Optically Clear Adhesives (OCA) Tape – No-Substrate

Optically Clear Adhesive (OCA) No-Substrate Tape is a highly transparent, double-sided pressure-sensitive adhesive film without any carrier layer. It delivers excellent optical clarity, strong bonding, and minimal light distortion, making it ideal for advanced display, touch panel, and optical lamination applications.

Features:

Ultra-High Transparency: Ensures superior light transmission and minimal haze for HD display quality.
No Carrier Layer: Provides seamless bonding with reduced thickness and improved optical performance.
Strong Adhesion: Reliable bonding to glass, acrylic, PET, ITO films, and various display layers.
Bubble-Free Lamination: Designed for clean-room bonding with excellent wet-out properties.
UV & Heat Resistance: Maintains clarity and adhesion under long-term exposure.
Low Yellowing: Stable optical performance over time.

Applications:

Smartphone and tablet touch screens, LCD / OLED display lamination, Cover lens to sensor bonding, Transparent window bonding, Automotive displays, Optical films and module assembly.

Additional Documents:

Optically Clear Adhesive (OCA) No-Substrate Tape (TDS)

Adhesive Tapes Selection Guide

Technical data

Product Model / Technical Specifications	P-DB606	P-DB607	P-DB608	P-DB610
Usage	Full lamination OCA	Full lamination OCA	Full lamination OCA	Full lamination OCA
color	Transparent	Transparent	Transparent	Transparent
OCA Film Thickness [mm]	0.15	0.175	0.2	0.25
Release liner thickness[mm]	0.075	0.075	0.075	0.075
Recoat film thickness[mm]	0.1	0.1	0.1	0.1

Light transmittance[%]	93.2	93.2	93.2	93.2
Haze [%]	0.15	0.15	0.15	0.15
*Color difference[Lab]**	96.86/-0.06/0.14	95.6 / -0.06 /0.14	95.6 / -0.06 /0.14	95.6/-0.06/0.14
Refractive index [n/25℃]	1.478	1.478	1.478	1.478
180° Peel Strength[gf/25，SUS]	> 1300	> 1500	> 1800	> 2000
Endurance [Min（1,000g,SUS）]	>1000	>1000	>1000	>1000
Emissivity	3.2	3.2	3.2	3.2

Legal Disclaimer

The values given are typical values, and do not constitute a specification. We recommend testing the suitability of the self-adhesive tape for the designated application or use. Please contact us or e-mail info@ysdiecut.com to determine product availability.

OEM: Delivers tailor-made adhesive tape products and die-cut components under your brand specifications—designed to integrate seamlessly into your end products.

ODM: Tape ODM (Original Design Manufacturing) refers to a service model where designs, develops, and manufactures ready-to-sell adhesive tape products that can be branded and marketed under your own label.

Die cutting tape are available in rolls, sheets, or custom-cut parts, tailored to a wide range of industry standards or customer-specific designs.

Optically Clear Adhesives (OCA) Tape – No-Substrate Manufacturer
Yousan New Materials

Storage

It is recommended to store it in a clean and dry place, avoid direct sunlight, and prevent package damage. The storage temperature is 4-30 ℃ and the humidity is less than 40-50%. To maintain the best performance, this product should be used within 12months from the date of production.