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Home Products Electronic Grade Adhesive Tapes Optically Clear Adhesive(OCA) OCA (Optically Clear Adhesive)

OCA (Optically Clear Adhesive)

OCA (Optically Clear Adhesive) is a no-base, double-sided bonding tape made from optical-grade transparent acrylic adhesive. It offers excellent optical and structural performance, making it the ideal choice for touch screen bonding.
Features
● High optical transparency
● Excellent bonding performance
● Good processability
● Outstanding dimensional stability
 
Applications
Smartphone
Smartphone
Automotive
Automotive
Laptop
Laptop
Tablet PC
Tablet PC
Product Series

Product Series

Models

Adhesive Properties

Thickness (μm)

Peel Force(gf/25mm)

Refractive index

Transmittance T

Haze

Yellow Index(b*)

Product Features

OCA for Functional Films

CR-733xML

Slightly soft

50-175

≥2000

1.47-1.49

≥90%

≤0.4%

0.2

Suitable for high-end series ITO bonding, polarizer bonding, and other optical component bonding.

OCA for Functional Films

CR-533xM

Slightly hard

100-150

≥2200

1.47-1.49

≥90%

≤0.5%

0.2

Suitable for ITO bonding, polarizer bonding, and other optical component bonding in high-end series of small to medium-sized applications.

OCA for Low Impedance

CR-733xHL

Slightly hard

50-175

≥2000

1.47-1.49

≥90%

≤0.4%

0.2

Suitable for large-size functional film bonding in nano silver film and metal grid applications.

Full lamination OCA

CR-934xGM

Soft

100-250

Before UV≥1000
After UV≥1200

1.47-1.49

≥90%

≤0.5%

≤0.5

Suitable for module lamination such as G+G, TP+LCM, CG+In-cell, CG+On-cell, etc.

Full lamination OCA

CR-934xM

Soft

100-250

Before UV≥1000
After UV≥1200

1.47-1.49

≥90%

≤0.5%

≤0.5

Suitable for flat display module lamination.

OCA for Blind Hole Screen

CR-910xS

Soft

100-250

UBefore UV≥1000
After UV≥1200

1.47-1.49

≥90%

≤0.5%

≤0.5

Suitable for blind hole screen bonding.

OCA for Curved Screen

CR-92xxH

Soft

100-250

Before UV≥1000
After UV≥1200

1.47-1.49

≥90%

≤0.5%

≤0.5

Suitable for rigid and curved screen bonding.

OCA for Foldable Screen

 CR-7102F

Soft

50

≥1000

1.47-1.49

>90%

<1%

<0.5

Suitable for foldable screen bonding.

OCA for Foldable Screen

CR-7202F

Soft

50

≥1000

1.47-1.49

>90%

<1%

<0.5

Suitable for foldable screen bonding.

Acrylic OCA

 CR-10XXA

Soft

250-500

≥1000

1.47-1.49

>90%

<1%

<0.4

Suitable for automotive display bonding.

Silicone OCA

CR-10XXS

Soft

250-500

≥500

1.47-1.49

≥90%

≤0.5%

≤0.5

Suitable for automotive display bonding.

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