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Acoustic Insulation Material Data Sheets

JBC Technologies sources a variety of lightweight, high loft, synthetic fibrous insulation materials designed to provide excellent acoustical and thermal performance. So whether your application is automotive, appliances, office furniture or audio electronics we're sure to have the right material for the job.

Browse our list of materials and manufacturers below and to learn more click on the product names to download a material data sheet.

3M Logo

3M™ Thinsulate™ Acoustic Insulation - TC Series

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A cavity filling solution for automotive sound insulation applications. Uniquely high-performance and low density making them ideal for mass reduction applications. Readily processed by conventional techniques like die-cutting, heat sealing, and ultrasonic bonding.

AIM Logo

AIM Fiber Products™ Autozorb® II

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A lightweight, high-loft, high-performance 100% polypropylene (PP) microfiber insulation blanket with a spunbond scrim surface. Designed to provide excellent acoustical and thermal protection in automotive interior thermal and acoustical applications. Available in widths up to 80-in (2,032-mm) with the facing available in either white or black. Recommended for continuous use at temperatures up to 250°F (121°C).

AIM Fiber Products™ Polyzorb™

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A lightweight, high-loft, high-performance melt-blown 10)% polypropylene (PP) acoustical insulating blanket with a spunbond polypropylene facing on both sides. Designed to absorb sound and provide noise control in applications that require excellent acoustical efficiency in minimal space. Typical applications include appliances, office furniture, and high-fidelity speakers. Available in a range of different weights and in widths up to 80-in (2,032-mm). Recommended for continuous use at temperatures up to 250°F (121°C).

AIM Fiber Products™ Autozorb® II CF

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A lightweight, high-loft, high-performance polypropylene microfiber insulation blanket that features a unique, proprietary acoustical scrim on one side that provides enhanced performance, increased strength and fiber protection. Specifically designed for automotive interior acoustical and/or thermal applications.

K-FLEX® DUCT® Liner - Gray

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A gray NBR/PVC-based closed cell, flexible elastomeric foam thermal and acoustic insulation designed to reduce sound transmission and/or retard heat gain/loss and prevent condensation when used as an internal liner on ductwork or equipment. Available in thicknesses of ½-in (1.27-cm) up to 2-in (5.1-cm).

K-FLEX® K-FONIK® AB

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An environmentally-friendly CFC-free, flexible open cell sheet comprised of recycled, closed cell foam bonded together by a urethane adhesive. Effectively reduces sound reflection and transfer and is commonly used for acoustic damping, gasketing and thermal insulation. Available in thicknesses of ½-in (1.27-cm) up to 2-in (5.1-cm).

K-FLEX® K-FONIK® GK-GV

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Environmentally-friendly black (GK) and gray (GV) flexible noise barriers constructed of non-reinforced, resilient mass-loaded elastomeric materials. GK and GV are both made with fire resistant mineral fillers and are 25/50-rated when tested to ASTM E 84 standards. GV also complies with ASTM E 162, ASTM E 662 and IMO A 653 (CE Marine).

Nitto Logo

NITTO EPTSEALER EC-100 Series

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Flexible EPDM rubber foam sealing material with a semi-closed cell structure ideal for waterproofing, airtightness, soundproofing, or thermal insulation. All EC-100 series products contain a chlorine-free flame retardant and meet the requirements for UL-94 and HF-1 certification. Available as foam-only in thicknesses from 3 - 10 mm (0.12 - 0.78 in) and in several standard adhesive/backing combinations.

NITTO EPTSEALER EC-200 Series

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Flexible EPDM rubber foam sealing material with a semi-closed cell structure ideal for waterproofing, airtightness, soundproofing, or thermal insulation. All EC-200 series products contain a flame retardant and meet the requirements for UL-94HBF certification. Available as foam-only in thicknesses from 3 - 10 mm (0.12 - 0.78 in) and in several standard adhesive/backing combinations.

NITTO EPTSEALER EH-2200 Series

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A flexible EPDM rubber foam sealing material with a semi-closed cell structure with excellent weather, heat and chemical resistance. Ideal for use as a buffer, dustproofing/soundproofing, and thermal insulation Available as foam-only in thicknesses from 3 - 10 mm (0.12 - 0.78 in) or with an acrylic adhesive and non-woven fabric backing.

NITTO SCF (Super Clean Foam) 100 Series

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A series of high-purity polypropylene (PP) foam materials with a unique micro-cell structure that makes them an excellent choice for further processing (i.e. rotary and semi-automatic die-cutting). Available in thicknesses from 0.5 – 1 mm (0.02 - .039 in) with or without acrylic adhesive. Designed for use mainly in electronic devices as a dust-proof seal, buffer, shock absorber, and light shield.

Rogers Corporation Logo

Rogers Corporation PORON® Microcellular Polyurethanes

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Rogers line of PORON® Industrial Polyurethanes provide durable, long-term performance in industrial applications. Whether in gasket design, sealing, cushioning or vibration management the PORON line of products are low-outgassing, non-fogging, non-corrosive and will not become brittle and crumble. The wide range of PORON materials available meet versatile design requirements.

Rogers Corporation PORON® 4701-15: Improved Soft Seal

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The lowest density offering in the PORON line of microcellular polyurethanes. Enhanced surface toughness, reliability, durability for use in thinner design applications. Ideal for use as dust blocking gaskets in electronics and for acoustic dampening. Available thicknesses include 0.53, 0.75 and 1 mm (0.021, 0.030 and 0.039 in.) at a density of 104 kg/m3 (16 lb/ft3). This product is gray in color and supported on a 2-mil (0.05mm) polyester film (PET) creating a permanent bond.

