Polyken 781 High Temperature Splicing Tape
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Polyken 781 High Temperature Splicing Tape is a premium polyester splicing tape engineered with pure silicone adhesive to deliver reliable bonding on silicone-coated materials while performing in extreme heat environments up to 400°F.
Polyken 781 High Temperature Splicing Tape is designed for demanding industrial splicing applications where standard adhesives fail. Built with a tough polyester PET backing and a pure silicone adhesive system, it delivers dependable bonding on low-surface-energy substrates such as silicone-coated papers, films, and release liners.
Engineered to maintain performance under extreme heat, this tape supports high-volume manufacturing, coating, and converting operations. Its self-wound construction eliminates release liners to reduce waste, improve efficiency, and speed up application during continuous production runs.
- Pure silicone adhesive bonds effectively to silicone-coated and other low-energy materials
- High temperature resistance up to 400°F for extreme processing environments
- Durable 2.8 mil polyester backing provides excellent tensile and shear strength
- Self-wound construction eliminates release liners for reduced waste and faster application
- Available in red and blue for high-visibility splice identification during production
- Backing Material: Polyester PET
- Adhesive Type: Silicone
- Total Thickness: 2.8 mil
- Tensile Strength: 25 lb per inch
- Adhesion: 35 oz per inch
- Maximum Operating Temperature: 400°F
- Roll Length: 72 yards
- Colors Available: Red, Blue
- Country of Origin: United States
Polyken 781 is commonly used for splicing silicone-coated papers, films, and release liners, as well as in pressure-sensitive tape manufacturing, paper coating and converting, aerospace applications, and other high-temperature industrial bonding processes. For best results, apply to clean, dry surfaces and store in a cool, dry environment to preserve adhesive performance.
Keywords: polyken 781 high temperature splicing tape, silicone adhesive splicing tape, high heat polyester splicing tape, polyken silicone tape 400f, industrial splicing tape for silicone liners, high temperature PET splicing tape, polyken 781 silicone tape
Engineered for extreme heat and difficult substrates, Polyken 781 delivers dependable splicing performance when production reliability cannot be compromised.
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