3M Spacer Tapes

Innovative solutions
for consistent spacing

The below 3M Spacer Tapes are ideal for bonding together the layers of membrane switch panels.

If you cannot see the adhesive solution you are looking for, give us a call, we may be able to help.

Click the links below to download the data sheet for each product.

Cadillac Plastic | 3M Spacer Tapes 9

3M Spacer Tapes Product Range

200MP Adhesive

7953MP
90µ 200MP Membrane Switch Spacer with double liners
Datasheet
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Description

3M 7953MP is a double-coated spacer tape engineered specifically for membrane switch assemblies. It sandwiches two adhesive layers around a thin polyester film core, offering reliable, durable separation of switch circuitry until actuation.

Applications

  • Membrane switch spacers / die-cut lamination
  • Switch mounting / interface separation
  • Circuit layer assembly
  • Placement of metal domes on membrane switches
  • Lead protection or insulation layers
  • Die-cut labels or overlays requiring separation
7945MP
127µ 200MP Membrane Switch Spacer with double liners
Datasheet
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Description

3M 7945MP is a double-coated spacer tape engineered specifically for membrane switch assemblies. It features acrylic adhesive layers on both sides of a polyester film core, providing consistent, durable separation of circuit layers until actuation.

Applications

  • Membrane switch spacers and laminations
  • Separation of conductive circuit layers
  • Mounting and spacing for metal domes
  • Lead protection and isolation layers
  • Die-cut internal components in switch assemblies
7956MP
152µ 200MP Membrane Switch Spacer with double liners
Datasheet
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Description

3M 7956MP is a high-performance, double-coated spacer tape designed specifically for membrane switch assemblies and similar layered constructions. It maintains circuit separation until actuation while providing robust adhesive performance and clean processing characteristics.

Applications

  • Membrane switch spacers and insulator layers
  • Circuit layer separation until actuation
  • Placement of metal domes on switch overlays
  • Lead protection or isolation films
  • Precision die-cut laminations in switch assemblies
7957MP
175µ 200MP Membrane Switch Spacer with double liners
Datasheet
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Description

3M 7957MP is a double-coated spacer tape engineered specifically for membrane switch constructions and layered electronic assemblies. It features dual adhesive layers sandwiching a reinforced PET film carrier, delivering reliable circuit separation until actuation and robust long-term performance.

Applications

  • Membrane switch spacer or “gap” layer
  • Circuit separation until actuation
  • Mounting / spacing metal domes
  • Lead protection / insulation films
  • Die-cut internal components in multilayer switch assemblies
  • Switch housing laminates & structural spacers
7959MP
230µ 200MP Membrane Switch Spacer with double liners
Datasheet
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Description

3M 7959MP is built for demanding environments. Its combination of strong adhesive performance, stable polyester carrier, and clean die-cut behaviour makes it ideal for membrane switch designs requiring long-term reliability. Whether you’re building industrial controls, consumer interfaces, or medical devices, 7959MP offers the balance of precision spacing and adhesive durability that high-performance switch assemblies require.

Applications

  • Membrane switch spacers / insulating layers
  • Separation of conductive circuit layers until actuation
  • Mounting and alignment of metal domes or tactile elements
  • Lead protection and interlayer insulation
  • Die-cut laminations in multilayer assemblies
7961MP
280µ 200MP Membrane Switch Spacer with double liners
Datasheet
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Description

3M™ 7961MP is a premium double‑coated spacer tape engineered for demanding membrane switch and layered electronic assemblies. Featuring 3M™ High Performance Acrylic Adhesive 200MP on both sides of a durable 7 mil polyester (PET) film carrier, this spacer offers exceptional shear strength, clean die‑cutting, and long‑term reliability under repeated actuation and environmental stress.

Applications

  • Membrane switch spacers: Providing precise separation of conductive layers until actuation.
  • Switch mounting: Aligning and mounting metal domes or tactile elements.
  • Circuit layer assembly: Facilitating multi‑layered electronic constructions.
  • Lead protection: Insulating and protecting electronic leads.
  • Die‑cut laminations: Creating custom‑shaped components for various applications.

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