Ul 94 is a plastics flammability standard released by the underwriters laboratories usa.
Best ul rated sheet plastics.
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.
There are two separate tests and ratings for ul 94.
This test is meant to measure and describe the flammability of plastic materials in response to heat and flame.
There are various standards which classify the flammability of plastics.
The first determines the material s tendency either to extinguish or to spread the flame once the specimen has been ignited.
Ul 94 rating ul subject 94 is a small scale flammability test.
These small scale tests measure the propensity of a material to extinguish or spread flames once it becomes.
Overview of ul 94 flame classifications.
These materials consist of a sandwich type construction a metal and a plastic and have been tested for flammability to determine compliance with ul 94 the standard for safety of flammability of plastic materials for parts in devices and appliances testing only.
That is dramatic when compared to 60 seconds in a fire.
Ul 94 v 0 best of the best heavy duty fire retardant.