FORMULA 4-R
Language:
English
Thermbond Refractories use the patented Stellar Binder Systemâ„¢ for easy and accurate mixing, controlled setting, fast dry-out and heat up, thermal shock resistance and other unique properties. Thermbond chemically bonds to existing fired refractories.
CHARACTERISTICS - Very Dense - Non-Wetting - Fast Curing - Fast Setting - High Purity - High Alumina - Abrasion Resistant
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PACKAGING
Unit Equivalent
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Bags:1
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Jug:1
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Bag Weight*
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68 lbs
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30.8 kg
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Jug Weight*
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8 lbs
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3.6 kg
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Drum Weight
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400 lbs
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181.4 kg
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Unit Weight*
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76 lbs
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34.5 kg
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Yield / Unit*
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0.43 ft3
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0.012 m3
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Units / Ton*
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26.26 short
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28.95 metric
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Wet to Dry Ratio*
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Contact us for details
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Liquid Activator
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FORMULA
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Bags Per Pallet
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48
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Drums Per Dry Pallet
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1
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COMPRESSIVE STRENGTH**
1500F
(816C)
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5500 psi
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387 kg/cm2
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37.9 N/mm2
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2000F
(1093C)
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5000 psi
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352 kg/cm2
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34.5 N/mm2
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2500F
(1371C)
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6300 psi
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443 kg/cm2
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43.4 N/mm2
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CHEMICAL ANALYSIS (After 1500F (816C))**
-
Al2O3
-
SiO2
-
Fe2O3
-
P2O5
-
Other
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Total
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88.00
%
-
2.00
%
-
0.80
%
-
4.00
%
-
5.20
%
-
100.00
%
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COLD MODULUS OF RUPTURE**
1500F
(816C)
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1400 psi
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98 kg/cm2
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9.7 N/mm2
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2000F
(1093C)
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1200 psi
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84 kg/cm2
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8 N/mm2
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2500F
(1371C)
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1850 psi
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130 kg/cm2
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13 N/mm2
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ABRASION RESISTANCE** (ASTM C-704)
After 1500F (816C)
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<7 cc loss
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HOT MODULUS OF RUPTURE**
1500F
(816C)
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1850 psi
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130 kg/cm2
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13 N/mm2
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BULK DENSITY**
As Placed
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178 lbs/ft3
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2851 kg/m3
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After 1500F (816C)
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168 lbs/ft3
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2691 kg/m3
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MAXIMUM RECOMMENDED SERVICE TEMP**
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PERMANENT LINEAR CHANGE**
1500F
(816C)
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-0.20%
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2000F
(1093C)
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-0.30%
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2500F
(1371C)
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-1.40%
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THERMAL CONDUCTIVITY**
600F
(316C)
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10.1 Btu-in/hr-ft2-F
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1.46 W/m K
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1000F
(538C)
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10.2 Btu-in/hr-ft2-F
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1.47 W/m K
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1200F
(649C)
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10.3 Btu-in/hr-ft2-F
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1.49 W/m K
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1800F
(982C)
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11.2 Btu-in/hr-ft2-F
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1.62 W/m K
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**Test data shown are based on averages subject to normal variation on individual tests, and therefore should not be assumed to be maximum or minimum specifications.
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***Application by alternative method may produce somewhat different results.
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Measures are approximate and may vary. For mixing partial units, contact Stellar Materials for specific wet-to-dry ratios. See Installation Guide for more detailed information.
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To assure you are getting the latest data, see our online data sheets at tds.thermbond.com.
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Due to the unique nature of the Stellar binder system, test procedures vary slightly from ASTM.
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Documentation of these variations is available upon request.
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Thermbond is a registered trademark of Stellar Materials Incorporated. All rights reserved.
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