Cellulose Acrylic Adhesive Protective Film – Keyful CP-AP
•Eco-Sourcing: Derived from renewable wood pulp. Certified for industrial and home composting.
•Uniform coating, free from wrinkles, tears, particles, and other defects •High transparency and printable.
•Customizable adhesion strength.
•Bubble-free, yellowing-resistant, non-rebound (no lifting), and leaves no adhesive residue.
This BIO-Cellulose substrate transparent protective film combines compostable properties with an easy-peel acrylic adhesive system, providing high transparency, no adhesive residue, and low bubble formation for surface protection. Adhesion is customizable to suit various materials and cutting processes, realize the value of an environmentally friendly, high-performance surface protection solution.
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.
Keyful Cellulose Acrylic Adhesive Protective Film, made from recycled wood pulp, is environmentally friendly with industrial and home composting certifications. The surface is evenly coated, free of wrinkles, breaks, and particles, offering high transparency and good printability, suitable for various substrates. The adhesive strength is customizable, using an easily peelable acrylic adhesive system. The surface protective film features minimal bubble points, anti-yellowing, no curling, and no adhesive residue, ensuring long-term surface protection in the electronics, home appliance, plastics, and high-end hardware industries.
Applications
Die-cutting Industry: Surface protection for electronic screens, plastics, high-end hardware, metals, and home appliances.
Process Compatibility: Suitable for various cutting and coating processes, ensuring transparency and surface finish for subsequent coating/lamination processes, and enabling customized adhesion to suit different materials.
Supply Chain & Customization Advantages: Supports large-volume customization, gradient design of adhesion and peel force, reducing rework and loss in downstream assembly processes, and improving production line yield.
Environmental Protection & Certification: The material is derived from renewable wood pulp, with industrial and home compost certifications, complying with green packaging and sustainable development goals, and helping to upgrade brand image.
Technical Properties (Typical Values)
| Face Stock | Liner | ||||
|---|---|---|---|---|---|
| Material Description | BIO-Cellulose | Material Description | Transparent PET Release Film | ||
| Thickness | 28±3 μm | Thickness | 50±3 μm | ||
| Basic Weight | 40±4 (g/m²) | Basic Weight | 70±4 (g/m²) | ||
| Color | Transparent | Color | Transparent | ||
| Wetting tension | ~ | Release Force | 1~8 | ||
| Adhesive | |||||
| Properties | Value | Unit | Test Method | ||
| Adhesive Name | Acrylic | * | * * | ||
| Thickness | 12±2 μm | * | KF-PWI8.6-29A | ||
| Surface Treatment | ≥38 dyne (PILLAR) | Dyne | KF-PWI8.6-02BB | ||
| Initial Tack | * | * | GB/T 4852-2002 | ||
| Peel Strength | 5-8 gf/25mm | * | GB/T 2792-2014 | ||
| Release Force | 1-8 gf/24mm | * | KF-PWI8.6-11A | ||
| Temperature Range | ~ -20 ~ 80 °C | * | * | ||
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.
