3M™ SPECIALTY TAPES

3M™ 9343

3M™ 9343 is a high-performance black, single-sided damping tape engineered for noise reduction in demanding industrial and automotive applications. With a nonwoven microfiber carrier measuring 0.42 mm thick, this tape conforms exceptionally well to surfaces, reducing friction and eliminating BSR-type noises.

Its advanced acrylic adhesive ensures long-lasting bonding, while the polyester liner allows for precise converting and die-cutting. With abrasion resistance verified in Taber testing and compliance with FMVSS 302 flammability standards, it is an ideal solution for OEM and specialized interior vehicle components. Available in widths up to 122 cm and lengths up to 99 m, 3M™ 9343 is ready for custom conversion to your exact specifications.

Applications for 3M™ 9343 Tape:

Damping in automotive dashboards and interior panels
Sealing and separating dissimilar materials
Noise control in HVAC and appliance components
Anti-friction applications in mechanical systems
Interior insulation in vehicles and electronics
Precision gasketing and cushioning applications

Reduce noise and enhance comfort

Choose 3M™ 9343 Black Damping Tape! Contact us now and get the format tailored to your application with Eko-Tech’s expert Converting services.

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Key Benefits of 3M™ 9343 Tape:

Outstanding BSR noise reduction – ideal for automotive interiors
Abrasion-resistant – passes rigorous Taber testing
Flexible microfiber carrier – excellent surface conformability
FMVSS 302 compliant – certified for flammability resistance
High-performance acrylic adhesive – resists high temperatures (up to 121°C)
Easily die-cut and kiss-cut – suitable for custom components

Eko-Tech Converting Company - made-in-poland

Converted in Poland by Eko-Tech

This tape is professionally processed and converted in Poland by Eko-Tech, using genuine 3M™ raw material. We guarantee top-tier quality, precision converting, and full compliance with industrial standards.

Why Work with Eko-Tech?

All converting processes are done in-house – from design to production
Official 3M Select Converter – certified converting partner
Prototyping and large-scale production capabilities
Fast turnaround, personalized service, and expert consulting
Trusted by leading automotive and industrial manufacturers

Converting Services for 3M™ 9343 Tape:

With advanced machinery and expert teams, Eko-Tech offers:

Rewinding to custom lengths
Slitting to precise widths
Cross-wound spools (spooling) for automated lines
Die-cuts and kiss-cuts – including fingerlift tabs
Multi-layer laminates for advanced assembly applications
Custom packaging options based on client requirements

Technical data

Total thickness of tape without backing (metric units) 0.24 mm
Shelf life 36 months
Adhesive thickness on reverse side (metric units) 0.2 mm
Backing (carrier) thickness (metric units) 0.2 mm
Product colour Light brown
Number of units per package 3.0
Maximum operating temperature 150 ℃
Brands 3M
Anti-slip material Silicone
Backing (carrier) material Glass fibre reinforced silicone

Minimum working temperature 0℃
Industry Paper, Printing
Specifications met ISO 9001 Standards
Adhesive type Silicone
Elongation at break 0.07%
Tensile strength (metric units) 385.3 N/cm
Total length (metric units) 32.9 m
Total width (metric units) 50.8 mm