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Master Bond adhesives

Gougeon Brothers PRO-SET® XR28A~M2044 Fire Retardant Infusion Epoxy
Categories: Polymer; Thermoset; Epoxy
Material Notes: Very low viscosity for rapid saturation of fiberglass, Kevlar® and carbon fiber laminate with resin infusion and VARTM processes.
Medium speed hardener provides up to 150 minutes of pot life at 72°F (22°C).
Optimized for hand wet out and machine impregnation in contact molding, vacuum bagging and filament winding applications.
Room temperature cure properties suitable for many composite components and structures.
Tg as high as 151°F (66°C) with proper post cure providing excellent temperature stability and great part cosmetics.
Cost effective, high performance epoxy formulation for synthetic composite manufacturing.
Quality-control tinting is available at no extra charge; simply add "QC" after the product code on your order.

Information provided by Gougeon Brothers, Inc.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Viscosity 290 cP290 cPMixed; ASTM D2196
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D  83
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		83
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D2240
 84
@Treatment Temp. 60.0 °C,
Time 28800 sec		84
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D2240
Tensile Strength  46.1 MPa
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		6680 psi
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D638
 51.0 MPa
@Treatment Temp. 60.0 °C,
Time 28800 sec		7390 psi
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D638
Elongation at Break  2.7 %
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		2.7 %
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D638
 3.0 %
@Treatment Temp. 60.0 °C,
Time 28800 sec		3.0 %
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D638
Tensile Modulus 2.80 GPa406 ksiASTM D638
 2.85 GPa414 ksiRT Gelation; ASTM D638
Flexural Strength  81.4 MPa
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		11800 psi
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D790
 88.9 MPa
@Treatment Temp. 60.0 °C,
Time 28800 sec		12900 psi
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D790
Flexural Modulus  2.50 GPa
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		362 ksi
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D790
 2.70 GPa
@Treatment Temp. 60.0 °C,
Time 28800 sec		391 ksi
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D790
Compressive Yield Strength  81.4 MPa
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		11800 psi
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D695
 84.8 MPa
@Treatment Temp. 60.0 °C,
Time 28800 sec		12300 psi
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D695
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi)  46.7 °C
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		116 °F
@Treatment Temp. 71.6 °F,
Time 336 hour		ASTM D648
 47.8 °C
@Treatment Temp. 60.0 °C,
Time 28800 sec		118 °F
@Treatment Temp. 140 °F,
Time 8.00 hour		RT Gelation; ASTM D648
Glass Transition Temp, Tg 58.9 °C138 °FASTM E1356
 48.3 °C
@Treatment Temp. 60.0 °C,
Time 28800 sec		119 °F
@Treatment Temp. 140 °F,
Time 8.00 hour		DSC Onset– 1st Heat, RT Gelation; ASTM E1356
 49.4 °C
@Treatment Temp. 22.0 °C,
Time 1.21e+6 sec		121 °F
@Treatment Temp. 71.6 °F,
Time 336 hour		DSC Onset– 1st Heat, RT Gelation; ASTM E1356
 
Processing PropertiesMetricEnglishComments
Pot Life 135 - 165 min
@Load 0.100 kg		135 - 165 min
@Load 0.221 lb
Shelf Life 24.0 Month24.0 Monthhardener
 36.0 Month36.0 Monthresin
 
Descriptive Properties
Mix ratio100:27.0Weight, Resin: Hardener
 100:32.0Volume, Resin: Hardener
 3.13:1Volume, Resin: Hardener
 3.70:1Weight, Resin: Hardener

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PGOUGP936 / 290779




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