Shop 3M Double Coated Polyester Film Tape 442F Professional Grade In Iraq Best Prices
Professional double-coated polyester film tape with natural rubber adhesive for precision bonding, mounting polishing plates, and laminating applications with clean removability and dimensional stability.
The 3M™ Double Coated Polyester Film Tape 442F is a premium bonding solution engineered for high-performance applications in the electronics industry. This professional-grade tape features a natural rubber-based adhesive on both sides that provides fast and reliable bonding strength with exceptional clean removability. The tape is specifically designed for mounting polishing plates and laminating applications, offering superior workability during installation to various substrates including fabric, film, foil, and paper.
With a total thickness of 4 mil (0.102 mm) excluding the liner and a 1 mil polyester carrier at its core, this double-sided tape delivers dimensional stability and cleanness through its biaxially oriented clear polyester film release liner. The 3 mil transparent PET liner provides excellent dimensional stability while maintaining the integrity of the adhesive bond. Each side features 1.5 mil of natural rubber adhesive, ensuring balanced adhesive and film properties that enable excellent cutability of the finished product.
The 442F tape operates effectively within a temperature range of 50°F to 100°F (10°C to 38°C) and maintains an 18-month shelf life. It is ideal for CMP pads, platens, and polishing pad applications, making it an essential choice for electronics manufacturing, precision assembly, and industrial bonding applications where clean removal and dimensional accuracy are critical requirements.
Key Features
- Natural rubber-based adhesive on both sides provides fast and reliable bonding strength
- Clean removability without residue or substrate damage for precision applications
- Biaxially oriented clear polyester film liner ensures dimensional stability and cleanness
- Double-sided polyester carrier film enhances workability during lamination to various materials
- Excellent cutability with balanced adhesive and film properties for finished product quality
- High shear strength and solvent resistance for durable bonding
- Indoor use with 50°F to 100°F operating temperature range
- 18-month shelf life for extended storage capability
Technical Specifications
| Specification |
Value |
| Product Name | 3M Double Coated Polyester Film Tape 442F |
| 3M ID | B40044829 |
| Adhesive Type | Natural Rubber (both sides) |
| Backing Material | Polyester Film |
| Carrier Thickness | 1 mil (0.025 mm) |
| Total Tape Thickness (without liner) | 4 mil (0.102 mm) |
| Overall Thickness (with liner) | 11 mil (0.279 mm) |
| Face Side Adhesive Thickness | 1.5 mil (0.038 mm) |
| Back Side Adhesive Thickness | 1.5 mil (0.038 mm) |
| Primary Liner Material | PET (Polyethylene Terephthalate) |
| Primary Liner Color | Transparent |
| Primary Liner Thickness | 3 mil (0.076 mm) |
| Number of Adhesive Sides | Double-sided |
| Minimum Operating Temperature | 50°F (10°C) |
| Maximum Operating Temperature | 100°F (38°C) |
| Product Form | Roll |
| Shelf Life | 18 Months |
| Clean Removal | Yes |
| Indoor/Outdoor Rating | Indoor Use |
| UV Resistant | No |
| Features | Dimensional Stability, Double-sided, High Shear Strength, Solvent Resistance |
| Compatible Substrates | Fabric, Film, Foil, Paper |
| Primary Applications | CMP Pads, Platens, Polishing Pads |
| Industry | Electronics |
| Brand | 3M |
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