
Screen Protector Terms and Words from a Manufacturer
In the world of mobile accessories, a screen protector is no longer just a simple piece of plastic. It is a sophisticated piece of engineering designed to preserve the clarity, responsiveness, and structural integrity of your device’s most important asset: the display. With the rise of foldable phones, curved edge displays, and advanced biometric security, the terminology surrounding screen protectors has become increasingly complex. If you have ever been confused by terms like “high-aluminum,” “silk-screen printing,” or “anti-static coatings,” you are not alone. As a screen protector manufacturer in China, we will break down every modern screen protector specification—from the shape of the glass to the chemical composition—to help you understand exactly what you are buying and why it matters. 1. The Evolution of Form Factors O-Shape and Octagonal Designs Gone are the days when all screen protectors were simple rectangles. Modern protectors often feature unique geometries to accommodate the specific design languages of smartphones. Full-Screen Silk-Screen When you see a protector labeled “Full-Screen Silk-Screen,” it refers to the border around the edge of the glass. 2. Material Science: Aluminum Content and Hardness The quality of tempered glass is determined by its manufacturing process and material composition. The term “aluminum” in this context refers to aluminosilicate glass, a type of glass strengthened by ion exchange. High-Aluminum vs. Medium-Aluminum The “White Sheet” (白片) Standard In manufacturing, a “White Sheet” (Clear) protector refers to a unit without a colored border. These are typically made from higher-grade raw glass because there is no silk-printed border to hide impurities





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