3M 7000043251 Polyester Tape 8902 Blue 0.5in X 72yd

Product Description

The 3M 7000043251 is a blue polyester film tape designed for high-temperature masking and splicing applications. Built on a tough, non-slivering polyester backing rated at 3.4 mil (0.09 mm) thick, it uses a clean-removing silicone adhesive that releases without leaving residue after elevated-temperature exposure. Each roll measures 0.5 inches wide by 72 yards long. HVAC and finishing contractors reach for this tape when powder coat paint masking demands a backing that won't tear or fragment during application or removal. The silicone adhesive system holds securely through the heat cycle and peels cleanly when the job is done.

This tape is suited for powder coat paint masking on metal parts and for splicing silicone-treated release liners and similar materials. It performs in industrial finishing environments where conventional acrylic or rubber-adhesive tapes would fail under heat. The 0.5-inch width is a practical choice for masking threads, ports, and narrow features on HVAC components, plumbing fittings, and electrical hardware before entry into a powder coat oven. The roll format allows consistent dispensing on production lines or in field finishing work.

Key Features

• 3.4 mil non-slivering polyester backing resists tearing and fragmentation during removal
• High-temperature silicone adhesive bonds through elevated heat cycles
• Clean-removing formula leaves no adhesive residue after heat exposure
• Suited for powder coat paint masking on metal components
• Compatible with splicing silicone-treated materials and release liners
• 0.5-inch width targets narrow features such as threads, ports, and machined surfaces

Compatibility

Designed for powder coat paint masking and splicing of silicone-treated materials in industrial and trade finishing applications.

Installation Notes

Apply to clean, dry surfaces free of oils, dust, and contaminants before powder coat processing. Ensure the surface temperature is within the tape's service range before application. Remove the tape promptly after the heat cycle while the part is still warm to promote clean release. No special tools are required, but gloves are recommended when handling parts exiting a powder coat oven.

Technical Specifications

• Backing Thickness: 3.4 mil (0.09 mm)
• Width: 0.5 inches
• Length: 72 yards
• Adhesive Type: High-temperature silicone, clean-removing
• Backing Material: Polyester film
• Color: Blue
• Unit of Measure: Roll
• Weight: 0.22 pounds
• UPC: 00051111927755

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000043251