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05
2021
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Mirror Safety Film Manufacturer: Differences Between Safety Film and Solar Film, as Well as Industry Standards for Safety Film
Mirror safety film manufacturer: Definition of safety film From a strict standpoint, the glass safety film produced by mirror safety film manufacturers cannot be classified as a thin film; rather, it is a laminated film. Typically, entry-level products have a thickness of about 7 mils or 0.175 mm, mid-range products measure approximately 0.30 mm or 12 mils, and high‑end products reach around 0.5 mm, equivalent to roughly 22 mils. Conventional solar films are usually employed as laminates, layered onto highly impact‑resistant PET films. By leveraging the tensile strength of the interlayer, internal tensile stresses are transferred to the glass, enabling even the lower‑grade safety films to prevent the glass from cracking or shattering under severe impacts from bricks, steel pipes, or similar objects. Top‑quality products can even…
Mirror safety film Manufacturer: Definition of Safety Film
Mirror safety film Strictly speaking, the glass safety films produced by manufacturers cannot be classified as thin films; they are actually laminated films. Typical entry-level products have a thickness of about 7 mils or 0.175 mm, mid-range products around 0.30 mm or 12 mils, and premium products reach approximately 0.5 mm, or 22 mils. Conventional solar‑grade films are usually used as laminates, layered over highly impact‑resistant PET films. By leveraging the tensile strength of the interlayer, these films transfer internal tensile stresses to the glass, enabling even the innermost safety layer to prevent cracking or shattering under severe impacts from bricks, steel pipes, and similar objects. High‑quality products can even withstand significant damage with ease.
Mirror safety film Manufacturer: The Differences Between Safety Film and Solar Film
There is no doubt, Mirror safety film Manufacturer‑produced safety films represent an upgraded, next‑generation alternative to solar control films. Compared with PET light‑control films—such as shatter‑resistant and heat‑insulating films—that emerged in the late 1970s alongside advances in polyester materials, the safety films introduced to the market in the late 1990s set higher standards for film performance. Light‑control indicators also play a central role. The transparent series of safety films has undergone official testing and certification at premium levels, boasting a visible light transmittance of up to 95%, an ultraviolet‑blocking rate of up to 99%, and a thermal conductivity reduction of up to 86%. As for installation, Mirror safety film Like ordinary solar films, safety films are also applied to the interior of glass using a water-based pressure-sensitive adhesive.
Mirror safety film Manufacturer: Safety Film Industry Standard
In 2007, the China Standardization Association issued the Glass Safety Film Standard, CAS 140-2007. This standard sets relatively high requirements; only films that meet its criteria can be classified as safety films. The standard categorizes safety films into three grades—A, B, and C—based on their protective performance, from low to high, corresponding respectively to resistance against impact, penetration by thrown objects, and injury prevention. To qualify, a film must satisfy minimum safety benchmarks, such as withstanding impacts equivalent to those of 3-mm-thick ordinary tempered glass and ensuring that ordinary float glass does not produce sharp shards upon deliberate impact. This standard represents the technological pinnacle of the safety‑film industry, and only a limited number of brands and manufacturers are able to comply.
Mirror safety film Manufacturer: Practical Applications of Safety Film
Mirror safety film Whether a manufacturer’s glass safety film provides effective protective performance can also be assessed by referring to the relevant testing standards established by specialized agencies. For standard automotive tempered glass with a thickness of 3 mm, a safety film is required to resist penetration and withstand thrown objects. The test criterion stipulates that a 2,260‑gram steel ball dropped from a height of 4 meters must strike a 30 cm × 30 cm area of the 3‑mm‑thick laminated glass without penetrating it. This impact force is roughly equivalent to that generated when an adult strikes the glass with both hands. Meeting this standard essentially ensures adequate protection against unauthorized intrusion in everyday use and helps mitigate injuries in traffic accidents.
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