专业代理触膜屏材料

2.2. Physical property
Test Item                     
Unit            
Spec                        
Method
Adhesive thickness
um          
100±10
micrometer     
Total Luminous Transmittance        
%          
≥90
U4100         
Haze
%
<1
U4100
Transmittance L
-
>94
U4100
Transmittance a*
-
-1≤a≤1
U4100
Transmittance b*
-
-1≤b≤1
U4100
1st Release film peeling force
gf/25mm
≤25
Instron
2nd Release film peeling force
gf/25mm
≤50
Instron
Peeling force
gf/25mm
≥1000
JIS Z 0237
The sample of Transmittance, L, a*, b*, Haze are glass (Optics)+OCA.