Performance Materials Acoustic Insulation Noise Suppression & Sound Abatement

3M Thinsulate High Temperature Acoustic Absorber HT Series are superior sound-absorbing materials specifically designed for a variety of acoustic control applications. Thinsulate HT Series will not disintegrate at temperatures up to 150ºC for 336 hours or 180°C for 48 hours, making it suitable for use in engine compartment applications, including: engine beauty covers, hood liners, front of dash, and engine undercovers.

• Can be die-cut into standard flat parts with sealed edges
• High acoustic absorption
• Lightweight
• Easily be attached to many substrates via heat staking or ultrasonic welding

HT400P, HT500P and HT500PP feature a black, high-performance, chemical resistant scrim designed to improve acoustic performance and provide resistance to typical engine compartment fluids. HT500C and HT1000C feature a black scrim designed for cosmetic purposes. HT500C and HT1000C can also be molded into 3D forms.

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.

Includes the following 3M™ insulation products:

TC1503 • TC1803 • TC2303 • TC3403

3M Thinsulate Acoustic Insulation TC2203 is among 3M's lightest-weight NVH solutions for automotive sound absorption and is ideal for filling irregular spaces. It delivers among the highest acoustic absorption-to-weight ratios of any Thinsulate product and its very low density makes it an excellent choice as an NVH cavity filler in applications where mass reduction is a major goal. A 100% polypropylene scrim reinforces the web on both sides.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with double white scrim
• Thickness: 1.14 in (29 mm)
• Density: 0.5 lbs/ft³ (8 kg/m³)

3M Thinsulate Acoustic Insulation AU Series is a superior sound-absorbing material specifically designed for a variety of acoustic control applications. Its unique combination of fine microfibers that absorb high frequency noise and available durable double black surfaces make it ideal for engine side applications where it can be placed near the source of the sound. It is suited for use at 248°F (120°C)  for 2000 hours.

It is compressible, lightweight, conformable, and can easily be die-cut, heat sealed, and thermally or sonically bonded to many other substrates. Recommended for door panels, headliners, instrument panels, parcel trays, pillars, and trunk liners. Depending on application requirements, 3M Thinsulate Acoustic Insulation may be evaluated for use in the carpet/dash mat, under body, under floor, wheel well and other variable cavity applications

Includes the following 3M Thinsulate acoustic insulation products

AU0920 • AU1220 • AU2002 • AU2020 • AU3002 • AU3012 • AU3020 • AU4002 • AU4020 • AU6002 • AU6020

This non-woven mat has excellent sound absorbing properties useful in many automotive
interior applications, for example inside door panels, instrument panels, pillar stuffers, and
package trays. It is compressible, non-linting, lightweight, and can be easily die-cut. A
polyolefin scrim on one side protects the fibers.

• Composition: 71% polypropylene, 29% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with white scrim
• Thickness: 0.39in (10mm)
• Density: 0.73 lbs/ft³ (11.7 kg/m³)

This non-woven mat has excellent sound absorbing properties useful in many automotive
interior applications, for example inside door panels, instrument panels, pillar stuffers, and
package trays. It is compressible, non-linting, lightweight, and can be easily die-cut. A
polyolefin scrim on one side protects the fibers.

• Composition: 69% polypropylene, 31% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with white scrim
• Thickness: 0.55in (14mm)
• Density: 0.63 lbs/ft³ (10.1 kg/m³)

3M Thinsulate Acoustic Insulation AU2002 non-woven mat has excellent sound-absorbing properties useful in many automotive interior applications, for example inside door panels, instrument panels, pillar stuffers, and package trays. It is compressible, non-linting, lightweight, and can be easily die-cut. A black polyolefin scrim on both sides protects the fibers.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with double black scrim
• Thickness: 0.47in (12mm)
• Density: 1.51 lbs/ft³ (24.2 kg/m³)

This non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. A white polyolefin scrim on one side protects the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim and better abrasion resistance of the material.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with white scrim
• Thickness: 0.51in (13mm)
• Density: 0.96 lbs/ft³ (15.4 kg/m³)

3M Thinsulate Acoustic Insulation AU3002 non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. Black polyolefin scrims on both sides protect the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with double black scrim
• Thickness: 0.75 in (19 mm)
• Density: 1.26 lbs/ft³ (20.2 kg/m³)

