ISO 15797 PDF

EN ISO is your guarantee that the products can withstand industrial washing and drying processes without problems. The testing procedure must simulate. ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work. ISO (): Testing workwear for suitability for tough industrial laundering conditions – standardised washing and drying procedures.

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For this purpose, the Hohenstein Institute has developed a catalogue of requirements which can be used to assign suitable symbols to an article.

Care labelling for workwear | press information

By carrying out tests on shrinkage, colour fastness and all other critical parameters that a garment is desired to meet. Together, all components result in the following example care labels:. Drying symbols 1 Tunnel finisher Tunnel finishing is displayed in a square that is split into 3 equal rectangles.

When workwear is prepared in commercial laundries, all processing steps must be adjusted to the specific requirements of the respective workwear, from sorting to specific washing and drying procedures.

The different treatment conditions in industrial laundries uso to domestic laundry primarily result from the size of the machine, the organisation of the washing procedure, the use of detergents and auxiliary agents, and efficient drying methods. However, it should still always be clean, retain its form and colour for a long time, and above all maintain its varied functions long term – even after frequent wear and the many washes that result from this.

Manufacturers and suppliers of workwear can use a label code for care that has been specially developed for professional laundries to ensure that the clothing is optimally treated.

Determination of Arc Rating EN Previously the only internationally recognised test method for washing was the ISO on a domestic scale. The textiles, which have to be treated in laundries without losing their functions, must therefore be tested in advance to find out if they are suitable for industrial reprocessing and also labelled accordingly. The figures in the box for the washing symbol correspond to one of the 8 washing procedures described in ISO Various properties can be taken into account, depending on the material, structure, and use of the article.


Symbol components for professional industrial laundry The care symbols for washing and drying in commercial laundries consist of several individual components. The rate of ageing of a workwear differs significantly between industrial and domestic washing. Washing symbol An example of a washing symbol. Selecting suitable symbols The symbols suitable for the items of clothing are selected after specific properties have been tested.

These items of clothing can also be awarded the Hohenstein label for care labelling for workwear. If the requirements are met, the Hohenstein label for care labelling in commercial laundries is awarded. The standard does not go so far as to provide an evaluation scale or criteria on suitability for industrial laundry.

EN ISO – Your clothes can easily tolerate industrial wash

ISO method of sio gives clear procedures for testing workwear to ensure it will be of a suitable quality for customers leasing workwear from various industrial laundries around the globe. Nor does it state a recommended number of washes. The properties are important for the use of workwear and protective clothing and can be negatively affected during care treatment. Individual symbols for industrial washing and drying procedures As the washing procedures in commercial laundries are much more complex than those in domestic laundry, and each laundry also uses individual washing procedures, results can differ substantially between them.

The Hohenstein Institute has developed a catalogue of requirements that can be used to competently assign isoo symbols according to the articles tested. This test method was not a reliable indicator of whether the garment would resist or suitably perform against the industrial washing and finishing processes prevalent for the workwear business, globally. In the past, parameters or test methods to define the industrial laundry conditions did not exist.


Together, all components result in the following example care labels: Label for professional industrial laundry A rectangular box with the word PRO written in capital letters and in negative lettering.

Home International Press Contact Downloads 0. This label shows whether an item is suitable for care in a professional laundry. Tumble drying is labelled with a hexagon inside of a square. Further information is available from: However, it does not list any requirements for the respective properties, such as dimensional change, colour fastness, or the fraying of seams, for example. Normally, these test washing procedures can only be applied in test laboratories. By using ISOtest conditions are much closer to the real-life conditions isi an industrial laundry.

Request a Sample Get an Estimate. The symbols suitable for the items of clothing are selected after specific properties have been tested.

EN ISO 15797

Liquid Chemical Splash EN The selected washing procedure is displayed in reverse. Fresh momentum for members and customers New processes for cleaning high-visibility Press releases ios years and still going strong! Before these care symbols can be attached to the items of clothing, however, defined properties must first be tested using defined test washing procedures.

ISO now fills this void. New test method developed for hand disinfection.

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