Sandwich Panel Protective Film

-- Steady & Reliable Manufacturer --

Heavy-Duty Protection for Insulated Sandwich Panels & Facades

Sandwich panels—comprising two metal skins bonded to an insulating core—are the building blocks of modern industrial cold rooms, warehouses, and cleanrooms. Sandwich Panel Protective Film is a critical industrial consumable designed to protect these large-format panels during the entire lifecycle: from the high-speed continuous lamination line to the rough conditions of a construction site. Because sandwich panels are often 10 meters or longer, any surface damage during transport or installation can lead to an entire panel being rejected, causing massive logistical delays and financial loss.

Wuxi Qida’s sandwich panel films are engineered for extreme durability. We use a co-extruded LDPE/LLDPE blend that offers high puncture resistance to withstand the friction of metal-to-metal contact during stacking. A common challenge in this industry is the variety of paint finishes—from high-gloss polyester to textured "wrinkle" or "sand-grain" PVDF coatings. Our R&D team has developed a range of adhesive systems, including specialized high-tack versions for textured panels and UV-stabilized versions for panels that will be stored in outdoor yards. Our films also function as a "deep-drawing" aid during the roll-forming of the panel’s interlocking joints, ensuring the paint doesn't crack or scuff under the pressure of the forming rollers. By providing a 6-to-12 month UV rating, Qida ensures that even if the building project is delayed, the film will still peel off cleanly without leaving a single trace of residue.

Technical Parameters & Durability Data

PropertyData Value
MaterialCo-extruded Multi-layer PE
Thickness50 micron to 120 micron (Heavy-duty)
Adhesion Strength50g/25mm to 350g/25mm (Surface Specific)
UV Resistance6 Months to 12 Months (Rated for Global Climates)
Width Range1000mm to 1500mm (Standard for Panels)
Color OptionsBlack & White, Blue, Clear, Transparent Blue
Elongation at Break≥ 400%
Temperature Stability-30°C to +70°C

Industrial & Construction Scenarios

This film is essential for large-scale panel manufacturing and installation:

  • Cold Room Construction: Protecting food-grade white panels from grease and scratches during installation in refrigerated warehouses.
  • Industrial Roofing: Shielding corrugated sandwich panels from foot traffic and tool drops on top of warehouse roofs.
  • Cleanroom Partitioning: Ensuring high-precision wall panels remain sterile and scratch-free during the construction of pharmaceutical labs.
  • Acoustic Panels: Protecting perforated metal skins from dust and debris ingress during transport.
  • Prefabricated Buildings: Guarding the exterior finish of modular housing units during cross-country shipping.
  • Facade Cladding: Providing a UV-proof barrier for architectural panels exposed to the elements for long periods.

Key Advantages for Panel Manufacturers

Qida’s films are the preferred choice for continuous production lines:

  • High Elasticity for Forming: The film stretches seamlessly during the profiling of the interlocking "tongue and groove" joints.
  • Heat Shielding (B&W Variant): Our Black & White film reflects solar heat, preventing thermal expansion from warping the panel during outdoor storage.
  • Moisture Barrier: Prevents water from reaching the panel surface, which can cause white rust on galvanized steel or corrosion on cut edges.
  • Stable Peel Curve: Specially formulated so the film doesn't "weld" to the panel paint after long-term exposure to sun and heat.
  • Edge Adhesion: Superior tack prevents the film from "tunneling" or lifting at the edges when panels are cut to length.
  • Private Label Printing: Custom branding options for panels, providing free marketing on the construction site.
About Us
Wuxi Qida Tape Co., Ltd.

One single flaw is enough to change a “desirable” product to an “inferior”. That's the reason why the application of protective film on stainless steel, aluminum, pre-coated metal, plastic panel, ceramics, carpets, decorative laminates, glass etc. is popular all over the world. 

Wuxi Qida Tape Co., Ltd is a professional China Sandwich Panel Protective Film Manufacturers and Custom Sandwich Panel Protective Film Suppliers. Our protective films can protect numerous products to avoid scratches, marks, damage and dirt in the process of bending, pressing, roll forming, painting, transportation and installation, etc. The protective film can be easily applied and removed, leaving no residue glue after removal. Thus with the protection of the protective film, people can enhance the market competition of their valued products! 

As one of the manufacturers of temporary surface protection film in China, we have introduced advanced machines from Germany and are certified by ISO 9001 & ISO14001 system. In addition, we employ many experienced technicians/engineers and establish close relationships with research and development institutes to launch innovative protective foils into the market continuously. 

Qida Tape offers a wide range of protective film solutions to match your products /surfaces in manufacturing or processing processes. Getting the right match between protective film and your products/ surfaces requires lots of expertise. At Qida Tape, our professional engineers and technicians have this expertise to help. 

Through continuous technical innovation and strict quality control standards, our products are available all over China and we have been exporting to Europe, North America, Australia, the Middle East and Japan, etc. since 2002. With consistent quality, competitive prices and positive after-sales services, we can always guarantee your full satisfaction in working with us!

 

 

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Contact Information

We’ll take time to deal with each issue, no matter how mundane it may appear to you. We’ll always accommodate you. And you’ll find that we speak your language and understand your technical problem. That’s why we can cooperate successfully with our clients from nearly 100 countries in so many years.

Company Advantage

  • Customization

    We have a strong R&D team, we can develop and produce products according to the technical data sheets or samples supplied by the customers.

  • Cost

    We produce the backing film, coating adhesive, print the logo, rewind the film, slit the roll and pack the products all these processes are in our factory. So we can offer premium products with consistent quality at competitive prices.

  • Quality

    We have our testing lab and advanced and complete inspection equipment, which can ensure the quality of the products.

  • Multiformity

    We have three kinds of adhesives, i.e.: acrylic water adhesive; acrylic solvent adhesive and natural rubber adhesive. Our clients thus have extensive selections to meet their requirements for different industries and products.

  • Capacity

    Our annual production capacity is over 12000 tons, we can meet the needs of different customers with different purchase quantities.

  • Service

    We focus on developing high-quality products for top-end markets. Our products are in line with international standards and are mainly exported to Europe, America, Australia, Japan and other destinations around the world.

  • 1999

    01. Established
  • 20,000M²

    02. Factory Area
  • 95+

    03. Experienced Staff
  • 90

    04. Export Area