VictorRen@zs-crown.com / export@zs-crown.com +86-13802693067

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

Inquiry

Write a Review

Applications

Smartphone

Applicable to LCD, OLED, folding screen mobile phone display module, optical devices lamination.

Automotive

Applicable to automotive centre control display and optical device lamination.

Laptop

Suitable for laminating display modules and optical devices in laptops.

Tablet PC

Suitable for laminating display modules and optical devices in tablet PCs.

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.