MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Master Bond adhesives

Lord Adhesives 7800 Fast Cure Urethane Adhesive, 7800A Resin Adhesive System
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Adhesive

Material Notes: LORD® 7800 adhesive is an equal-mix, two-component urethane adhesive system used to bond composites, SMC and plastics with little surface preparation. This adhesive will also bond painted metals, such as powder-coated, primed and e-coated. LORD 7800 adhesive system offers a range of working times by shifting between LORD 7800 curatives, accommodating a wide variety of process requirements while retaining the same mechanical and adhesion properties. After opening, protect adhesive from excessive exposure to moisture by installing desiccant cartridges and/or using dry nitrogen as an inert cover.

Features: provides rapid, outstanding cure strength development, allowing for faster manufacturing and processing. low exotherm cure (rate of cure less affected by bondline thickness). allows accelerated cure with low heat up to 220°F (104°C), eliminating quality issues from ‘cold spots’ seen with other adhesives. free of heavy metals. does not contain ozone depleting chemicals. resists weathering, humidity and salt spray. remains in position when applied on vertical or overhead surfaces, allowing for greater process flexibility.

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 1.35 - 1.39 g/cc0.0489 - 0.0502 lb/in³
Viscosity Measure 20000 cSt
@Temperature 25.0 °C
20000 cSt
@Temperature 77.0 °F
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 6060Cured, properties are the same regardless of the LORD 7800 curative used
Tensile Strength at Break 20.7 MPa3000 psiCured, properties are the same regardless of the LORD 7800 curative used; ASTM D 638, modified
Elongation at Break 130 %130 %Cured, properties are the same regardless of the LORD 7800 curative used; ASTM D 638, modified
Modulus of Elasticity 0.172 GPa25.0 ksiCured, properties are the same regardless of the LORD 7800 curative used; ASTM D 638, modified
 
Thermal PropertiesMetricEnglishComments
Glass Transition Temp, Tg 47.0 °C117 °FCured, properties are the same regardless of the LORD 7800 curative used; ASTM E1640-99, by DMA
Flash Point >= 93.0 °C>= 199 °Fclosed cup
 
Processing PropertiesMetricEnglishComments
Shelf Life 6.00 Month
@Temperature 18.0 - 30.0 °C
6.00 Month
@Temperature 64.4 - 86.0 °F
in original, unopened container
 
Descriptive Properties
AppearanceBlack Liquid

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.

PLORD9141 / 232529

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.