Flexible / Dampening Industrial Adhesives
Last Updated: April 1, 2025
Description
Flexible and dampening industrial adhesives are specialized bonding agents designed to accommodate movement and absorb energy. These adhesives are formulated to maintain their integrity under stress, allowing them to stretch and bend without breaking. They are particularly effective in environments where materials are subject to vibrations, impacts, or other dynamic forces.
Working Principle
Flexible adhesives work by utilizing elastic polymers that can stretch and return to their original shape, much like a rubber band. This elasticity allows them to absorb shocks and vibrations, preventing stress concentrations that could lead to material failure. The dampening properties of these adhesives help in reducing noise and vibration, making them invaluable in applications where stability and longevity are critical. Their ability to maintain a bond under dynamic conditions makes them a preferred choice over rigid adhesives, which may crack or fail under similar circumstances .
Applications
Flexible and dampening adhesives are widely used in the automotive industry to withstand the constant vibrations and movements of vehicles, ensuring that components remain securely bonded . In electronics, they are employed for bonding displays, touchscreens, and other components, offering improved aesthetics and reduced weight compared to mechanical fasteners . Additionally, these adhesives are used in machinery manufacturing to control vibrations and enhance performance .
Advantages over other Industrial Adhesives
Flexible adhesives offer several advantages over traditional rigid adhesives. They are capable of absorbing shocks and vibrations, which prevents stress concentrations and reduces the risk of delamination or failure . Their ability to maintain a bond under dynamic conditions makes them more reliable in applications where materials are subject to movement. Furthermore, they contribute to improved aesthetics by eliminating the need for visible fasteners .
Limitations
One limitation of flexible adhesives is that they may not provide the same level of structural strength as rigid adhesives in static applications. Their elasticity, while beneficial for absorbing movement, can be a disadvantage in scenarios where a rigid bond is required. Additionally, the performance of flexible adhesives can be affected by extreme temperatures, which may alter their elasticity and bonding capabilities.
Considerations
When selecting flexible and dampening adhesives, it is important to consider factors such as initial costs, operating expenses, and durability. While these adhesives may offer cost savings in terms of reduced maintenance and repairs , the initial investment can be higher compared to traditional adhesives. Durability is a key consideration, as the adhesive must maintain its properties over time despite exposure to dynamic forces. Replacement and maintenance costs should also be evaluated, as the longevity of the adhesive can impact the overall cost-effectiveness of the application.
from Master Bond, Inc.
MasterSil 157 is a two part system for potting, encapsulation and sealing applications. This optically clear formulation features a low index of refraction and excellent light transmittance. Highly flexible, it is capable of withstanding the most rigorous thermal cycling and mechanical shock. These... [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Leveling Filling; Non-corrosive; Phase Change; Sealant; Thermally Conductive
- Composition: Unfilled
- Chemical System: Silicone
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing; Addition Cure
from Master Bond, Inc.
Master Bond Polymer System EP22 is an aluminum filled, two component epoxy adhesive for high performance bonding, sealing, and coating. It is formulated to cure at room temperature or more rapidly at elevated temperatures, with a non-critical one-to-one mix ratio by weight or volume. The EP22... [See More]
- Features: Flexible; High Dielectric; Electrically Conductive; EMI/RFI Shielding; Laminaes; Sealant; Anti-static, ESD
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Master Bond, Inc.
EP36FR is a one component, high performance epoxy that meets the Airbus standards from ABD0031, Issue F, June 8, 2005 for flame retardancy. It is used in all kinds of aircraft applications where protection is needed from flames, smoke and materials that might burn. [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Flame Retardant; Leveling Filling; Non-corrosive; Sealant; Thermally Conductive
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Single Component
from Master Bond, Inc.
MasterSil 973S-LO is a two component, silver filled silicone with superb electrical and thermal conductivity. Its exceptionally low volume resistivity allows it to be used for many different applications involving bonding, sealing and coating. It is a paste like system with minimal flow. Its... [See More]
- Features: Flexible; Electrically Conductive; Encapsulant, Potting Compound; Leveling Filling; Non-corrosive; Phase Change; Sealant; Thermally Conductive
- Composition: Filled
- Chemical System: Silicone
- Cure / Technology: Thermoset; Two Component ; Addition Cure
from Master Bond, Inc.
EP40Med is a two component, room temperature curing epoxy with high elongation that passes ISO 10993-5 for cytotoxicity. It features exceptional adhesion to polycarbonates and acrylics. [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Leveling Filling; Non-corrosive; Sealant; Thermally Conductive
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
from Master Bond, Inc.
