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Elmet Technologies

Pyrotek Insural® GP MASTIC Insulating mastic for general-purpose refractory applications
Categories: Ceramic; Oxide; Silicon Oxide
Material Notes: Insural® GP Mastic is an asbestos-free, durable and insulating refractory fiber composition designed for general-purpose patching and veneering applications that are not exposed to contact with molten metals.

Information provided by Pyrotek.
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 0.820 - 0.880 g/cc0.0296 - 0.0318 lb/in³fired density (compressed)
 1.45 - 1.55 g/cc0.0524 - 0.0560 lb/in³wet density (as supplied)
Loss On Ignition 35 - 40 %35 - 40 %
 
Mechanical PropertiesMetricEnglishComments
Modulus of Rupture 0.00350 - 0.00400 GPa0.508 - 0.580 ksidried 24 hours @ 120°C
 0.00280 - 0.00350 GPa
@Treatment Temp. 750 °C,
Time 86400 sec		0.406 - 0.508 ksi
@Treatment Temp. 1380 °F,
Time 24.0 hour
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity  0.160 W/m-K
@Temperature 200 °C		1.11 BTU-in/hr-ft²-°F
@Temperature 392 °F
 0.200 W/m-K
@Temperature 400 °C		1.39 BTU-in/hr-ft²-°F
@Temperature 752 °F
 0.240 W/m-K
@Temperature 650 °C		1.67 BTU-in/hr-ft²-°F
@Temperature 1200 °F
Maximum Service Temperature, Air 1250 °C2280 °F
Shrinkage  <= 1.0 %
@Temperature 120 °C,
Time 86400 sec		<= 1.0 %
@Temperature 248 °F,
Time 24.0 hour
 <= 2.0 %
@Temperature 750 °C,
Time 86400 sec		<= 2.0 %
@Temperature 1380 °F,
Time 24.0 hour		fired 24 hours @ 750°C
 <= 2.5 %
@Temperature 1000 °C,
Time 86400 sec		<= 2.5 %
@Temperature 1830 °F,
Time 24.0 hour		fired 24 hours @ 1000°C

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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CPYRO207 / 1924

Ensinger PEI




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