Ul 94 rating ul subject 94 is a small scale flammability test.
Best ul rated sheet plastics.
Overview of ul 94 flame classifications.
Ul 94 is a plastics flammability standard released by the underwriters laboratories usa.
That is dramatic when compared to 60 seconds in a fire.
When the utmost in fire safety is a must consider the flame retardant corrugated boards that pass the ul 94 v 0 because when time counts these boards will stop burning in 10 seconds with no flaming drips.
Ul 94 v 0 best of the best heavy duty fire retardant.
The standard classifies plastics according to how they burn in various orientations and part thicknesses from the lowest flame retardant to most flame retardant in six different classifications.
Ul 94 the standard for safety of flammability of plastic materials for parts in devices and appliances testing there are two types of pre selection test programs conducted on plastic materials to measure flammability characteristics.
There are two separate tests and ratings for ul 94.
These small scale tests measure the propensity of a material to extinguish or spread flames once it becomes.
Some high performance plastics can be classified as flame resistant plastic flame retardant plastic non flamable plastic or inherently self extinguishing making them suitable for use where fire protection is an issue.
There are various standards which classify the flammability of plastics.