3M Thinsulate Acoustic Insulation AU3012 absorbs sounds to provide superior acoustic control in vehicles. 3M automotive acoustic insulation can be used for a variety of sound management applications. Thinsulate acoustic insulation has extremely efficient sound absorption properties, allowing OEMs to use only what they need to make a difference in sound abatement. AU3012 may be evaluated for use in the carpet/dash mat, under body, under floor, wheel well and other variable cavity applications. It also has a surface embossing treatment on both sides to provide better attachment of the scrim.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with double black scrim
• Thickness: 0.75 in (19 mm)
• Basis Weight: 1.2 oz/ft² (355 g/m²)

This non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. A white polyolefin scrim on one side protects the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim and better abrasion resistance of the material.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with white scrim
• Thickness: 0.75 in (19 mm)
• Density: 1.04 lbs/ft³ (16.7 kg/m³)

3M Thinsulate Acoustic Insulation AU4002 non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. A black polyolefin scrim on one side protects the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim and better abrasion resistance of the material.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with single black scrim
• Thickness: 1.02 in (26 mm)
• Density: 1.06 lbs/ft³ (17 kg/m³)

3M™ Thinsulate™ Acoustic Insulation AU4020 non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. A white polyolefin scrim on one side protects the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim and better abrasion resistance of the material.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with single white scrim
• Thickness: 1.02 in (26 mm)
• Density: 1.06 lbs/ft³ (16.8 kg/m³)

3M Thinsulate Acoustic Insulation AU6002 absorbs sounds to provide superior acoustic control in vehicles. Automotive acoustic insulation can be used for a variety of sound management applications. Thinsulate acoustic insulation has extremely efficient sound absorption properties, allowing OEMs to use only what they need to make a difference in sound abatement. A black polyolefin scrim on both sides protects the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim and better abrasion resistance of the material.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with double black scrim
• Thickness: 1.73 in (44 mm)
• Basis Weight: 20.94 oz/yd² (710 g/m²)

3M Thinsulate Acoustic Insulation AU6020 absorbs sounds to provide superior acoustic control in vehicles. Our automotive acoustic insulation can be used for a variety of sound management applications. Thinsulate acoustic insulation has extremely efficient sound absorption properties, allowing OEMs to use only what they need to make a difference in sound abatement. A white polyolefin scrim on one side protects the fibers. It also has a surface embossing treatment on both sides to provide better attachment of the scrim and better abrasion resistance of the material.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with single white scrim
• Thickness: 1.73 in (44 mm)
• Basis Weight: 18.2 oz/yd² (617 g/m²)

Thinsulate Acoustic Insulation TH series is specifically designed to improve acoustic and thermal performance in automotive applications. It is compressible, non-linting, lightweight, and can be easily die-cut. The product has performance membranes on both faces to eliminate the need for left and right-handed parts, thus reducing tooling and application costs. It has also been surface treated on both sides to provide better attachment of the membranes and better abrasion resistance of the fiber.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Membrane)
• Color: White with white membrane
• Thickness: 0.63 in (16 mm)
• Density: 1.01 lbs/ft³ (16.2 kg/m³)

3M Thinsulate Acoustic Insulation SM200L non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. A black polyolefin scrim on one side protects the fibers.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with single black scrim
• Thickness: 0.51 in (13 mm)
• Density: 1.13 lbs/ft³ (16.8 kg/m³)

3M Thinsulate Acoustic Insulation SM600L non-woven mat has excellent sound absorbing properties useful in many automotive applications, for example inside door panels, instrument panels, pillar trim, package trays, wheel arch liner etc. It is compressible, non-linting, lightweight, and can be easily die-cut. A black polyolefin scrim on one side protects the fibers.

• Composition: 65% polypropylene, 35% polyester (Web), 100% polypropylene (Scrim)
• Color: White web with single black scrim
• Thickness: 1.65 in (42 mm)
• Density: 0.955 lbs/ft³ (15.3 kg/m³)

3M Flexile Acoustic Material (FAB) is a range of products designed to solve current and future NVH-T challenges by leveraging the synergy between acoustic particles and a fibrous structure to address difficult to treat noises in a single layer. The thin material features both absorber and barrier properties and has excellent low frequency absorption without sacrificing performance in high frequencies.

