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Pyrotek Insural® GP MASTIC Insulating mastic for general-purpose refractory applications

Category Ceramic , Oxide , Silicon Oxide
Manufacturer Pyrotek, Inc.
Trade Name Insural®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Pyrotek Insural® GP MASTIC Insulating mastic for general-purpose refractory applications.pdf
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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.
Physical Properties Metric English Comments
Density 0.820 - 0.880 g/cc
0.0296 - 0.0318 lb/in³
fired density (compressed)
1.45 - 1.55 g/cc
0.0524 - 0.0560 lb/in³
wet density (as supplied)
Loss On Ignition 35 - 40 %
35 - 40 %
Mechanical Properties Metric English Comments
Modulus of Rupture 0.00350 - 0.00400 GPa
0.508 - 0.580 ksi
dried 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 Properties Metric English Comments
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 °C
2280 °F
Shrinkage <= 1.00 %

@Temperature 120 °C,
Time 86400 sec
<= 1.00 %

@Temperature 248 °F,
Time 24.0 hour
<= 2.00 %

@Temperature 750 °C,
Time 86400 sec
<= 2.00 %

@Temperature 1380 °F,
Time 24.0 hour
fired 24 hours @ 750°C
<= 2.50 %

@Temperature 1000 °C,
Time 86400 sec
<= 2.50 %

@Temperature 1830 °F,
Time 24.0 hour
fired 24 hours @ 1000°C
Component Elements Properties Metric English Comments
Al2O3 25 %
25 %
SiO2 75 %
75 %
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