>99% Light Transmission — virtually invisible after lamination, no color shift
6 Thickness Grades — 25, 50, 100, 175, 200, 250µm to match any gap tolerance
Any Device Size — pre-cut for iPhone, iPad, Samsung, Huawei, or custom dimension sheets
No Yellowing — UV-resistant, high-temp stable, no degradation over time
Sheet or Roll Format — individually die-cut sheets or continuous rolls for production lines
Resistive & Capacitive — grades for both legacy resistive touch and modern capacitive touch panels

📊 OCA Product Categories

Two series for different touch technologies. Within each series, choose the thickness that matches your lamination gap.

📱

Resistive OCA

Designed for resistive touch panels (RTP) where the top film needs to flex slightly. Thin adhesive layers preserve touch sensitivity.

Thicknesses: 25µm, 50µm
Adhesion: High-tack acrylic
Application: RTP LCD bonding, legacy devices, industrial panels
Hardness: Soft gel (accommodates flex)
📲

Capacitive OCA

Optimized for capacitive touch panels (CTP) used in smartphones, tablets, and modern displays. Higher thickness for complete gap fill.

Thicknesses: 100µm, 175µm, 200µm, 250µm
Adhesion: High-tack optical acrylic
Application: CTP to LCD, glass-to-glass, cover lens bonding
Hardness: Medium gel — excellent gap fill

🔧 Thickness Selection Guide

Match the OCA thickness to your lamination application. Thicker OCA fills larger gaps and covers surface irregularities better.

Thickness Touch Type Best For Gap Fill Typical Devices Action
25µm Resistive Ultra-thin gap, legacy resistive panels ≤25µm Industrial HMIs, GPS, older PDAs Quote
50µm Resistive Standard resistive touch bonding 25–50µm Legacy phones, car navigation, POS terminals Quote
100µm Capacitive Thin capacitive touch, minimal air gap 50–100µm Modern smartphones, thin tablets Quote
175µm Capacitive General-purpose capacitive bonding 100–175µm Most smartphones and tablets Quote
200µm Capacitive Larger gap fill, cover glass to LCD 175–200µm Large tablets, automotive displays, monitors Quote
250µm Capacitive Maximum gap fill, uneven surfaces, thick cover glass 200–250µm Automotive, outdoor kiosks, rugged tablets Quote

📱 OCA Sheets by Device Size

Pre-cut OCA sheets for commonly refurbished phones and tablets. Custom sizes available — just send your dimensions.

Device Type Display Size Common Models / Series Recommended OCA Action
Apple iPhone 4.0" iPhone SE (1st Gen), iPhone 5/5s/5c 100µm / 175µm Quote
4.7" iPhone 6 / 6s / 7 / 8 / SE (2nd/3rd Gen) 100µm / 175µm Quote
5.5" iPhone 6 Plus / 6s Plus / 7 Plus / 8 Plus 100µm / 175µm Quote
5.8" iPhone X / XS / 11 Pro 175µm Quote
6.1" iPhone XR / 11 / 12 / 13 / 14 / 15 / 16, iPhone 12/13 Pro 175µm Quote
6.5" & 6.7" iPhone XS Max / 11 Pro Max / 12 Pro Max / 13 Pro Max / 14 Plus/PM / 15 Plus/PM 175µm / 200µm Quote
6.9" iPhone 16 Pro Max 200µm Quote
Samsung Galaxy 5.8" & 6.1" Galaxy S8 / S9 / S10 / S20 / S21 / S22 / S23 / S24 175µm Quote
6.4" & 6.7" Galaxy S8+ / S9+ / S10+ / S20+ / S21+ / S22+ / S23+ / S24+ / Ultra series 175µm / 200µm Quote
6.5" & 6.7" Galaxy A series (A15/A25/A35/A55) 175µm Quote
7.6" & 6.3" Galaxy Z Fold (inner / outer), Galaxy Z Flip 100µm (foldable grade) Quote
Apple iPad 7.9" iPad mini 1/2/3/4/5/6 175µm / 200µm Quote
9.7" iPad 1/2/3/4/5/6, iPad Air 1/2 200µm Quote
10.2" iPad 7/8/9 Gen 200µm Quote
10.9" iPad 10 Gen, iPad Air 4/5/6 (M-series) 200µm / 250µm Quote
11" & 12.9" iPad Pro 11 (all gens), iPad Pro 12.9 (all gens) 200µm / 250µm Quote
Huawei 6.1" & 6.5" P30 / P40 / P50 / P60 series, Mate 30 / 40 / 50 175µm Quote
6.7"+ P40 Pro+ / P60 Pro / Mate 40 Pro / Mate 50 Pro / Pura 70 175µm / 200µm Quote
Xiaomi / Redmi 6.3" & 6.6" Xiaomi 12/13/14, Redmi Note 12/13/14, POCO 175µm Quote
11" & 12.4" Xiaomi Pad 5/6, Pad 6 Max 200µm / 250µm Quote

📌 Don't see your device?

We can cut OCA to any custom size from 3.5" phone screens to 15.6" laptop panels and beyond. Send us the exact width × height (mm) of your LCD panel, and we'll quote within 24 hours. Minimum order: 50 sheets per size.

📚 Technical Properties

Industry-standard optical adhesive specifications.

>99%
Light Transmission
<1%
Haze
<0.5
Yellow Index (b*)
-40~95°C
Operating Temp
≥1500
Adhesion (g/25mm)
No Yellowing
After 1000h UV Test

🛠 OCA Lamination Application Guide

OCA is the core consumable in these common refurbishment processes.

1

LCD to Touch Panel

Bond touch sensor to LCD module using 100–175µm OCA for smartphones and tablets

2

Cover Glass to LCD

Direct-bond cover lens to LCD with 200–250µm OCA for zero air-gap displays

3

Glass-to-Glass

Laminate two glass surfaces — common in automotive and outdoor display stacks

4

Polarizer Replacement

Some polarizer films use OCA as their adhesive layer — 50–100µm grades

ℹ️ Lamination Tip

For best results: (1) Clean both surfaces with IPA before lamination, (2) Use a roller laminator or vacuum laminator for bubble-free bonding, (3) Store OCA sheets at 15–25°C in a dry environment, (4) Remove the protective liner just before application to avoid dust contamination.

📦 Available Formats

📋

Pre-Cut Sheets

Individually die-cut OCA sheets matched to exact device dimensions. Ready to use — peel the liner and laminate. Ideal for repair shops and small-batch refurbishment.

Packaging: 50/100/200 pcs per pack
Labeling: Device model + size printed on each pack
MOQ: 50 pcs per size
📦

Roll Stock

Continuous OCA rolls for lamination lines. Cut to size on-site with a roll slitter. Ideal for factories doing 1,000+ units per day.

Width: 100mm / 200mm / 300mm / 500mm / 1000mm
Length: 50m / 100m / 200m per roll
MOQ: 1 roll per thickness

Need OCA for Your Lamination Line?

Tell us your device models or sheet dimensions — we'll quote within 24 hours. Any size, any thickness, sheet or roll.

Request a Quote →
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