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
  

Elmet Technologies

(Viewing data as-entered. Click here to return)
Lord Adhesives Thermoset™ 300/70 Epoxy System
Categories: Polymer; Thermoset; Epoxy; Epoxy Adhesive

Material Notes: LORD Thermoset 300/70 epoxy system is a two-component, general purpose filled epoxy system which offers superior thermal conductivity, improved shock resistance and lower coefficient of thermal expansion compared to unfilled epoxy systems. Handling and cured properties of the two-component epoxy system are dependent on the hardener used with Thermoset 300 epoxy resin.

Features: provides low viscosity and surface tension, enabling void-free casting without a vacuum step. cured system provides excellent thermal shock resistance and high impact 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 PropertiesOriginal ValueComments
Specific Gravity 1.62 g/cc300 Epoxy Resin
Water Absorption 0.21 %
@Temperature 25.0 °C,
Time 86400 sec
cured; ASTM D 570
Viscosity 2000 cP
@Temperature 25.0 °C
mixed, STM 1
 68000 cP
@Temperature 25.0 °C
300 Epoxy Resin
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 88
@Temperature 168 °C
cured, STM 5; ASTM D 2240
Tensile Strength 9800 psi
@Temperature 25.0 °C
cured; ASTM D 638
Elongation at Break 4.4 %cured
Flexural Strength 15700 psi
Compressive Yield Strength 15000 psiASTM 695
Izod Impact, Notched 0.540 ft-lb/inASTM D 256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+10 ohm-cm
@Temperature 130 °C
 2.00e+11 ohm-cm
@Temperature 105 °C
 7.00e+15 ohm-cm
@Temperature 25.0 °C
cured; ASTM D 257
Dielectric Constant 3.9
@Frequency 1e+6 Hz,
Temperature 25.0 °C
cured; ASTM D 150
Dielectric Strength 380 V/milcured; ASTM D 149
Dissipation Factor 0.032
@Frequency 1e+6 Hz,
Temperature 25.0 °C
cured; ASTM D 150
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 130 °C
 
Processing PropertiesOriginal ValueComments
Cure Time 24.0 hour
@Temperature 25.0 °C
Working Life 35.0 min
@Temperature 25.0 °C
working life, mixed, 125 g mass
Shelf Life 12.0 Month
@Temperature 25.0 °C
300 Epoxy Resin, from date of manufacture
 24.0 Month
@Temperature 25.0 °C
Hardener No. 70, from date of manufacture
 
Descriptive Properties
AppearanceBlack Liquid300 Epoxy Resin
Mix Ratio100 to 15by weight, resin to hardener
 100 to 24by volume, resin to 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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Lord Adhesives Thermoset™ 311 Epoxy Encapsulant
Lord Adhesives Thermoset™ 300/72 Epoxy Resin System

PLORD9299 / 232655

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

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 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.