In judging the quality of the flame retardant protective clothing, it shall report to the supplier for testing, to check the test report of product characteristics, production batch, production date, paste samples (should be consistent with the supplied product), and ask for the sample materials to suppliers for future reference. Verify their quality, including check, see, touch, smell, try five steps:
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When selecting flame-retardant protective clothing,we should pay attention to the following items in accessories and lining:
a.Buckle, hook and zipper should be easy to connect and release,we can not select the material which is fusible, flammable, easy to deformation.
Some relevant test standards in China:
GB15701-1995 Protective clothing for welders
Foreign standards for anti-melt splash protective clothing including:
EN348-1992, performance measurement for protective clothing materials against the minor splashing of molten metal.
In the practical application of protective garment, the thermal radiation is one of the main forms of heat transmission caused injury victims.Even with a burning flame, the energy may also up to 80% of the thermal radiation.
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According to European regulations, the use of personal protective equipment should be guided by the following principles:
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Checking the clothing’s quality, first we should check length /breast /neck /fleece /shoulder /trousers /hips /waist; check if the size is correct, generally the tolerance is less than 1.5%.
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The main harmness of the arc to people including below:
1. Electrocution, when the workers get an electric shock directly, may result in electrocution death or serious burns, in fact, even the fire retardant protective clothing could not stop workers from the risk of electric shock killed;
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Oxygen index or OL for short, refers that under specified conditions, the minimum oxygen concentration to maintain stable combustion when sample on nitrogen-oxygen mixed airflow, expressed as the percent of the volume of oxygen.
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1.PA Coating is acrylic coating which is also called as AC coating adhesive.It is the most common coating that can make fabric feel better,full of vertical sense and windproof.
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Our production technician can determine the fabric to make a targeted quote after customer providing detailed yarn count,density,width,gram weight.
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According to construction pure cotton fabric is divided in:Plain fabric: flat surface, each yarn will be weaved in warp and weft. According to the thickness of yarn in warp and weft, plain fabric can be divided into heavy muslin/ middle plain and fine plain.
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