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Master Bond adhesives

Lord Adhesives 7504 A/C Adhesive System
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Adhesive

Material Notes: LORD® 7504 A/C adhesive is a two-component urethane adhesive system used to laminate sheets of foam, FRP, wood, painted metals and similar materials. After opening, protect material from excessive exposure to moisture by installing desiccant cartridges and/or using dry nitrogen as an inert cover.

Features: contains no solvent, non-flammable. creates high strength bonds to plastics, such as polycarbonate, without crazing, attacking or lowering the integrity of the plastic substrate. resists sunlight, weathering, humidity and salt spray. solvent resistant when cured. Painting and most cleaning processes do not affect bond strength.

All information provided by Lord.

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
Density 1.20 - 1.27 g/cc0.0433 - 0.0459 lb/in³A Resin
 1.35 - 1.43 g/cc0.0489 - 0.0515 lb/in³C Curative
Solids Content 100 %100 %by weight
Viscosity Measure  150 - 250 cSt
@Temperature 25.0 °C
150 - 250 cSt
@Temperature 77.0 °F
A Resin
 800 - 4500 cSt
@Temperature 25.0 °C
800 - 4500 cSt
@Temperature 77.0 °F
C Curative
 
Thermal PropertiesMetricEnglishComments
Flash Point >= 93.0 °C>= 199 °Fclosed cup
 
Processing PropertiesMetricEnglishComments
Working Life 20.0 min
@Temperature 22.0 °C
20.0 min
@Temperature 71.6 °F
working time, cured
Shelf Life  3.00 Month
@Temperature 21.0 - 27.0 °C
3.00 Month
@Temperature 69.8 - 80.6 °F
in original, unopened container
 6.00 Month
@Temperature 21.0 - 27.0 °C
6.00 Month
@Temperature 69.8 - 80.6 °F
A Resin; in original, unopened container
 
Descriptive Properties
AppearanceBrown LiquidA Resin
 Light Blue LiquidC Curative
Mix Ratio1 to 2by volume, resin to curative
 1 to 2.2by weight, resin to curative

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.

PLORD9127 / 232515

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