | Unit | Result | Test method |
|---|---|---|---|
| Thickness | microns | 47±2 | DIN 53 370 |
| Unit weight | g/m² | 70.5±2 | ASTM D-2673 |
| Yield | m²/kg | 14.18±2 | ASTM D-2673 |
| Tensile strength MD/TD | MN/m² | 70/40 | ASTM D 882 |
| Elongation at break MD/TD | % | 25/60 | ASTM D 882 |
| Seal strength | g(f)/25mm | 1.91 | 135°C; 0.5secs; 69kN/m² |
| Seal range | °C | 120-160 | 0.5secs; 69kN/m² |
| Coefficient of friction (film to film) | / | 0.49/0.45 | ASTM D 1894 |
| Oxygen permeability | cc/m²·d | 0.5 | ASTM-D3985 23°C / 0% R.H. |
| Water vapor permeability | g/m²·d | 22 | ASTM F1249 38°C 90% R.H. |
| Wear Resistance | / | 4 LB 1000times | ASTM D4060 |
| Optical: Gloss Haze (wide angle) | GU | 4 | ASTM D2457 60° |
All properties are tested under standard laboratory conditions: 23±2ºC; 50±5% RH, unless otherwise stated. Where relevant, tests are based on international testing standards. Metallising is conducted by a sub-contractor. MD – Machine Direction TD – Transverse Direction.
