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Rulon Bearings

BCC Products Kwik Kast BC 8650 Urethane Casting
Categories: Polymer; Thermoset; Polyurethane, TS

Material Notes: BC 8650 is an advanced fast cast polyurethane tooling system. BC 8650 features low viscosity, low exotherm and minimal shrinkage. Kwik Kast Blue cures hard, yet more durable resulting in less brittle parts. Designed for constructing patterns, prototypes, duplications, negatives, low temperature vacuum form tools, tracing models, etc.

Information provided by BCC Products, Inc.

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 1.90 g/cc1.90 g/cc
Brookfield Viscosity 2360 cP
@Temperature 23.9 °C
2360 cP
@Temperature 75.0 °F
1 minute
Linear Mold Shrinkage 0.00080 cm/cm0.00080 in/in
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 81 - 85
@Temperature 23.9 °C
81 - 85
@Temperature 75.0 °F
Tensile Strength, Ultimate 28.4 MPa4120 psi
Flexural Strength 43.1 MPa6250 psi
Compressive Strength 63.4 MPa9200 psi
 
Processing PropertiesMetricEnglishComments
Cure Time 60.0 - 120 min
@Temperature 24.0 °C
1.00 - 2.00 hour
@Temperature 75.2 °F
demold time
Pot Life 5.0 - 6.0 min
@Temperature 24.0 °C
5.0 - 6.0 min
@Temperature 75.2 °F
1 lb. mass
 
Descriptive Properties
Mix Ratio1:1 by weight or volume

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.

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PBCC049 / 107276

Aluminum Castings

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