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Rogers PORON 4701-40-20093 Polyurethane Foam (2.36mm) | Custom Precision Die-Cutting & Adhesive Backing Services

Rogers PORON 4701-40-20093-04 is a premium, very soft microcellular polyurethane foam featuring a precise thickness of 2.36mm (0.093"). As a professional converter, we provide advanced precision die-cutting and customized tape lamination to deliver tailored, ready-to-assemble gaskets for electronic sealing, cushioning, and vibration isolation.

  • Brand Rogers PORON
  • Article Number 4701-40-20093-04/all series available
  • Color Black

Rogers PORON 4701-40-20093-04 is a world-class microcellular polyurethane foam celebrated for its legendary compression set resistance and enduring elastic recovery. Featuring a nominal thickness of 2.36mm (0.093") and a density of 320 kg/m³ (20 lb/ft³), this "Very Soft" grade provides marvelous flexibility, allowing it to easily conform to complex curves and narrow gaps under minimal closure force.

As a highly experienced, factory-direct material converter, we offer comprehensive Adhesive Lamination and Custom Precision Die-Cutting services for PORON 4701-40-20093. Whether your design demands continuous slit reels, loose sheets, or intricate geometric custom gaskets backed with industry-leading tapes (such as 3M, Nitto, or Tesa), we provide ready-to-use solutions designed to optimize your production line efficiency.

Custom Manufacturing Services  

  • Precision Die-Cutting Capabilities: Utilizing state-of-the-art flatbed presses, high-speed rotary machines, and CNC digital cutters to guarantee extreme tolerances (±0.1mm) even on intricate gasket profiles.

  • Custom Adhesive Backing (Lamination): Single- or double-sided adhesive coatings. We laminate premium tapes based on your substrate requirements, including ultra-thin transfer tapes, high-tack acrylic adhesives, and low-VOC/low-fogging tapes for strict automotive or aerospace outgassing guidelines.

  • Flexible Presentation Options: Parts can be delivered as custom slit strip tapes, individual components, or kiss-cut parts lined on a clear, continuous polyester liner for effortless manual peeling or automated robot pick-and-place assembly.

Material Key Features 

  • Legendary Compression Set Resistance: Retains its original thickness, elastic bounce, and sealing integrity over years of continuous mechanical pressure.

  • Excellent Vibration Damping & Shock Absorption: Efficiently isolates micro-vibrations, dissipates harsh impact forces, and minimizes acoustic rattle inside delicate enclosures.

  • Non-Fogging & Clean Outgassing: Contains zero plasticizers or residual chemicals, ensuring it won't outgas to fog optical camera lenses or corrode sensitive electronic contact surfaces.

  • Reliable Dust & Environmental Sealing: When correctly compressed, the high-density microcellular structure safely locks out ambient dust, lint, and moisture splash.

Typical Applications 

  • Consumer Electronics: Cushioning linings for handheld screens, protective camera ring seals, and battery pack anti-shock wraps in laptops and smartphones.

  • Automotive Engineering: Instrument panel NVH anti-rattle strips, acoustic sensor cushions, and interior cabin HVAC ventilation dampers.

  • Industrial & Medical Equipment: Outdoor control box dust gaskets, ruggedized enclosure door buffers, and sensitive medical display panel absorbers.

Technical Data Sheet 

Property (Test Method) Value (English Units) Value (Metric Units)
Product Designation PORON 4701-40-20093-04 P PORON 4701-40-20093-04 P
Nominal Thickness 0.093 in 2.36 mm
Thickness Tolerance ±0.010 in ±0.25 mm
Density (ASTM D3574) 20 lb/ft³ 320 kg/m³
Standard Color Black Black
Compression Force Deflection (CFD) 5 to 11 psi 34 to 76 kPa
Compression Set (C-SER) (70°C) Typical < 2% Typical < 2%
Flammability Rating Meets UL 94 HBF Meets MVSS 302
Supported Tape Brands 3M, Nitto, Tesa, Avery (Customized)
Available Delivery Formats Slit Rolls, Sheets Kiss-cut on Liner, Custom Gaskets

We stock genuine 3M tapes (e.g., 3M 467MP, 3M 9448A) to match your surface energy requirements.

Upload your CAD/DXF drawings here for an instant precision quote within 24 hours.