High Volt Arc Track Rate (HTVR) - UL 746 Test Standard Explained

High Volt Arc Track Rate (HVTR) - UL 746

HVTR is the rate that a tracking path can be produced on the surface of the material under standardized test conditions.

Performance Level Categories (PLC) were introduced to avoid excessive implied precision and bias.

Property information for specific grades of resin are available in the Prospector.
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