UNI 6908-1971 Elastic material: finished product. Staining of elastic threads when textiles come into contact with elastic threads in the presence of copper
The test in question has the aim of evaluating the possibility that an elastic rubber thread, in the presence of traces of copper, could stain the textiles with which it is normally in contact in the articles made with it.
UNI 6908-1971 history
1971UNI 6908-1971 Elastic material: finished product. Staining of elastic threads when textiles come into contact with elastic threads in the presence of copper