3M Vent Tape 394

3M Vent Tape 394 is a highly specialized tape, featuring a non-woven synthetic backing designed for exceptional air and gas permeability. It's engineered to meet stringent outgassing requirements, particularly for foam-in-place insulation processes used in the appliance industry and other sectors. This tape combines good burst strength and a solids barrier, resulting in minimal voids and reduced cleanup efforts, enhancing efficiency in manufacturing environments.

Key Characteristics

Non-woven porous backing with high air and gas permeability.
Optimized for outgassing requirements in foam-in-place insulation processes.
Pressure-sensitive adhesive for strong adherence to a variety of surfaces.
Conforms well to surfaces, providing effective sealing and minimal foaming voids.
Good burst strength, contributing to reduced clean-up and maintenance.

Typical Uses

Outgas venting in appliance manufacturing, ensuring integrity and quality of foam insulation.
Sealing applications in foam-in-place insulation processes across various industries.
Used in environments where high air and gas permeability are critical for product performance.