EN531 standard

EN531 high temperature overalls standard
BS EN 531 Full name in Chinese: Operating workers protective clothing flammability standards in high temperature environment (not suitable for welder clothing and fire clothing)
Detection methods and criteria:
Criteria: The test specimen shall not burn to its top or edge.
Test specimens can not have holes in the formation.
Test samples can not have burning droplets or droplet falling.
Delay time should be less than or equal to 2 seconds.
Smoldering time should be less than or equal to 2 seconds.
Detection method: Before carrying out short-spread combustion test, it should be dissolved in water according to the method described in ISO6330, first with 1g / lIEC detergent, and then into the washing machine to put the sample in the machine for 5 times and finally to dry immediately. If there is no special regulations on the label, washing should be carried out according to Method 2A at 60 ℃, drying method should be E (cylinder drying).
In accordance with the provisions of ISO3175, dry cleaning fabrics should be labeled, only dry cleaning 5 times. If the fabric or the package is unlabeled, the fabric will be tested separately after 5 washes and dry cleanings.
According to the method of fabric pretreatment, and then according to EN532 method ignition detection.
Flame retardant fabric size requirements: According to the requirements of EN340 testing, fabric shrinkage deformation After 5 times washing, in accordance with the instructions of the garment factory, its shrinkage should not exceed the size of the dimensional warp, weft size shrinkage should not exceed 3%.

Xinxiang City Yulong Textile Co., Ltd. was established in 2002, over the years focused on the production of flame retardant, fluorescent-oriented variety of functional fabrics and security clothing. The company has afunctional fabric factory and protective clothing factory, as the domestic functional textile industry leader, Yu Long textile more groundbreaking integration of its fabric and clothing two factories of the advantages of resources, effort to build functional fabrics and clothing Station service center.