Neoprene Foam Tape Single Sided

  • Material: Closed-cell neoprene foam
  • Color: Black as standard
  • Adhesive: Rubber PSA or acrylic PSA
  • Liner: Kraft paper or PE-coated release liner
  • Thickness: 1 mm-20 mm common range
  • Format: Slit rolls, die-cut gaskets, kiss-cut parts

Both Side Tape Company is a manufacturer of Neoprene Foam Tape Single Sided for sealing, gasketing, waterproof foam sealing, and vibration damping applications. The tape is made with closed-cell neoprene foam, pressure-sensitive adhesive on one side, and an exposed compression foam face on the other side. It is used on enclosure doors, marine hatches, electrical cabinets, HVAC panels, equipment covers, and other parts where the foam needs to seal rather than bond two surfaces together.

Product Video

Product Packaging

Product Overview

Neoprene Foam Tape Single Sided is made for jobs where the adhesive side holds the tape in place, while the open foam side does the sealing work. The PSA backing can be applied to clean metal, plastic, powder-coated panels, painted doors, equipment frames, and access covers. After the part is closed or compressed, the exposed foam face helps reduce water splash, dust entry, air leakage, panel rattle, and light vibration transfer.

This is not a double-sided bonding tape or a general mounting tape. It is better understood as a single-sided neoprene foam tape for gasket sealing, cushioning, and controlled compression. For a practical seal, the tape should be chosen by the real gap size, not only by the nominal thickness. In many enclosure and cover applications, 20%-40% compression gives a useful balance between sealing pressure and foam recovery. For example, a 5 mm foam strip is often checked in a compressed gap of about 3-4 mm before bulk use.

Rubber PSA is usually selected when fast initial tack is important for indoor or general industrial sealing. Acrylic PSA is a better choice when the part may face outdoor exposure, painted metal, heat cycling, or longer aging requirements. Before mass production, sample rolls should be tested on the actual surface after removing oil, dust, mold release residue, loose coating, and moisture. This small test helps confirm adhesion, edge lifting, liner peeling, and gasket recovery before large-volume converting.

Benefits

  • Single-sided adhesive backing keeps the strip positioned during assembly, while the exposed foam side stays available for compression sealing.
  • Closed-cell neoprene foam helps reduce water splash, dust entry, air leakage, and light oil mist in enclosure and equipment gaps.
  • Suggested 20%-40% compression helps maintain contact pressure without crushing the foam body too much.
  • Typical/reference peel adhesion can reach 8-14 N/25 mm on clean stainless steel after proper dwell time.
  • Rubber PSA and acrylic PSA options give different choices for tack, aging resistance, and surface compatibility.
  • Narrow roll slitting works well for long frame edges, HVAC panels, electrical cabinet doors, and equipment covers.
  • Stable liner release helps operators peel adhesive backed neoprene gasket parts cleanly without tearing or shifting.

Where does the non-adhesive foam side create the seal?

The non-adhesive foam side creates the seal after the tape is fixed to the frame, panel, or enclosure surface. Once the PSA backing holds the strip in place, the exposed foam compresses when the door, cover, hatch, or access panel is closed. In repeated-opening applications, foam density, gap size, compression percentage, and opening frequency should be checked together. A tape that looks thick enough may still leak if the gap is uneven or the compression is too low.

 

Applications

  1. Electrical enclosure gasket sealing around access doors, cabinet frames, and inspection covers.
  2. Marine hatch and equipment cover sealing where water splash and vibration may occur.
  3. HVAC panel seals for reducing air leakage, dust entry, and panel rattle.
  4. Control cabinet, switch box, and power equipment sealing after surface compatibility testing.
  5. Machinery access covers where a removable compression seal is required.
  6. Cushioning and vibration damping pads for metal or plastic contact points.
  7. Die-cut gasket parts for holes, corners, screw clearances, and irregular cover shapes.
  8. Kiss-cut rolls for production lines that need fast peel-and-place application from liner.

Product Production

TDS

Item

Typical Value

Product Type

Single-sided adhesive neoprene foam tape

Foam Structure

Closed-cell neoprene foam, black

Adhesive Side

Rubber PSA or acrylic PSA on one side

Non-Adhesive Side

Exposed foam surface for compression sealing

Thickness Range

1 mm-20 mm, custom thickness available

Roll Width

6 mm-1000 mm, slit roll or jumbo roll

Foam Density

120-180 kg/m3 typical/reference

Suggested Compression

20%-40% of original foam thickness

Compression Deflection

35-80 kPa at 25% compression, typical/reference

Compression Set

<=25% after 24 h, typical/reference

Water Absorption

<=5% typical/reference, not for permanent submersion

Peel Adhesion

8-14 N/25 mm on clean stainless steel, typical/reference

Service Temperature

-30 C to 90 C typical/reference

Thickness Tolerance

+/-0.3 mm depending on thickness

Slitting Tolerance

+/-0.5 mm typical/reference

Die-Cut Tolerance

+/-0.3 mm for gasket parts, typical/reference

Kiss-Cut Control

Foam cut through, liner kept intact

Liner Release Stability

Clean peeling, stable winding, low tearing during assembly

Surface Test Suggestion

Test on actual metal, plastic, painted, or coated surface before bulk use

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How can roll slitting and kiss-cutting improve assembly efficiency?

Roll slitting, die cutting, and kiss-cutting make adhesive backed neoprene gasket tape easier to handle in production. Narrow slit rolls are useful for long sealing lines such as cabinet edges, HVAC panels, and enclosure frames. Die-cut gaskets fit fixed holes, corners, screw areas, and access covers without hand trimming. Kiss-cut parts stay on the release liner, so operators can peel each gasket from the roll or sheet without sorting loose pieces. Stable liner release helps keep parts aligned, reduces tearing during peeling, and supports repeatable manual or semi-automatic assembly.

FAQ

  1. Is this tape used to bond two surfaces together?

No. It is a single-sided foam gasket tape. The adhesive side fixes the tape, while the exposed foam side compresses to seal.

  1. Which adhesive should be selected?

Rubber PSA is suitable for fast initial tack and general sealing. Acrylic PSA is better for outdoor aging, painted metal, and temperature cycling.

  1. Can it be die-cut into gasket shapes?

Yes. It can be supplied as slit rolls, sheeted parts, die-cut gaskets, or kiss-cut parts on liner, with typical die-cut tolerance around +/-0.3 mm.

  1. Is it fully waterproof?

It is suitable for water splash and weather sealing after proper compression. It is not recommended for permanent submersion unless the final gasket design is tested in the actual gap and environment.