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EN ISO 14116 standard

EN ISO 14116 standard (formerly EN533)

Tooling Protective Clothing - Related Fabrics and Assembly - Insulation Fire Protection - Detection of transient burn propagation performance.

I. Judgment Criteria: Level 3 Index Criterion The burn time of any of the six test specimens shall not exceed 2 seconds.

    Index 1:

a. After the test sample is ignited, the flame cannot be burned and spread to the lowest end of the sample or the vertical edge of the fabric; a hole can be created in the sample but cannot be broken to the vertical edge of the fabric or the top of the fabric.

b, can not have burning debris (droplets) fall from the cloth;

c. After removing the flame to stop burning, smoldering should not extend from the carbonization zone on the fabric to the undamaged area on the fabric.

Index 2:

a. After the test specimen has been ignited, the flame cannot be burned and spread to the lowest end of the specimen or the vertical edge of the fabric;

b, can not have burning debris (droplets) fall from the cloth;

c. After removing the flame to stop burning, smoldering should not extend from the carbonization zone on the fabric to the undamaged area on the fabric;

d, no holes.

Index 3:

a. After the test sample has been ignited, the flame cannot burn and spread to the lowest end of the sample or the vertical edge of the fabric;

b, can not have burning debris (droplets) fall from the cloth;

c. After removing the flame to stop burning, smoldering should not extend from the carbonization zone on the fabric to the undamaged zone on the fabric.

d, no holes.

e. The afterflame time of any of the six test specimens shall not exceed 2 seconds.

Second, the inspection method:

1. After washing 12 times at 75°C, it can also be washed 5 times according to the customer's request before testing.

The sample was soaked in water and then dry cleaned 5 times according to the requirements of ISO 3175.