What is KB Film?



KB-FILM is a polyester film with a hard coated surface. There are many types and grades for specific applications; from overlay film for membrane switches to highly transparent touch screens.


  • It has superior scratch resistance.
  • Good chemical resistance particularly solvent resistance.
  • Excellent touch durability and stroke durability.
  • Good printability and weather durable types for membrane switch applications.


Product application(应用范围):Resistive Type Touch Panel(电阻式触摸屏)
Model No. (型号) Thickness (厚度) Total Light Transmittance (全光线透光率) Haze (雾度) Pencil Hardness (铅笔硬度)
JIS K 7361 JIS K 7136 JIS K 5400
G1LA 188um 88% 4.0±1.5% ≧3H
G90AB 188um 89.60% 9.10% 3H
G90AV 188um 90.10% 6.70% 3H
GN7B 188um 92%(ASTM D1003) 4.0±2.0%(ASTM D1003) ≧3H
N7BB 188um 92%(ASTM D1003) 8.5±2.0%(ASTM D1003) ≧3H
GNSAB 188um 91.60% 0.50% 3H
* The table shows typical test result and does not guarantee material value
* 数据表记载的数值,是本公司的测定值,不是保证值。



Product Application(应用范围): Hard-Coated PET Film for Touch panels, Nameplates, Membrane Switches & Mobile phone (表面强化PET薄膜应用在触摸屏, 铭扳, 薄膜开关及移动电话等)
Model No. (型号) Total Light Transparency (全光线透光率) (%) Haze (雾度) (%) Gloss (光泽) (%) Pencil Hardness (铅笔硬度)
JIS K 7361 JIS K 7136 JIS K 7105 JIS K 5600 JIS K 5400
G1DST 91.3 0.7 155.2 2H 3H
G01 89.3 2 172.5 2H 3H
N30 88.8 32.8 29.9 2H 3H
N30P 88.6 34.1 34.3 2H 3H
N05S 88.4 7.2 117.9 2H 3H
N10 90.1 9.4 88.2 2H 3H
N60A 90.9 53.7 25.2 2H 3H
G01S 89.3 0.7 175.5 2H 3H
* The table shows typical test result and does not guarantee material value * 数据表记载的数值,是本公司的测定值,不是保证值。





Product Application(应用范围): Hard-Coated Film for I-Con Sheet / Smartphone Cover Lens (智能手机触摸屏的保护簿膜/装饰窗口)
Model No. (型号) Thickness (厚度) Total Light Transparency (全光线透光率) (%) Haze (雾度) (%) Gloss (光泽) (%) b*值 Pencil Hardness (铅笔硬度)
JIS K 7361 JIS K 7136 JIS K 7105 JIS K 7105 JIS K 5600 JIS K 5400
AFP 188 91.2 0.6 161.3 0.9 2H 3H
AFPTP 188 89.8 0.2 176.1 0.8 2H 3H
AFP5T 100/125 91.5/91.4 0.1/0.2
0.8/1.0 H/H 3H/3H
G1DST 188 91.3 0.2 155.2 0.9 2H 3H
G1DSB 188 91.4 0.2 160.6 0.7 2H 3H
* The table shows typical test result and does not guarantee material value
* 数据表记载的数值,是本公司的测定值,不是保证值。





Feature & Use (功能及用途)
Model No. (型号) Feature (功能) Use (用途)
AFP Anti-finger print , Back side printing & high visible (防指绞, 背面印刷, 清晰易见) Smartphone (智能手机)
AFPTP Anti-finger print, Sputtering & high visible (防指绞, 可蒸镀, 清晰易见) Smartphone (智能手机)
AFP5T Anti-finger print, Both side clear & high visible (防指绞,两面透明, 清晰易见) Smartphone (智能手机)
G1DST High Anti-scratch, Back side printing, & high visible (高耐磨, 背面印刷, 清晰易见) Smartphone (智能手机)
G1DSB High Anti-scratch, Back side printing, & high visible (高耐磨, 两面透明, 清晰易见) Smartphone (智能手机)
* The table shows typical test result and does not guarantee material value
* 数据表记载的数值,是本公司的测定值,不是保证值