The difference between EN20471 fluorescent fabric and EN471 fluorescent fabric

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Fluorescent fabric fluorescent clothing warning clothing

From October 1, 2013, the European Commission decided that EN ISO 20471:2013 “High Visibility Clothing – Test Methods and Requirements” will replace EN471:2003+A1:2007 “Special High Visibility Warning Clothing – Test Methods and Requirements” to become New EU harmonized standard for safety fluorescent clothing. From October 1, 2013, the EEC verification certificates of all safety fluorescent clothing tested according to EN471 will become invalid; all safety reflective clothing should comply with the requirements of the EN ISO 20471:2013 standard before being placed on the EU market. According to the requirements, the main differences between the new version of EN ISO 20471:2013
the standard for fluorescent clothing and the old version of EN471:2003+A1:2007 mainly include the following seven aspects: First, the color and brightness requirements should be met after the cleaning cycle ; The second is that the dyeing requirements for color fastness to sweat stains will be changed from level 3 to a lower level 4; the third is that the tensile strength requirements for knitted materials are changed to a lower level of 100 N; the fourth is the rupture strength requirements for knitted materials Changed to at least 100 kPa (test area of 50 square centimeters) and lower to 200 kPa (test area of 7.3 square centimeters); Five is the physical performance test of single-layer or multi-layer clothing, breathability index (RET ) cannot be greater than 5 square meters Pa/watt. If the air permeability index exceeds 5 square meters Pa/W, it must be measured and determined to be imt≥0.15; Sixth, there is no distinction between the performance levels of each item of reflective materials, and the requirements are the same as Level 2 of EN 471; Seventh, the change of the new sign.
：Textile

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