MasterSil 170 Gel is an addition cured, two component, low viscosity silicone material for specialty potting and encapsulation. [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Leveling Filling; Non-corrosive; Phase Change; Sealant; Thermally Conductive
- Composition: Unfilled
- Chemical System: Silicone
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
from Master Bond, Inc.
Master Bond Polymer System EP31 is a two component room temperature curing epoxy for high performance structural bonding applications featuring lap shear strengths exceeding 4500 psi. In addition, unlike many structural epoxies, EP31 also has a high peel strength exceeding 40 pli. The service... [See More]
- Features: Flexible; High Dielectric; Electrically Conductive; EMI/RFI Shielding; Laminaes; Sealant; Anti-static, ESD
- Cure / Technology: Thermoset; Two Component
- Chemical System: Epoxy
- Substrate Compatibility: Ceramic, Glass; Concrete, Masonry; Composites; Metal; Plastic; Porous Surfaces; Rubber or Elastomer; Dissimilar Substrates; Metal/Plastic/Glass/Ceramic/Elast.&Wood
from Master Bond, Inc.
Master Bond Polymer Adhesive EP33 is a unique room temperature curing two component epoxy adhesive for high temperature bonding applications. It is formulated to cure at room temperature or more rapidly at elevated temperatures. Master Bond Polymer Adhesive EP33 produces high strength bonds whose... [See More]
- Features: Flexible; High Dielectric; Electrically Conductive; EMI/RFI Shielding; Laminaes; Sealant; Anti-static, ESD
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Master Bond, Inc.
MasterSil 151TC is a highly flexible, temperature resistant two component silicone adhesive offering low thermal resistance and outstanding thermal conductivity. It was developed to improve thermal management for electronic assemblies in bonding and gap filling applications. [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Non-corrosive; Thermally Conductive
- Composition: Filled
- Chemical System: Silicone
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
from Master Bond, Inc.
Master Bond Polymer System EP29LP is a two component high performance epoxy resin system featuring low viscosity, long pot life and low exotherm. As an adhesive this versatile material will form bond strengths in excess of 2,500 psi (aluminum to aluminum). It bonds well to a variety of substrates... [See More]
- Features: Flexible; High Dielectric; Electrically Conductive; EMI/RFI Shielding; Sealant; Anti-static, ESD
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Master Bond, Inc.
Master Bond Polymer System EP29LPSP is a two component, high performance, modified low temperature heat cured epoxy system specially formulated for cryogenic applications. Not only is EP29LPSP able to function as an adhesive, sealant and protective coating at temperatures as low as 4K, but it is... [See More]
- Features: Flexible; High Dielectric; Electrically Conductive; EMI/RFI Shielding; Sealant; Anti-static, ESD
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Master Bond, Inc.
Master Bond Supreme 17HT is a one component toughened epoxy for bonding and sealing. It has a moderate viscosity system with good flow properties. [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Non-corrosive; Sealant; Thermally Conductive
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Single Component
from Sauereisen, Inc.
Sauereisen Aluseal Adhesive Cement No. 2 is a ceramic cement paste offering good bond strength and thermal shock. resistant properties for assembling, sealing and cementing porcelain, glass, metal and other materials. Its fine particle size. and excellent flow characteristics make No. 2 a good... [See More]
- Features: Flexible; High Dielectric; Sealant; Thermally Conductive
- Composition: Unfilled
- Chemical System: Ceramic
- Cure / Technology: Air Setting / Film Drying; Single Component
from Protavic America, Inc.
