UL 94 includes 12 flame classifications

July 1st, 2008

We’ve been told that an insulated cover we’re fabricating has to meet UL HB. What does that mean? Underwriters Laboratories, an independent product safety certification organization, writes a number of specifications, including the flammability specification UL 94. UL 94 is titled “Standard for Flammability of Plastic Materials for Parts in Devices and Appliances,” and includes […]

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