Rogers Corporation PORON® 4701-30: Very Soft

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A very soft and easily compressed polyurethane foam. Maintains its integrity and effectiveness in gap filling, gasketing and vibration isolation applications and is ideal in applications where flexibility is a key requirement. This material is black in color, available in the thickness range of 0.031 to 0.5 in (0.79 to 12.7 mm) and in densities of 320 or 400 kg/m3 (20 or 25lb/ft3). Recommended application temperature range of -51 to 121° C (124° F to 250° F) with constant use at 90° C (194° F).

Rogers Corporation PORON® 4701-30 Very Soft: (Supported)

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This material has the same basic performance characteristics as unsupported PORON® 4701-30, but is supported by being directly cast onto a 2 mil polyester film. By casting directly onto the film, a permanent bond is created. Available in a thickness range of 0.021 to 0.095 in (0.53 to 2.36 mm) and in densities of 320 or 400 kg/m3 (20 or 25lb/ft3).Recommended application temperature range of -51 to 121° C (124° F to 250° F) with constant use at 90° C (194° F).

    • 4701-30-25021-04 P - Density: 25 lbs/ft3, Thickness: 0.021 in
    • 4701-30-25037-04 P - Density: 25 lbs/ft3, Thickness: 0.037 in
    • 4701-30-25047-04 P - Density: 25 lbs/ft3, Thickness: 0.047 in
    • 4701-30-20064-04 P - Density: 20 lbs/ft3, Thickness: 0.064 in
    • 4701-30-20095-04 P - Density: 20 lbs/ft3, Thickness: 0.095 in

Rogers Corporation PORON® 4701-40: Soft

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A soft and easily compressed black polyurethane foam that offers excellent dimensional stability, is extremely durable and maintains integrity in lengthy temperature fluctuations. Ideal for applications in portable electronics, automotive, aerospace and more. Available in a thickness range of 0.031 to 0.5 in (0.79 to 12.7 mm) and in densities of 240, 320 or 480 kg/m3 (15, 20 or 25lb/ft3).Typical compression force deflection of 41, 76 or 173 kPa (5, 11 or 25 psi). Recommended application temperature range of -51 to 121° C (124° F to 250° F) with constant use at 90° C (194° F).

Rogers Corporation PORON® 4701-50: Firm

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A firm, extremely durable black polyurethane foam with excellent compression set resistance, providing shock and impact management. This durable material can maintain its integrity and effectiveness, even when exposed to long periods of fluctuating temperatures. An ideal choice for energy management and gasket applications. Available in a thickness range of 0.012 to 0.5 in (0.30 to 12.7 mm) and in densities of 240, 320 or 480 kg/m3 (15, 20 or 25lb/ft3).Typical compression force deflection of 69, 117 or 269 kPa (10, 17 or 39 psi). Recommended application temperature range of -51 to 121° C (124° F to 250° F) with constant use at 90° C (194° F).

Rogers Corporation PORON® 4701-50: Firm (Supported)

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This material has the same basic performance characteristics as unsupported PORON® 4701-50, but is supported by being directly cast onto a 2 mil polyester film. By casting directly onto the film, a permanent bond is created. This material has a thickness of 0.012 in (0.30 mm) and a density of 480 kg/m3 (25lb/ft3)

Rogers Corporation PORON® 4701-50: Firm (Thin as Cast)

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PORON® 4701-50 Firm-Thin as Cast Polyurethane is commonly used for gasketing and energy management applications at up to 250°F.

Rogers Corporation PORON® 4790-92: Extra Soft - Slow Rebound

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A black, extra-soft, slow rebound polyurethane foam with a very low closure force. Provides excellent protection for lower energy impacts. Conformable yet returns to its original shape, allowing for long-term performance. Great for gap filling and gasketing or sealing applications. Available in a thickness range of 0.125 to 0.5 in (0.79 to 3.18 mm) and in densities of 192 and 240 kg/m3 (12 and 25lb/ft3). Recommended application temperature range of -51 to 121° C (124° F to 250° F) with constant use at 90° C (194° F).

Rogers Corporation PORON® 4790-92: Extra Soft - Slow Rebound (Supported)

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This material has the same basic performance characteristics as unsupported PORON® 4790-92 but is supported by being directly cast onto a 2 mil polyester film. By casting directly onto the film, a permanent bond is created. Available in a thickness range of 0.012 to 0.120 in (0.305 to 3.05 mm) and in a range of densities from of 144 or 480 kg/m3 (9 to 30lb/ft3). Recommended application temperature range of -51 to 121° C (124° F to 250° F) with constant use at 90° C (194° F).

Rogers Corporation PORON® EVExtend 4701-43RL

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A battery pad material that represents the latest advancement in protecting and extending electric vehicle battery life. Designed to address the unique challenges of EV and Hybrid-Electric Vehicle batteries. Outperforms other battery pad solutions on the market, offering superior levels of reliability and long-term durability. Available in a thickness range of 0.039 to 0.118 in (1.0 to 3.0 mm) with a flat CFD curve and tight specification of 5% on compression set (per ASTM D3574 at 70⁰C).

For more information Contact a JBC representative

While these downloadable material data sheets can get you started, they are just a portion of what JBC works with to meet our customers' needs. JBC converts a vast range of high performance gasketing, sealing, and shielding materials. With thousands of materials in stock, we offer fast turnaround while maintaining competitive pricing.

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