• FAB1210 - excellent for treating low frequencies (<500 Hz)
• FAB0910, FAB0610, FAB0510, and FAB0310 are excellent for use in applications with limited space that require improved absorption across a broad frequency range (>500Hz)

The products in the 3M Engineered Damping Material EDM1000 Series are lightweight, high performance, constrained-layer damping materials designed for the reduction of vibration and structure-borne noise within automotive applications. EDM1000 Series materials can be applied in many areas of the vehicle including:

cabin roof • door panels • instrument panels • floor, trunk and wheel arch areas.

3M EDM is flexible during assembly and provides increased panel stiffness when applied to the vehicle body making it ideal for application on irregular surfaces.

Materials Included:

EDM1016 and EDM1029 

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).

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).

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.

QuietShield® 3107S - 230gsm - 10mm is a white 10mm (0.42in) thick lightweight, engineered nonwoven acoustical insulator intended for automotive interiors specifically targeting high compressibility and high acoustic applications.  QuietShield® 3107S - 230gsm - 10mm has a weight of 230 g/m² (0.5lbs/yd²) and is supplied in standard 200 LF (61m) rolls in widths up to 72" (183cm).

QuietShield® 3107S - 280gsm - 14mm is a white 14mm (0.55in) thick lightweight, engineered nonwoven acoustical insulator intended for automotive interiors specifically targeting high compressibility and high acoustic applications.  QuietShield® 3107S - 280gsm - 14mm has a weight of 280 g/m² (0.52lbs/yd²) and is supplied in standard 150 LF (45.7m) rolls in widths up to 72" (183cm).

QuietShield® 3107S - 335gsm - 15mm is a white 15mm (0.6in) thick lightweight, engineered nonwoven acoustical insulator intended for automotive interiors specifically targeting high compressibility and high acoustic applications.  QuietShield® 335gsm - 15mm has a weight of 335 g/m² (0.62lbs/yd²) and is supplied in standard 150 LF (45.7m) rolls in widths up to 72" (183cm).

QuietShield® 3107S - 450gsm - 20mm is a white 20mm (0.79in) thick lightweight, engineered nonwoven acoustical insulator intended for automotive interiors specifically targeting high compressibility and high acoustic applications.  QuietShield® 3107S - 450gsm - 20mm has a weight of 450 gsm (0.83lbs/yd²) and is supplied in standard 150 LF (45.7m) rolls in widths up to 72" (183cm).

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).

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).

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).

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.

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.

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.

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 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.

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.

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).

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

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).

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).

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)

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

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).

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).

• • 4790-92-30012-04 P - Density: 30 lbs/ft³, Thickness: 0.012 in
  • 4790-92-25021-04 P - Density: 25 lbs/ft³, Thickness: 0.021 in
  • 4790-92-25024-04 P - Density: 25 lbs/ft³, Thickness: 0.024 in
  • 4790-92-25031-04 P - Density: 25 lbs/ft³, Thickness: 0.031 in
  • 4790-92-25041-04 P - Density: 25 lbs/ft³, Thickness: 0.041 in
  • 4790-92-20081-04 P - Density: 20 lbs/ft³, Thickness: 0.081 in
  • 4790-92-15039-04 P - Density: 15 lbs/ft³, Thickness: 0.039 in
  • 4790-92-15120-04 P - Density: 15 lbs/ft³, Thickness: 0.120 in
  • 4790-92-12020-04 P - Density: 12 lbs/ft³, Thickness: 0.020 in
  • 4790-92-12030-04 P - Density: 12 lbs/ft³, Thickness: 0.030 in
  • 4790-92-12039-04 P - Density: 12 lbs/ft³, Thickness: 0.039 in
  • 4790-92-12049-04 P - Density: 12 lbs/ft³, Thickness: 0.049 in
  • 4790-92-12059-04 P - Density: 12 lbs/ft³, Thickness: 0.059 in
  • 4790-92-09020-04 P - Density: 9 lbs/ft³, Thickness: 0.020 in
  • 4790-92-09030-04 P - Density: 9 lbs/ft³, Thickness: 0.030 in
  • 4790-92-09039-04 P - Density: 9 lbs/ft³, Thickness: 0.039 in

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).