Flame retardant fabric-EN533 test standard

Classification:
flame retardant fabric

BS EN
The full Chinese name of 533: Work Protective Clothing – Related Fabrics and Assemblies – Thermal Insulation and Fire Protection – Short-Term Burn Spread Performance Testing; TestingMethods and Judgment Standards: Three Level index evaluation criteria:

Index 1: TestFlame-retardant fabricAfter the sample is ignited, the flame cannot burn and spread to the sample. The bottom and top ends or the vertical edge of the fabric; holes can be produced on the sample but cannot be damaged to the vertical edge of the fabric or the top edge of the fabric;
There should be no burning fragments (melt droplets) falling from the fabric;After the flame is removed to stop burning, the smoldering fire should not extend from the charring area on the fabric to the unused areas on the fabric. Damage area.

Index 2: After the test sample is ignited, the flame cannot burn and spread to the bottom and top of the sample or the vertical edge of the fabric; there must be no Burning fragments (molten droplets) fall from the cloth;
After the flame is removed to stop burning, smoldering should not extend from the charred area on the fabric to the undamaged area on the fabric; no holes should be produced.

Index 3: After the test sample is ignited, the flame cannot burn and spread to the bottom and top of the sample or the vertical edge of the fabric; there must be no Burning fragments (molten droplets) fall from the fabric; after the flame is removed to stop burning, smoldering should not extend from the charring area on the fabric to the fabricUndamaged area; no holes are produced; the flame delay time of any one of the six test specimens shall not exceed 2 seconds.
The testing method is based on the testing method. The testing method is based on the testing method. The testing method is based on the EN532 standard: Preparation of the testing sample: length (200±1) mm X
W(160±1)mm
Washing requirements before testing:

A. Wash 12 times at 75℃ (according to EN
Industrial washing method of ISO 10528); it can also be washed 5 times according to the customer’s requirements and then tested.

B. Soak the sample in water (BS 5651:1978), and then follow ISO
3175’s requires dry cleaning 5 times before testing.
※ This method is suitable for chemical fiber, pure cotton and their blended fabrics.

Henan Special Textile has 15 years of mature protective fabric production experience and 10 years of European and American sales experience. It specializes in the production of flame retardant fabrics | flame retardant cloth | flame retardant anti-static fabrics | cotton flame retardant fabrics | CVC flame retardant fabrics | cotton nylon flame retardant fabrics | Oil-proof and waterproof fabrics | Acid and alkali resistant fabrics | Anti-static fabrics | Anti-UV fabrics | Manufacturers of functional fabrics such as anti-mosquito fabrics, consultation phone number: E-mail:

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