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Developing & manufacturing high-performance adhesives for advanced industrial applications since 1975

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Master Bond Logo

Main navigation

  • Home
  • Products
    • Epoxy Systems
      • One Component Epoxy
      • B-Stage Epoxy Systems
      • Two Component Epoxy
    • Silicone Systems
      • One Component Silicones
      • Two Component Silicones
      • Fluorosilicone Systems
    • UV Curable
      • Dual Curing
      • Scratch Resistant Coatings
      • UV Adhesives
      • UV Cure Gasketing
      • UV Potting Compounds
    • LED Curing
    • Urethane Modified Epoxies
    • Polysulfide Modified Epoxies
    • Other Systems
      • Cyanoacrylates
      • Elastomeric Systems
      • Film Adhesives & Preforms
      • Silicate Based Systems
  • Properties
    • Biocompatibility
    • Chemical Resistance
      • Acid Resistant
      • Alcohol Resistant
      • Base Resistant
      • Fuel Resistant
      • Solvent Resistant
      • Water Resistant
    • Curing
      • Dual Curing
      • Fast Curing
      • Heat Curing Compounds
      • LED Curing
      • Low Temperature Heat Curing
      • Room Temperature Curing
      • UV Curing
    • Electrical
      • Electrically Conductive
        • Graphite Filled Adhesives
        • Nickel Filled Adhesives
        • Silver Coated Nickel Filled
        • Silver Filled Adhesives
      • Electrically Insulative Adhesives, Sealants, Coatings
    • Low Outgassing
    • Mechanical
      • Abrasion Resistant
      • Creep & Fatigue Resistance
      • Dimensionally Stable
      • Flexibilized & Toughened
      • Hardness
      • Low Stress
      • Rigid
    • Optical
      • Light Blocking
      • Opaque Systems
      • Optically Clear
    • Sterilization Resistant
    • Strength
      • Cleavage Strength
      • Compressive Strength
      • Flexural Strength
      • Peel Strength
      • Shear Strength
      • Tensile Strength
    • Thermal
      • Cryogenic
      • High Temperature Resistant
      • High Tg
      • Low CTE
      • Low Exothermic
      • Low Temperature Resistant
      • Thermal Cycling Resistant Systems
      • Thermal Shock Resistant
      • Thermally Conductive
      • Thermally Insulative
    • Other Properties
      • Acoustic
      • Environmentally Friendly
      • Fast Curing
      • Flame Resistant
      • Food Safe Adhesives
      • Reworkable
      • Viscosity
        • Low Viscosity
        • Medium Viscosity
        • Non-Drip
  • Applications
    • Bonding
      • Ceramics
      • Composites
      • Dissimilar Substrates
      • Glass
      • Metals
      • Plastics
      • Polyolefins
      • Primers and Promoters
      • Rubbers
      • Silicone Elastomers
      • Structural Adhesives
    • Sealing
    • Coating
      • Conformal Coatings
      • Corrosion Resistant Coatings
      • EMI/RFI Shielding Coating
      • Impact Resistant Coatings
      • Optical Coatings
      • Wear Resistant Coatings
      • Industrial Coatings
    • Potting & Encapsulation
    • Impregnation
      • Filament Winding
      • Prepregs
      • Vacuum Impregnation
    • Gasketing
  • Industries Served
    • Aerospace
      • Aerospace Electronics
      • Aircraft Interiors
      • Structural Adhesives
    • Electronics
      • Microwave and RF
      • PCB Adhesives
      • Semiconductor Adhesives
      • Conformal Coatings
      • Die Attach
      • Glob Top
      • Heat Sink Attachment
      • Lid Sealing
      • Surface Mount Adhesives
      • Underfill Encapsulants
    • Medical
      • Dental Equipment
      • Diagnostic Equipment
      • Disposable and Reusable
      • Medical Electronics
      • Monitoring Systems
      • Molecular Diagnostic
      • Orthopedics
      • Respiratory
      • Surgical Instruments
    • OEM
    • Oil & Chemical Processing
      • Oil & Gas Production
      • Pipelines
      • Refineries
      • Adhesives for Petrochemical Industry
    • Optical
      • Display Assembly
      • Electro-Optic
      • Fiber Optics
      • Lasers
      • LED Assembly
      • Photonics
    • Other Industries
      • Appliance
      • Automotive
        • Automotive Electronics
        • Structural Adhesives
      • Batteries
      • Electrical Devices
        • EMI Grounding
        • Motors & Generators
      • Fabricating Composites
      • Food Processing
      • Telecommunication
      • Transportation
      • Renewable Energy
      • R&D
      • MRO
  • Industrial Certifications
    • Medical Certifications
      • USP Class VI
      • ISO 10993-5 for Cytotoxicity
      • ISO 10993-10 for Skin Sensitization
    • Aerospace and Aviation Certifications
      • NASA Low Outgassing
      • FAR 25.853(a) for Flame Retardancy
      • Airbus Testing for Vertical Burn, Smoke, & Toxicity
      • Boeing Testing for Smoke Emission & Toxic Gas Generation
    • Food Grade Certifications
      • Food Grade 175.105
      • Food Grade 175.300
    • Military Certifications
      • MIL-STD-810G for Fungus Resistance
      • MIL-STD-883J for Thermal Stability
    • Other Certifications
      • 85°C + 85% Humidity Testing
      • ASTM D4060-14: Abrasion Resistance
      • IEC 61249-2-21 for Halogen Free
      • RoHS Standards
    • UL Certifications
      • UL 94V-0 and UL 94V-1 for Flame Retardancy
      • UL 746A for Arc Resistance
      • UL 1203 for Explosion-Proof Equipment
  • Resources
    • Case Studies
    • Catalogs
    • eBooks
    • Lab Reports
    • Video Library
    • White Papers
  1. Home
  2. Adhesive and Sealant EP21TDC-4 Print Ad
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Master Bond Adhesive and Sealant Compound EP21TDC-4

Adhesive and Sealant EP21TDC-4 Print Ad

Master Bond EP21TDC-4 is a highly flexible epoxy compound featuring an elongation over 300%.

This ad was printed in Physics Today magazine.

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Latest Product

05/01/2026
EP64
NASA Low Outgassing, Chemically Resistant Epoxy Features High Tg

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