PNS-56225 ™ is a two-component clear ONE TO ONE MIX RATIO room temperature cure silicone encapsulant. It is designed for clear LED potting, encapsulation by casting of completed circuit boards, hybrid circuits, and power supplies, where flexibility, reparability, and high temperature... [See More]
- Features: Flexible; Electrically Conductive; Encapsulant, Potting Compound; Thermally Conductive
- Composition: Unfilled
- Chemical System: Silicone
- Cure / Technology: Thermoset; Two Component
from 3M Aerospace and Aircraft Maintenance Division
Two-Part, 30/70 Mix Ratio of Base to Hardener. Designed to cure at room temperature of 70-80F [21-27C]. Cured material exhibits excellent flexibility and adhesion. Low flow, soft paste viscosity permits application on vertical or overhead surfaces with a minimum of run-off. [See More]
- Features: Flexible; Sealant
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
- Chemical System: Epoxy
- Industry: Aerospace; OEM or Industrial
from Epoxy Technology
We have served the optical market since 301 was introduced in 1969. Our products encapsulate, coat, bond and seal plastics, crystals and glass together for optical components, such as prism, filters, and mirrors. EPO-TEK ® fabricated components are the building blocks of camera, laser,... [See More]
- Features: Flexible
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
- Chemical System: Epoxy
- Type / Form: Liquid
from GAF
Description. Matrix ™ 101 Premium SBS Membrane Adhesive is an asbestos-free, premium trowel-grade cement designed for use in SBS modified bitumen systems installed with Matrix ™ 101 Premium SBS Membrane Adhesive. Matrix ™ 101 Premium SBS Membrane Adhesive cement is a low-odor,... [See More]
- Features: Flexible
- Substrate Compatibility: Metal; SBS Modified Bitumen
- Cure / Technology: Air Setting / Film Drying; Single Component
- Industry: Construction
from Wacker Chemical Corp.
ELASTOSIL ® N199 is a non-slump RTV-1 silicone sealant that cures at room temperature on contact with moisture in the air. Special features. ready-to-use, one-part system. non-slump. translucent. medium hardness. high flexibility. Excellent adhesion. Application. general-purpose adhesive for the... [See More]
- Features: Flexible; Sealant
- Cure / Technology: Thermoset; Single Component; Reactive or Moisture Cured; Room Temperature Vulcanizing or Curing
- Chemical System: Elastomeric; Silicone
- Industry: Electronics
from Acoustical Solutions, Inc.
Acoustical wall fabric adhesive is a heavy duty clay based adhesive. This is an ideal adhesive for use with our CrossPoint Acoustical Wall Fabric. The adhesive is sold in five gallon buckets, which will cover 750 square feet. The adhesive can be rolled, painted or trowelled onto surfaces. [See More]
- Features: Flexible
- Cure / Technology: Single Component
- Chemical System: Clay Based
- Substrate Compatibility: Paper or Paperboard; Textiles or Fabrics; Dissimilar Substrates
from ThreeBond International, Inc.
ThreeBond ’s reactive-curing and heat resistant adhesive sheet is ideal for bonding large areas with film thickness uniformity and is excellent for bonding without air bubbles and overflow. In addition to heat resistance, various functions have been added to meet a wide variety of industrial... [See More]
- Features: Flexible
- Substrate Compatibility: Rubber or Elastomer
- Type / Form: Sheet or Film
- Index of Refraction: 1.51
from Cattie Adhesive Solutions
Permanent Hot melt adhesives are 100% solids formulations based on thermoplastic polymers. They are solid at room temperature and are activated upon heating above their softening point, at which stage they are liquid, and can be applied. After application, they retain the ability to wet-out the... [See More]
- Features: Flexible
- Type / Form: Pellets
- Cure / Technology: Thermoplastic / Hot Melt
- Substrate Compatibility: Plastic; Wood; Film, Foil
from Epoxies Etc...
10-3055 is a filled epoxy adhesive system that allows the end user to adjust the flexibility of the cured adhesive. By simply varying the amount of hardener, the durometer can be adjusted from rigid to flexible. [See More]
- Features: Flexible; High Dielectric
- Composition: Filled
- Chemical System: Adjustable Flexibility Epoxy; Epoxy
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
from Owens Corning® FOAMGLAS® Insulation
A two part adhesive for bonding FOAMGLAS ® insulation to itself or to porous or non-porous substrates. Air curing is not required. It has flexible wetting characteristics and cures to form a flexible bond that absorbs mechanical and thermal shock. U.S. Stock Item. Available in 2 component 4... [See More]
- Features: Flexible
- Substrate Compatibility: Porous Surfaces; Nonporous, Itself
- Cure / Technology: Two Component
- Industry: Insulation Systems
from Graphene Laboratories, Inc.
DESCRIPTION: G6E-FRP ™ is a flexible version of our G6E-P ™ general purpose epoxy. G6E-FRP ™ epoxy was developed primarily for high-performance bonding, connection, sealing and coating applications requiring a flexible bond or connection of electrically conductive components or... [See More]
- Features: Flexible; Electrically Conductive; EMI/RFI Shielding; Sealant
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Protavic America, Inc.
