The 3M™ Weather Resistant Film Tape 838 is a highly durable tape designed for long-term weather resistance and protection across various industries. Featuring a strong yet thin Tedlar® PVF Film backing and a solvent-resistant acrylic adhesive, this tape offers exceptional performance in harsh environments. With its excellent resistance to weathering, chemicals, solvents, and staining agents, this tape is ideal for a wide range of applications, including building and construction, aerospace, signage, military, and the window and door industries.
- Thin but Strong Design: The 3.4 mil tape is built with a 2.1 mil Tedlar® PVF Film backing that provides enhanced strength without adding significant bulk. This design ensures the tape remains flexible yet resilient, even under demanding conditions.
- Outstanding Weather Resistance: The acrylic adhesive and Tedlar® PVF Film backing offer excellent resistance to weathering, making the tape suitable for both indoor and outdoor applications. It is engineered to withstand prolonged exposure to sunlight, rain, wind, and other environmental factors without degradation.
- Wide Temperature Performance: The 3M™ Weather Resistant Film Tape 838 performs reliably across an extensive temperature range, from -100°F (-73°C) to 225°F (107°C), making it ideal for use in both extremely cold and hot environments.
- Chemical and Solvent Resistance: This tape is inert to a wide variety of chemicals and solvents, contributing to its longevity in applications where exposure to corrosive substances is a concern. Additionally, it contains no plasticizers, further enhancing its long-term aging properties.
Recommended Applications:
- Sealing Outdoor Building Panels: Ideal for sealing the seams of outdoor building panels, windows, and doors to protect against moisture and other environmental factors.
- Hinge Seal on Shower Doors: Provides a reliable hinge seal in shower doors, preventing water leakage and maintaining the integrity of the installation.
- Moisture Intrusion Prevention: Excellent for sealing critical areas that require protection from moisture intrusion, especially in outdoor environments.
- Outdoor Protection Applications: Suitable for sealing, wrapping, and protecting components exposed to outdoor elements, ensuring durability and long-lasting protection.
Usage and Maintenance: The 3M™ Weather Resistant Film Tape 838 is easy to apply and performs best when applied to clean, dry surfaces. It is suitable for both manual and machine application methods. This tape's high resistance to weathering, chemicals, and extreme temperatures means it requires minimal maintenance over time, even in challenging environments. Ensure proper surface preparation and application techniques to maximize performance and longevity.
Product ID: 3M 838 UPC: 00-048011-58413-3, 00048011584133 Stock ID: 70-0064-0576-8, 70006405768
Adhesion to Steel oz/in (N/100 mm) : 47 (51)
Adhesive Type : Acrylic
Backing Material : Tedlar PVF
Backing Thickness : 2.1 Milli-inch (mil)
Backing Thickness (metric) : 0.05 Millimetre
Brand : 3M
Color : White
Diameter : 4.66726
Elongation : 170 Percent
Length : 72 Linear Yard
Length (metric) : 65.83 Linear Metre
Product Form : Roll
Push To GSDB : True
Shelf Life : 18 Month
Tensile Strength lb/in (N/100 mm) : 24 (420)
Thickness : 3.4 Milli-inch (mil)
Thickness (metric) : 0.08 Millimetre
Units per Case : 12
Width : 4 Inch
Width (metric) : 101.60 Millimetre
Units per Pallet : 768 Rolls
Harmonizing Code : 3919102055
ECCN : EAR99