Super Thick Optical Clear Adhesive (OCA)

Our OCA is a polyurethane based material with wide range thickness and unique design of high adhesion and softness. Its high reliability of no bubbles, no delamination and no color change makes it become a best choice of optical boding material.

OCA Raw Material

Features

Super thick OCA (wide range of thickness 300um - 2,000um)
Superior optical reliability (suitable for automotive and avionics use)
Strong adhesive and high stretchiness
Good resistance to discoloration
Available for plastic cover and curved bonding
UV-cut OCA series protects the layer structure from UV
Coloured OCA series meets the demand for seamless design (all black effect) with our OCA SMOKE, a fully black-tinted OCA
No curing required, bringing cost and time benefits to the lamination process

Comparison to Other OCA Material

	PU OCA	Arcylic OCA	Silicone OCA	OCR
Thickness	300um - 2000um	No	Good	Good
Stretchiness	Good	Not Good	Good	Good
Adhesion	Good	Good	Not Good	Good
Bonding Method	Easy	Easy	Easy	Complicated

Plastic Cover Bonding

	PU OCA	Arcylic OCA
High temperature 95°C/dry	Its strong adhesion can suppress outgassing.
Heat cycles -40°C - 85°C	Its high stretchiness can absorb thermal expansion and contraction stress.