This standard specify a test method for judging the behaviour at permanent folding of artificial leather and similar sheet materials according to DIN 16922. The method is only suitable for products which can be fitted into the test apparatus without force and for such products, where the fold of the test specimen runs up and down during the test.#,,#
DIN 53351:2003 history
2011DIN EN ISO 32100:2011 Rubber- or plastics-coated fabrics - Physical and mechanical tests - Determination of flex resistance by the flexometer method (ISO 32100:2010); German version EN ISO 32100:2010
2003DIN 53351:2003 Testing of artificial leather and similar shut materials - Behaviour at permanent folding (Flexometer-method)
1970DIN 53351:1983 Testing of artificial leather and similar shut materials - Behaviour at permanent folding (Flexometer-method)