The two component polyurethane compound described in this data sheet is specifically designed for the encapsulation by casting of completed circuit board. The cured material meets the flammability requirements of UL 94, V-O at thickness of 0.070 in. and greater (UL File Number E116296) and provides... [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound; Flame Retardant; Thermal Insulation; UL Rating
- Composition: Filled
- Chemical System: Polyurethane
- Cure / Technology: Thermoset; Two Component
from 3M Aerospace and Aircraft Maintenance Division
3M ™ Scotch-Weld ™ Epoxy Adhesive DP125 is a flexible, gray, two-part epoxy. 1:1 mix ratio, 25 minute work life and handling strength in 2.5 hours. 3M ™ Scotch-Weld ™ EPX ™ 200 mL applicator. 3M ™ Scotch-Weld ™ Epoxy Adhesive DP125 has medium viscosity that... [See More]
- Features: Flexible
- Cure / Technology: Thermoset; Two Component
- Chemical System: Epoxy
- Type / Form: Liquid
from GAF
Description. MATRIX ™ 102 SBS Membrane Adhesive is an asbestos free, fiber reinforced rubberized adhesive with a bonding strength designed specifically for cold applied modified bitumen membranes. All SURE GRIP ™ adhesives have exclusive technology with superior bonding strength and high... [See More]
- Features: Flexible; UL Rating
- Type / Form: Liquid
- Cure / Technology: Air Setting / Film Drying; Single Component
- Substrate Compatibility: Concrete, Masonry
from Acoustical Solutions, Inc.
Green Glue is a liquid, waterborne, viscoelastic damping compound which represents the highest performance product of its type. It is used in between sheets of drywall, subflooring or other building materials. It is significantly lower in applied cost than competitive products, with an excellent... [See More]
- Features: Flexible
- Cure / Technology: Single Component
- Chemical System: Gum
- Type / Form: Liquid
from ThreeBond International, Inc.
Electrically Conductive Resins. These Electrically conductive resin can connect multiple electrical contacts simultaneously and make it possible to create an electrical connection in materials that cannot be soldered. They are electro-conductive resins made up of synthetic resin and a conductive... [See More]
- Features: Flexible; Electrically Conductive
- Composition: Filled
- Chemical System: Elastomeric
- Cure / Technology: Anaerobic
from Epoxies Etc...
40-3920 is a one component electrically conductive ink. 40-3920 is a silver filled polymer system which exhibits outstanding adhesion to a variety of substrates, such as kapton, mylar, glass, polyester, ceramic, etc. This thick film ink provides excellent conductivity for many electronic... [See More]
- Features: Flexible; Electrically Conductive
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Single Component; Room Temperature Vulcanizing or Curing
from Graphene Laboratories, Inc.
DESCRIPTION: G6E-FXNS ™ epoxy is developed for applications requiring a high-performance flexible bond or connection of electrically conductive components/materials as well as for low electrical resistivity. G6E-FXNS ™ is developed based on advanced proprietary technology that requires... [See More]
- Features: Flexible; Electrically Conductive; EMI/RFI Shielding; Sealant
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Protavic America, Inc.
Silver filled epoxy system with excellent conductivity and thermal properties. This product is commonly used for the manufacture of tantalum capacitors and can be dispensed or printed. It offers fast in-line cure and high strength. It is available in various viscosities for production needs. One... [See More]
- Features: Flexible; Electrically Conductive; Thermally Conductive
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Single Component
from 3M Aerospace and Aircraft Maintenance Division
3M ™ Scotch-Weld ™ Structural Adhesive Film AF 30 is an unsupported, thermosetting film adhesive developed for structural bonding of metals and high strength plastic laminates (epoxy and phenolic). Some advantages of Scotch-Weld ™ AF 30 are high shear strength, high peel strength,... [See More]
- Features: Flexible
- Cure / Technology: Thermoset; Single Component
- Chemical System: Nitrile Phenolic
- Type / Form: Sheet or Film
from GAF
Description. Matrix ™ 103 Cold Process Adhesive is a contractor grade, non-polymer modified asbestos-free formulation for use as a cold-applied bonding agent for organic, fiberglass or polyester fabric Built-Up Roofing (BUR) Systems. In addition, the formulation is non-destructive to asphalt... [See More]
- Features: Flexible; UL Rating
- Type / Form: Liquid
- Cure / Technology: Air Setting / Film Drying; Single Component
- Substrate Compatibility: Ceramic, Glass
from Acoustical Solutions, Inc.
