Aremco Pyro-Paint™ 634-ALP High Temperature Refractory Coating

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Aremco Pyro-Paint™ 634-ALP High Temperature Refractory Coating
Categories:	Ceramic; Oxide; Aluminum Oxide
Material Notes:	Aremco’s refractory coatings offer the ultimate protection of high temperature components used in the processing of ceramics, glass, metals, and plastics. Features Ultra Hi-Temp Resistance Non-Wetted by Molten Metals, Salts, Glass & Plastics High Lubricity for Easy Part Release Minimizes Cast Surface Defects Increases Mold & Die Life For Use in Oxidizing, Reducing & Vacuum Atmospheres Applications: Composite Forming Glass Forming Metal Casting Injection Molding Ceramic Hot-Pressing Metal Powder Sintering Welding Brazing Product Highlights: This phosphate-bonded, single-part alumina coating bonds exceptionally well to dense refractories, providing high abrasion and corrosion resistance for operating temperatures to 3200°F (1760°C).
Key Words:	Coatings
Vendors:	Aremco’s Pyro-Paint refractory coatings offer the ultimate protection of high temperature graphite, metal and refractory structures used in the processing of ceramics, glasses, metals, and plastics. Visit us today at Aremco.com or call 1 (845) 268-0039 to speak with an engineer. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Specific Gravity	2.38 g/cc	2.38 g/cc
Solids Content	53.7 %	53.7 %	by volume
	76 %	76 %	by weight
pH	2.0 - 3.0	2.0 - 3.0	Coating pH
Viscosity	5000 - 7000 cP	5000 - 7000 cP
Thickness	25.4 microns	1.00 mil	Dry Film Thickness
	48.3 microns	1.90 mil	Wet Film Thickness
Storage Temperature	4.44 - 32.2 °C	40.0 - 90.0 °F

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	1760 °C	3200 °F

Processing Properties	Metric	English	Comments
Processing Temperature	50.0 - 90.0 °C	122 - 194 °F	Application Temp
Cure Time	120 min @Temperature 93.3 °C	2.00 hour @Temperature 200 °F	after 1 hr air drying, 1 hr at 800°F
Shelf Life	6.00 Month	6.00 Month

Descriptive Properties
Color	White
Dry Film Coverage ft2/gal	861		at 1 mil
Thinner	634AL-T
Weight/Gallon	16.5 lbs

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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CAREM58A / 138323

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