Adhesive-backed PC Reflective Film
Product Name: Adhesive-backed PC Reflective Film Material: PC Substrate Thickness: 0.05-0.5mm Size: Customizable Advantages: Increases product brightness Customizable shape Reflectivity up to 97.5%
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Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of adhesive-backed pc reflective film in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
Products Description
Adhesive-backed PC Reflective Film Product Introduction
Adhesive-backed PC Reflective Film is a functional film material that integrates a polycarbonate (PC) substrate, a reflective layer, and an adhesive backing layer. Its core substrate, PC, possesses excellent impact resistance and weather resistance, maintaining structural stability in extreme temperature environments ranging from -40℃ to 120℃, preventing cracking and deformation, and providing a fundamental guarantee for long-term product use. The reflective layer employs a high-refractive-index glass microsphere or microprism structure design, achieving highly efficient retroreflection of incident light, with a reflectivity exceeding 97.5%. Even under low light or complex lighting conditions, it ensures clear visibility of target objects, effectively enhancing visual warning effects.
This product has a natural advantage in the field of safety protection. Its reflective properties significantly improve the visibility of objects in low-visibility environments, such as at night, in foggy weather, and in rainy weather, reducing the risk of accidents. At the same time, the chemical corrosion resistance of the PC substrate allows it to be used in special environments such as chemical and pharmaceutical industries, resisting the erosion of acid and alkali solutions and organic solvents, maintaining good appearance and performance. Furthermore, the adhesive-backed design enables rapid installation, requiring no specialized tools or complex processes. Ordinary personnel can easily perform the application, significantly reducing construction costs and time while improving efficiency.
This product has a natural advantage in the field of safety protection. Its reflective properties significantly improve the visibility of objects in low-visibility environments, such as at night, in foggy weather, and in rainy weather, reducing the risk of accidents. At the same time, the chemical corrosion resistance of the PC substrate allows it to be used in special environments such as chemical and pharmaceutical industries, resisting the erosion of acid and alkali solutions and organic solvents, maintaining good appearance and performance. Furthermore, the adhesive-backed design enables rapid installation, requiring no specialized tools or complex processes; ordinary personnel can easily perform the application, significantly reducing construction costs and time while improving efficiency. Compared to traditional reflective materials,
Adhesive-backed PC Reflective Film is more competitive in overall performance. Traditional reflective fabrics are prone to wear and tear, have poor weather resistance, and their reflective effect diminishes significantly over long-term use; while this product, thanks to the high strength and weather resistance of its PC substrate, boasts a service life of 5-8 years, with slow reflective performance degradation. Simultaneously, its film shape provides excellent flexibility, allowing it to adhere to irregular curved surfaces, such as cylindrical pipes and curved equipment casings-a characteristic difficult to achieve with traditional rigid reflective materials, further expanding its application scenarios.
Advantages of Adhesive-backed PC Reflective Film:
Superior Weather Resistance:
Adhesive-backed PC Reflective Film excels at resisting the erosion of various harsh natural environments. In high-temperature environments, the melting temperature of the PC substrate reaches over 220℃,
High Strength and Impact Resistance:
PC material itself possesses extremely high impact strength, 250 times that of ordinary glass and 30 times that of acrylic. Therefore, Adhesive-backed PC Reflective Film exhibits excellent impact resistance. In practical applications,
High Strength and Impact Resistance:
Highly efficient and stable reflective performance: The reflective layer of this product employs advanced optical design. Whether it's a high-refractive-index glass microsphere structure or a microprism structure,
Convenient installation and wide compatibility:
The adhesive-backed design of the PC Reflective Film greatly simplifies the installation process. No drilling, welding, or other complex operations are required. Simply clean the substrate surface, peel off the protective adhesive film,
Production Process of Adhesive-backed PC Reflective Film:
Substrate Pretreatment Stage:
High-purity PC granules are selected and melt-plasticized at 230℃-280℃. The resulting film is extruded into a continuous film using a T-die and then shaped using a cooling roller assembly at 50℃-80℃ to ensure uniform thickness (deviation within ±5%) and a smooth surface, laying the foundation for subsequent processes.
Reflective Layer Preparation and Lamination Stage:
The process is selected based on the product type. For glass microsphere structures, high-refractive-index (1.9-2.2) microspheres are mixed with resin to form a slurry, which is then coated and baked at 120℃-150℃ for curing. For microprism structures, resin is pressed using a precision mold and cured with ultraviolet light. The reflective layer is then laminated to the PC substrate at 80℃-120℃ and 0.3-0.5MPa to ensure no misalignment or bubbles, and structural stability after cooling.
