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
  

Specialty Compounds RTP Company

Reynolds EpoxAcast® 690; Hardener: Clear Clear casting epoxy
Categories: Polymer; Thermoset; Epoxy; Epoxy, Cast, Unreinforced

Material Notes: Product Overview: EpoxAcast™ 690 is a clear casting epoxy resin suitable for a variety of industrial and art-related projects requiring a rigid, clear finished casting. It is mixed 100A:30B by weight (gram scale required) and features a very low viscosity for easy mixing and minimal bubble entrapment. Working time is 5 hours and cure time is 24 hours at room temperature. Castings cure with negligible shrinkage and are very hard and strong. Resin can be colored with UVO™ or IGNITE™ colorants. This product is not moisture sensitive and can be used in humid environments. Recommended casting thickness maximum per layer is 3/8 in. / 0.95 cm.

Information provided by Reynolds Advanced Materials

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
Specific Gravity 1.10 g/cc1.10 g/ccASTM D-1475
Viscosity 280 cP280 cPMixed; ASTM D-2393
Linear Mold Shrinkage 0.0020 cm/cm0.0020 in/inASTM D-2566
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 8080ASTM D-2240
Tensile Strength, Ultimate 45.7 MPa6630 psiASTM D-638
Elongation at Break 1.8 %1.8 %ASTM D-638
Tensile Modulus 3.94 GPa572 ksiASTM D-638
Flexural Strength 75.70 MPa10980 psiASTM D-790
Flexural Modulus 2.83 GPa410 ksiASTM D-790
Compressive Strength 66.3 MPa9610 psiASTM D-695
Compressive Modulus 0.629 GPa91.3 ksiASTM D-695
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 46.0 °C115 °FHeat Deflection Temperature; ASTM D-648
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.5651.565
 
Processing PropertiesMetricEnglishComments
Cure Time 1440 min24.0 hour
Pot Life 300 min300 minASTM D-2471
 
Descriptive Properties
ColorClear
Mix Ratio100A:30Bby weight
Specific Volume20.5[in3/lb], ASTM D-792

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.

PREYN201 / 296902

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 1996-2024 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.