This standard describes a method for determining the color fastness on textiles, of any nature and in all their transformation phases, to the action of a typical rubber mix similar to that used in the gumming process, and to the action of decomposition products that are released from it during vulcanization with saturated steam 2>. Two types of tests can be carried out:
UNI 7634-1976 history
1976UNI 7634-1976 Textiles: color fastness test, fastness to steam creases