Product Name: 9h Corning Gorilla Glass for TFT Touch-Screen Model NO.: tk71 Usage: Building, Furniture, Home Appliance, Electronics & Instruments Flatness: High Class Technics: Chemical Tempered Fragment State: I Thickness of Curve Tempered Glass: 3.4MM Thickness of Flat Tempered Glass: 3.4MM Steel Degree: Tempered Glass Standard: GB/T 9963-1998 Appearance: Flat Tempered Shape: Flat Thickness: 0.2mm 0.3mm 0.4mm 0.55mm Thickness2: 0.7mm 1.0mm 1.1mm 2mm 3mm Hardness: 9h Tempered: Chemical Tempered Transmission: 92% Size: 400x500mm Trademark: TKING Transport Package: Export Packing Specification: 25x40x30cm Origin: Made in China HS Code: 7004900090 Product Description Gorilla Introduction:Gorilla®Glass is a kind of environmental protection of the alkali aluminum silicate thin layer of Glass.The degree of thin glass, tangibility, and easy to clean features make it become the perfect fashion, seamless design solutions.Its sensitivity is sufficient to satisfy today's most sophisticated touch device.Gorilla®Glass by corning proprietary melting process production, has with the company's other high-tech display substrate also excellent surface quality.In addition, the product does not contain any heavy metals, so it is harmless to the environment.Gorilla®Glass can be applied to the RF applications, excellent penetrability makes it the perfect choice for HD and 3D TV.lGorilla®Technical indicators:a)Thickness:0.15mm,0.2mm,0.3mm,0.4mm 0.5mm 0.7mm 1.1mm 1.5mm 2mm (cusotmthicknes acceptable )b)Size:575mm´475mm,370mm´470mm,400mm´500mm(custom size acceptable)c)TTV:Φ500range±0.01mmd)Thickness tolerance:± 0.02mmlProduct features:a)Excellent surface polishing effectb)Remain extremely low thickness tolerancec)Excellent parallelismd)Can satisfy the requirement of the large size flatlMaterial:Gorilla glass , Japan AGC, Soda lime ect...lChemical Strengthening: a)Compressive Stress:capable > 900 Mpa b)Depth of Layer:capable > 50 um c)4-Point Bending Strength:ccapable > 800 Mpa