AlphaPanel ™ Adhesive is a non-toxic water based adhesive that makes installation quick and easy by providing a strong permanent bond when apply foam panels to walls or ceilings. It offers easy clean up and is compatible with all polyurethane and melamine foam products. The tubes are 10.1... [See More]
- Features: Flexible; Water Based
- Cure / Technology: Thermoset; Single Component
- Chemical System: Elastomeric; Latex Based
- Substrate Compatibility: Paper or Paperboard; Plastic; Porous Surfaces; Dissimilar Substrates; Acoustical Foam Products
from Epoxies Etc...
20-3064 is a filled Epoxy Resin System engineered to give the end user the ability to control the hardness of the cured casting. By varying the mix ratio the hardness can be varied from 60 Shore A to 80 Shore D. 20-3064 provides excellent thermal shock resistance and outstanding adhesion. 20-3064 FR... [See More]
- Features: Flexible; Encapsulant, Potting Compound
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
from Graphene Laboratories, Inc.
DESCRIPTION: G6E-FXSG ™ epoxy is primarily developed for applications requiring a high-performance flexible bond or connection of electrically conductive components/materials requiring low electrical resistivity. G6-FXSG ™ is well suited for bonding of dissimilar materials that are... [See More]
- Features: Flexible; Electrically Conductive; EMI/RFI Shielding; Sealant
- Composition: Filled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from Protavic America, Inc.
Amber epoxy system . Excellent for use in high heat (steam) and chemical environments. 2 hour gel time.Bonds well to metal, plastics and wood. High thermal shock resistance. Available in colors and higher or lower viscosities. Passes NASA outgassingrequirements. [See More]
- Features: Flexible; High Dielectric; Encapsulant, Potting Compound
- Composition: Unfilled
- Chemical System: Epoxy
- Cure / Technology: Thermoset; Two Component
from 3M Aerospace and Aircraft Maintenance Division
3M ™ Scotch-Weld ™ 3532 B/A Urethane Adhesive is a two-component, polyurethane adhesive which cures at room temperature or with heat to form tough, impact-resistant structural bonds. Provides excellent adhesion to many primed or painted metal and plastic substrates and is designed to... [See More]
- Features: Flexible
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
- Chemical System: Polyurethane
- Substrate Compatibility: Metal; Plastic
from GAF
Description. MATRIX ™ 307 Premium Asphalt Primer is a general purpose, asbestos-free foundation coating for all types of asphalt-based roofing materials, e.g., hot-mopped or cold-applied asphalt coatings, roof cements, and asphalt-based roof and flooring adhesives. MATRIX ™ 307 has an... [See More]
- Features: Flexible; UL Rating
- Type / Form: Liquid
- Cure / Technology: Air Setting / Film Drying; Single Component
- Substrate Compatibility: Metal
from Acoustical Solutions, Inc.
Sonex ™ panel adhesive has been specially formulated to use Sonex ™ acoustical panels. This non-toxic, water-based adhesive makes installation hassle-free and provides a strong, permanent bond when adhering Sonex ™ Panels to walls or ceilings. It is a non-toxic, water-based adhesive... [See More]
- Features: Flexible
- Substrate Compatibility: Paper or Paperboard; Plastic; Porous Surfaces; Dissimilar Substrates; Acoustical Foam Products
- Cure / Technology: Single Component
- Industry: Construction; Acoustical
from Epoxies Etc...
UV 60-7016 is a high performance Ultraviolet Curable Adhesive, Sealant, and Potting Compound. This new one component urethane acrylate system was specifically designed for the difficult bonding of glass to metal. UV 60-7016 has outstanding thermal shock and impact resistance, and is an excellent... [See More]
- Features: Flexible; Encapsulant, Potting Compound; Sealant
- Composition: Unfilled
- Chemical System: Elastomeric; Polyurethane
- Cure / Technology: UV or Radiation Cured; Single Component
from 3M Aerospace and Aircraft Maintenance Division
Two-component, polyurethane adhesive which cures at room temperature. Forms tough, impact-resistant structural bonds. Excellent adhesion to many primed or painted metal and plastic substrates. Designed to develop sag resistance approximately 30 seconds after mixing. Work Life: 100 grams mixed at 75F... [See More]
- Features: Flexible
- Cure / Technology: Thermoset; Two Component ; Room Temperature Vulcanizing or Curing
- Chemical System: Polyurethane
- Substrate Compatibility: Metal; Plastic
from Acoustical Solutions, Inc.
Acoustical Solutions offers Sure Seal Heavy Duty Double Sided Tape to assist you with the installation of acoustical foam. [See More]
- Features: Flexible
- Cure / Technology: Single Component
- Chemical System: Acrylic
- Type / Form: Sheet or Film