What is the REFOX RA21 Structural Bond Adhesive used for?

It is used for bonding phone frames to screens or back glass, as well as tablet bezel and screen sealing. It provides a factory-quality finish for screen refurbishing.

What is the temperature range of this adhesive?

The REFOX RA21 maintains bond strength from -40°C to 120°C, ensuring durability under temperature shifts.

How should I store the adhesive after opening?

Keep the tube in a cool or refrigerated spot after opening to prevent the tip from clogging.

Quality Assurance

Reliable Performance for Every Repair

Tiered B2B Pricing

Unlock Competitive Wholesale Rates

Pro-Level Solutions

Practical Guidance for Repair & Refurb Solutions

Rapid-response Service

Priority Support for Repair Pros

REFOX RA21 Structural Bond Adhesive 30ml – Transparent | Repair Depot

A+ Grade

In stock

REFOX RA21 Structural Bond Adhesive 30ml – Transparent

$3.00

Free Shipping Over $500

Earn ~3 reward points on this item

Free shipping $500+Same-day shipping Warranty

SKU

RWRP288156

Free shipping over $500 · Same-day cutoff · Warranty

Shipping & discounts

Free shipping over $500 and 10% off Apple replacement parts for new accounts apply automatically at checkout — no code needed. Sign in before checkout so first-order savings can apply.

View shipping policy →

Same-day shipping

Ground: Ships Monday, Oct 26 · Plano, TX warehouse

Returns & warranty

Eligible parts can be returned quickly — submit RMA claims via My Account.

View return policy →

Secure Shopify checkout

Description

Properly sealing a phone frame to the screen or back glass requires an adhesive that can handle daily wear and impact. This 30ml REFOX RA21 Transparent SupBond from Repair Depot is the industry choice for a factory-quality finish in screen refurbishing. Its high elasticity ensures that the bond remains secure even when the device is dropped or exposed to temperature shifts.

Key Features of Structural Bond Adhesive

High Elasticity - provides superior vibration and impact resistance for the display
Temperature Stability - maintains bond strength from -40°C to 120°C
Wide Material Support - bonds metals, plastics, rubbers, and ceramics
Optimal Viscosity - 70,000–100,000 mPa·s for easy application without runs
Transparent Finish - perfect for clear repairs where no visible glue lines are wanted

Compatibility

iPhone Screen and Back Glass bonding
Samsung, Google Pixel, and Android Frame restoration
Tablet bezel and screen sealing

Installation Tips

Thoroughly clean all old adhesive and oil from the surfaces before applying the glue.
Apply a consistent thin bead and use a clamp to hold the parts together for 24 hours.
Keep the tube in a cool or refrigerated spot after opening to prevent the tip from clogging.

Repair Depot structural adhesive for phone repair

Specifications

Volume: 30ml
Color: Transparent
Viscosity: 70,000–100,000 mPa·s
Temperature Range: -40°C to 120°C
Material Compatibility: Metals, plastics, rubbers, ceramics
Elasticity: High

Key Features of Structural Bond Adhesive

High Elasticity - provides superior vibration and impact resistance for the display
Temperature Stability - maintains bond strength from -40°C to 120°C
Wide Material Support - bonds metals, plastics, rubbers, and ceramics
Optimal Viscosity - 70,000–100,000 mPa·s for easy application without runs
Transparent Finish - perfect for clear repairs where no visible glue lines are wanted

Compatibility

iPhone Screen and Back Glass bonding
Samsung, Google Pixel, and Android Frame restoration
Tablet bezel and screen sealing

Installation Tips

Thoroughly clean all old adhesive and oil from the surfaces before applying the glue.
Apply a consistent thin bead and use a clamp to hold the parts together for 24 hours.
Keep the tube in a cool or refrigerated spot after opening to prevent the tip from clogging.