Reltek SEALiT™ A-46 Clear Coat & Sealant

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Reltek SEALiT™ A-46 Clear Coat & Sealant
Categories:	Polymer; Adhesive; Thermoset
Material Notes:	Key Properties: Optical clear coat for metals, glass and ceramic. Sealant for ceramic, electronic components (e.g. flex-PCB’s exposed to moisture). Architectural coating. Applications: Handles continuous temperatures to 250°C (500°F). Excellent moisture seal and exterior environment protection. Maintains clear coat under UV exposure to sunlight. Seals micro-pores. Wets siliceous substrates easily, self leveling to 2 mil coating, pinhole free in one coat. Good coating for stainless steel, copper and aluminum architectural coating. Ambient cure 60 min or accelerated thermal cure.
Key Words:	Epoxy Adhesive, Sealant
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Physical Properties	Original Value	Comments

Specific Gravity	1.018 - 1.038 g/cc	ASTM D1298
Viscosity Measurement	4.5 - 8.5	ASTM D445

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	250 °C

Optical Properties	Original Value	Comments
Refractive Index	1.442 - 1.448	ASTM D1218
Transmission, Visible	90 %	clear; thickness not quantified

Processing Properties	Original Value	Comments
Cure Time	60.0 min	Ambient
	5.00 min @Temperature 150 °C
	15.0 min @Temperature 75.0 °C

Descriptive Properties
Color	Clear with stray color

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