Thin, High-durability OCAOptical Clear Adhesive Sheet (OCA) MO series
High-durability OCA* with a thin film that is suitable for film bonding. This is a product line-up with a high elastic modulus, strong adhesive strength, and excellent flexibility.
*OCA: Optical Clear Adhesive
High adhesion and durability in thin thickness
Lineup of high and low elastic modulus types
Suppress shrinkage for facestocks with a high coefficient of thermal expansion(high modulus type)
High reliability (bending resistance, heat resistance, moisture resistance)
Temperature dependence of storage modulus
With excellent flexibility and low likelihood of peeling defects, there is little damage to the flexible substrate.
Dynamic bending test
Bending diameter：4mmφ Test temperature：23℃ Number of tests：100,000 times
For bonding various optical functional films to folderable devices
|Product name||Adhesive film thickness (μm)||Adhesion(1)
|Optical properties(2)||Folding test||Remarks|
|NCF-N632||5～30||10||＞99.0||＜1.0||△||Acid-containing type||General high durability type|
|NCF-D692||5～30||15||＞99.0||＜1.0||△||Acid-containing type||High modulus and high durability type|
|NCF-F619||5～30||5||＞99.0||＜1.0||○||Acid-free type||Low modulus type|
|Development product||5～30||10||＞99.0||＜1.0||◎||Acid-free type||Flex resistance improved type|
- Applied surface: soda glass, Facestock: PET film (100 μm), Bonding time: 24 hours, Measurement environment: 23°C and 50% RH, Peeling speed : 300mm/min 、180-degree peeling
- Test condition: Soda glass / adhesive
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Optical Clear Adhesive Sheet (OCA)
We offer a lineup of adhesive products that are ideal for bonding with the various components of mobile devices such as touch panels and displays.