Water clear polyurethane LED encapsulants for harsh environments
New Products
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By
Julien Happich
Techsil provides a wide range of materials for LED assembly that provide protection from harsh environmental factors such as moisture ingress, vibration, scratches and thermal shock. New LED materials products include the PU22985, a 2-part water clear potting polyurethane which cures to form a tough 85 Shore A material with good abrasion and hydrolysis resistance and thermal conductivity of 0.3 W/mK. The MG 8322 is a clear potting epoxy which provides a tough resilient finish to environmental ingress while the TIM 202331 is a white, heat transfer tape for bonding heat sinks to LED strips and units, with a thermal conductivity of 2W/mK.
Visit Techsil at www.techsil.co.uk
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