Waterproof Foam Double-Sided Tape is engineered for demanding environments where reliable bonding and moisture resistance are essential. Made with closed-cell PE foam as the carrier and coated with high-tack acrylic adhesive, this tape ensures long-lasting adhesion even under harsh outdoor conditions.
Key Features & Benefits
Waterproof & Moisture-Resistant – Ideal for outdoor, humid, and wet environments.
Excellent Cushioning – Foam structure absorbs vibration, shock, and uneven surfaces.
Strong Adhesion – Bonds securely to metal, plastic, glass, and painted surfaces.
Weather & UV Resistant – Suitable for prolonged outdoor use without degradation.
Easy to Apply & Remove Liner – Convenient for industrial processing and die-cutting.
Product Specifications
| Product Code | Total Thickness[mm] | Backing | Adhesive | 180°Peel Strength [N/inch] | Retentivity [hour] | Long-Term Temperature Resistance [℃] | Short-Term Temperature Resistance [℃] |
| KN5315B | 0.15 | Black Waterproof Foam | Acrylic | 16 | ≥24 | 80 | 100 |
| KN5320B | 0.2 | 16 | ≥24 | 80 | 100 | ||
| KN5325B | 0.25 | 18 | ≥24 | 80 | 100 | ||
| KN5330B | 0.3 | 18 | ≥24 | 80 | 100 | ||
| KN5340B | 0.4 | 16 | ≥24 | 80 | 100 | ||
| KN5315GY | 0.15 | Grey Black PE Foam | 17 | ≥24 | 80 | 100 | |
| KN5320GY | 0.2 | 18 | ≥24 | 80 | 100 | ||
| KN5325GY | 0.25 | 18 | ≥24 | 80 | 100 | ||
| KN5340GY | 0.4 | 18 | ≥24 | 80 | 100 | ||
| KN5350GY | 0.5 | 18 | ≥24 | 80 | 100 | ||
| KN5330BT | 0.3 | Foam+PET | 17 | ≥24 | 80 | 100 | |
| KN5340BT | 0.4 | 18 | ≥24 | 80 | 100 | ||
| KN5310S | 0.1 | High Performance Foam | 15 | ≥24 | 80 | 100 | |
| KN5320S | 0.2 | 16 | ≥24 | 80 | 100 | ||
| KN5330S | 0.3 | 17 | ≥24 | 80 | 100 | ||
| KN5350S | 0.5 | 18 | ≥24 | 80 | 100 |
Typical Applications
1. Bonding and fixing the panels of electronic products such as mobile phones and PADs.
2. Bonding and fixing the internal parts of electronic products.
3. Products with high waterproof requirements such as telephones and watches.
Why Choose Our Waterproof Foam Tape?
Compared with standard foam tapes, our waterproof foam double-sided tape provides superior sealing and weather resistance, making it a preferred choice for outdoor bonding applications. With strong R&D and manufacturing capability, we offer customized solutions to meet industrial-grade requirements.
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