Adhesive Coating and Drying Stage:
Acrylic pressure-sensitive adhesive emulsion (polymerized at 60℃-80℃ for 4-6 hours) is coated onto the back of the PC reflective composite film at a thickness of 20μm-50μm. It is then dried in a gradient temperature range of 80℃-150℃ (3-5 minutes) to ensure complete solvent evaporation and that the adhesive layer's tack and cohesion meet standards.
Post-processing and Finished Product Inspection Stage:
Surface treatments such as antistatic and scratch-resistant coatings are applied as needed. The film is then slit into rolls or sheets of customized sizes (ensuring clean cuts). Finally, a full range of tests are conducted, including thickness, reflectivity, tack, and weather resistance (high and low temperature/UV testing). Qualified products are then waterproofed and stored.
Datasheet for Ultra-High Reflectivity PC Reflective Film
| Test Item | Test Conditions and Standards |
|---|---|
| UV Resistance | No yellowing after long-term exposure to UV light.Under the conditions of UVA irradiation energy of 2.4 MJ/m² and temperature of 60 °C, the reflectance decrease is less than 0.5% (>6000 hours). |
| Thermal Stability | After continuous exposure to a high - temperature environment of 80 °C for 1000 hours, the reflectance decrease is less than 0.5% (>6000 hours). |
| Humidity Stability | After continuous exposure to an environment of 60 °C and 95% RH for 1000 hours, the reflectance decrease is less than 0.5% (>6000 hours). |
| Cleaning | It is recommended to use mild detergents with water. General household cleaners containing chlorine and ammonia are also applicable. |
| Machining | Easy to cut, bend, and thermoform. |
Applications of Adhesive-backed PC Reflective Film
1. Lighting and Display:
mproving Light Efficiency and Visual Experience
Backlight Display Modules
LED Lighting Systems
2. New Energy and Photovoltaic:
Optimizing Light Energy Utilization
Solar Photovoltaic Concentrating Systems
Solar Thermal Collectors
3. Automotive and Transportation:
Safety Lighting and Energy-Saving Design
Automotive Lighting and Signaling Devices
Traffic Signs and Reflective Warning Systems
4. Specialty Optics and Industrial Applications:
Precise Light Control and Functional Applications
Optical Instruments and Laboratory Equipment
Industrial Drying and Heating Equipment
RINA TECHNOLOGY
is a high-tech enterprise specializing in research, development, production ,sales of Optical LED products and provide the one step optical lighting solution for customers.Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen,and has professional senior technicians and qualified managers,has a talented team for product research and designing.
Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments,high-standard assembly workshops, BM-7 clean machines and other advanced equipments.
Our factory daily output is more than 80000pcs. to cater for the market at home and abroad.With years of unremitting effort,RINA TECH has passed get the Registration Certificate ofCustoms Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already.
We has made many breakthroughs in researching and manufacturing and has
obtained lots of good reputation from oversea customers.
Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc."Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy,and the company motto is "Good at Production, Good for Society".
We look forward to cooperating with you to make the world better and future brighter!
FAQ
Can I apply Adhesive-backed PC Reflective Film at home?
Yes. The adhesive backing of this product is simple to use. Just clean the surface (wiping away dust and oil), peel off the protective film, align it, and press for 3-5 minutes to adhere. No professional tools are needed, making it suitable for personal home use.
Can I peel off and reapply Adhesive-backed PC Reflective Film after application?
Generally not recommended. The adhesive has strong initial tack and bonds tightly to the substrate after application. Forcibly peeling it off may leave adhesive residue or damage the film. If you need to adjust the position, it is recommended to gently peel and reapply within 10 minutes of application. After that time, it is not recommended.
Can I apply Adhesive-backed PC Reflective Film to outdoor cement walls?
Yes, but you need to ensure the cement wall surface is flat and free of loose particles. Before applying, sand any raised areas on the wall, wipe it clean with a damp cloth, and wait for the wall to dry before applying. This will improve the adhesion and prevent lifting due to rough surfaces.
How to clean Adhesive-backed PC Reflective Film when it gets dirty?
Will applying Adhesive-backed PC Reflective Film in winter affect its adhesion?
It will have a slight impact, but this can be resolved. Low winter temperatures reduce the initial tack of the adhesive. Before applying, you can use a hairdryer on a low setting to heat the adhesive side (about 30 seconds), or heat the surface to be applied to increase the adhesive's activity. After applying, extend the pressing time to 5-8 minutes to ensure a firm bond.
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