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Metal adhesives

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Tra-Con Tra-Bond FDA22 Food and Drug Application Epoxy Adhesive
Categories: Polymer; Adhesive; Thermoset; Epoxy

Material Notes: TRA-BOND FDA-22 is a high viscosity epoxy resin system specifically developed for bonding and coating applications in accordance with Title 21, U.S. Code of Federal Regulations, Food and Drug Administration (FDA) Chapter 1, Sub Part B, Sections 175.105 and 175.300. This two-part tan adhesive is easily mixed, used and cured at room temperature for bonding, laminating and repair applications by manufacturers of food preparation, processing and packaging equipment, and by manufacturers of catheters, hearing aids, dental products and other biomedical instruments and devices. TRA-BOND FDA-22 is an effective electrical insulator, and it provides low permeability to gases and vapors, and good resistance to water, weather, galvanic action, to petroleum solvents, lubricants and fuels, to mild acids and alkalis, and to many other organic and inorganic compounds.

Information provided by Tra-Con Inc.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.45 g/ccMixed
Solids Content 100 %Reactive Solids Content
Viscosity 28000 cP
@Temperature 25.0 °C
Mixed (10 rpm)
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 78
Elongation at Yield 5.0 %
Adhesive Bond Strength 2100 psiLap shear, alum to alum
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.50e+14 ohm-cm
Dielectric Constant 3.5
@Frequency 1000 Hz
Dielectric Strength 420 V/mil
Dissipation Factor 0.020
@Frequency 1000 Hz
 
Thermal PropertiesOriginal ValueComments
CTE, linear 47.0 µm/m-°C
@Temperature 20.0 °C
Maximum Service Temperature, Air 145 °C
Minimum Service Temperature, Air -70.0 °C
 
Processing PropertiesOriginal ValueComments
Cure Time 1.00 - 4.00 hour
@Temperature 65.0 °C
 24.0 hour
@Temperature 25.0 °C
Pot Life 180 min
 
Compliance PropertiesOriginal ValueComments
FDA Yes
 
Descriptive Properties
Color Light Tan
Mix Ratio, parts by weight100/40Resin/Hardener
Thixotropic Index 1.25 rpm/50 rpm

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PTRAC260 / 71188

Metal adhesives

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