MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 175,000 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
Rulon Bearings
BJB Enterprises TC-891 FR REV 1 Rigid Polyurethane Casting System
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes: This tough 80 Shore D Flame Retardant material is UL Listed with a flammability rating at 1/16 inch (1.6 mm). It’s great for hand casting or machine dispensing electronic enclosures, or any parts requiring flame retardant characteristics. The 12 to 14 minute work time exhibits very low shrinkage and exceptional physical properties. Also available in a variety of work times as TC-890, 892, and 894 FR REV 1.

Available Properties
  • Specific Gravity, Part A
  • Specific Gravity, Part B
  • Density, ASTM D792-00
  • Brookfield Viscosity, Part A
  • Brookfield Viscosity, Mixed Part A & Part B
  • Brookfield Viscosity, Part B
  • Linear Mold Shrinkage, 12”x1/2”x1/2”
  • Storage Temperature, Purge opened containers with dry nitrogen before re-sealing.
  • Hardness, Shore D, ASTM D2240-04e1
  • Tensile Strength, ASTM D638-03
  • Elongation at Break, ASTM D638-03
  • Tensile Modulus, ASTM D638-03
  • Flexural Strength, ASTM D790-03
  • Flexural Modulus, ASTM D790-03
  • Izod Impact, Notched, ASTM D256-05
  • Dielectric Constant, ASTM D150-87
  • Dissipation Factor, ASTM D150-87
  • Deflection Temperature at 0.46 MPa (66 psi), ASTM D648-04
  • Deflection Temperature at 1.8 MPa (264 psi), ASTM D648-04
  • Processing Temperature, Max cure temp.
  • Cure Time, Step 1 recommended high temp cure (as tested).
  • Cure Time, Step 2 recommended high temp cure (as tested).
  • Cure Time, Optional low temp cure
  • Working Life, 100 g.
  • Gel Time
  • Shelf Life, Stored at recommended temperatures.
Property Data

This page displays only the text
of a material data sheet.

To see MatWeb's complete data
sheet for this material (including
material property data, metal
compositions, material suppliers,
), please click the button below.

Manufacturer Notes:

Category Notes

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.


Ensinger PEI
Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at 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.