High Temperature Coatings for Ceramics, Glass and Quartz

Tech Bulletin A5-S4

Aremco’s high temperature specialized coatings and sealants are formulated using a broad range of ceramic, glass, and silicone that offer exceptional electrical, moisture, corrosion, and abrasion resistance.

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Product Highlights

Product	Features
Ceramic-Inorganic
845	Single part, waterborne, silicon-filled, phosphate-bonded, brown-black coating for glass and quartz to 2000 °F (1093 °C). Primarily used for marking ceramic parts and coating automotive headlamps, stadium lighting and quartz vessels for the semiconductor industry. Standard viscosity is 200-400 cP; a higher viscosity coating, 845-HV, in the range of 500-800 cP is available upon request. Additional colors below are offered.
845-BLK 845-BLU 845-GRY 845-GLT 845-GDK 845-SIL 845-WHT	Jet Black Cobalt-Aluminate Blue Light-Gray Light-Green Dark-Green Silver White
Glass
613	Glass-filled adhesive/sealer for use with porous ceramics and refractories to 1150 °F (620 °C).
617	Glass-filled adhesive/sealer for use with porous ceramics and refractories to 1500 °F (816 °C).
850	Glass-ceramic filled, white reflective coating for glass and quartz to 1500 °F (816 °C).
Silicone
LC4010-BT	Aluminum-filled coating for application over black top coated headlamps to 1020 °F (550 °C).
LC4010-GL	Aluminum-filled coating for application directly over uncoated headlamps to 1020 °F (550 °C).
LC4040-SG	White reflective coating for use on mercury vapor lamps and other high temperature glass and quartz components to 1200 °F (649 °C).