White Reflector Material Pet Film
Material: PET + reflective coating
Shape: customized
Thickness: 0.15MM,0.188MM,0.225MM or OEM
Reflective rate: High level 92%-97%
Application: Lighting
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Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of white reflector material pet 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.
Introduction to White Reflective PET Film
White reflective PET film is a high-performance optical reflective material manufactured using polyethylene terephthalate (PET) as the base substrate and processed through specialized technique.
As a core product in the optical film sector, it is widely used in optical equipment, lighting systems, and electronic displays due to its excellent reflectivity and stable physicochemical properties.
Produced using optical-grade PET resin, the film is formed via a biaxial stretching process and subsequently subjected to specialized treatments-such as surface coating and micro-structuring-to achieve key advantages like high reflectivity and minimal light loss.
Compared to traditional reflective materials, this film is lightweight, flexible, temperature-resistant, aging-resistant, and dimensionally stable. Its white appearance effectively enhances diffuse reflection and prevents glare caused by concentrated light.
Functions of White Reflective PET Film
1.High Reflectivity and Light Efficiency Enhancement:
This is its primary function. The film boasts a reflectivity of 92%–97% (with some high-end custom versions exceeding 98%), efficiently reflecting light from the source toward the target area and significantly minimizing light loss. In LED backlight modules, it reflects light that would otherwise escape from the rear back into the display area, improving screen brightness uniformity.
2.Diffuse Reflection and Anti-Glare Capabilities:
Through specialized surface micro-structuring or coating processes, the film converts direct light into soft, diffuse light, preventing glare caused by concentrated reflections. This makes it particularly suitable for applications such as LCD monitors, computer screens, and automotive displays, where it enhances visual comfort and reduces eye fatigue.
3.Physical Protection and Weather Resistance:
The PET substrate inherently possesses excellent physical properties. Once processed, the white reflective PET film exhibits high tensile strength, abrasion resistance, and thermal stability, allowing it to operate reliably within a temperature range of -40°C to 120°C. Additionally, it is UV-resistant, anti-aging, and moisture/water-proof, effectively withstanding environmental degradation to extend the service life of the equipment and suit a wide range of indoor and outdoor applications.
4.Dimensional Stability and Adaptability:
The film offers outstanding dimensional stability, resisting shrinkage or deformation in high-temperature and high-humidity environments, ensuring a precise fit for various equipment dimensions. Furthermore, it supports secondary processing-such as cutting and lamination-to accommodate different specifications of backlight modules, lighting fixtures, and photovoltaic components, demonstrating strong versatility and customization capabilities.
Structural Composition of White Reflector Material PET Film
1.Base Layer:
Serving as the fundamental structural support for the film, the base layer is made from optical-grade polyethylene terephthalate (PET) resin via a biaxial stretching process. Optical-grade PET offers excellent light transmission, physical strength, and dimensional stability; it provides the film with flexibility and structural integrity while ensuring light passes through to the reflective functional layer, acting as the "skeleton" of the entire film structure. To enhance reflective performance, special white fillers-such as titanium dioxide or barium sulfate-are sometimes added to the base layer to boost its inherent diffuse reflection capabilities.
2.Reflective Functional Layer:
This is the core layer responsible for light reflection; situated atop the base layer, it is produced using techniques such as coating, vacuum aluminizing, or micro-structure embossing. Reflective functional layers generally fall into two categories: high-reflectivity coatings made from high-refractive-index optical materials that efficiently reflect incident light, and micro-structured reflective layers that utilize embossing to create micron-scale prism or bubble structures. These structures leverage the principles of light refraction and reflection to further increase reflectivity and minimize light loss. Some products employ a multi-layer coating approach to optimize reflective performance for high-end optical equipment.
3.Protective Layer:
Located on the outer side of the reflective functional layer, this layer primarily serves a protective function, shielding the reflective layer from scratches, oxidation, and moisture. Typically composed of a thin, transparent, wear-resistant, and UV-resistant coating, it does not interfere with light reflection while enhancing the film's weather resistance and service life. In applications requiring adhesive mounting, the protective layer may be replaced with a release liner to facilitate bonding with other components.
4.Adhesive Layer (Optional):
Certain custom versions of White Reflector Material PET Film feature an adhesive layer on the side opposite the base layer. Made from eco-friendly pressure-sensitive adhesive, this layer allows the film to be bonded directly to components such as backlight modules or lighting housings. This simplifies the installation process and boosts efficiency, making it suitable for automated production environments.
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
Q1: What is the reflectivity of White Reflector Material PET Film?
Q2: What are the application scenarios for White Reflector Material PET Film?
Q3: Can White Reflector Material PET Film be customized?
Q4: What is the service life of White Reflector Material PET Film?
Q5: What advantages does White Reflector Material PET Film offer compared to other reflective materials?
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