| abstract |
The present invention relates to the use of customary dyes for the type of fiber in question and the use of custom dyeing and / or stamping procedures for the type of fiber in question, to reduce, retain or minimize the reflectance of the NIR , preferably by increasing the reflectance of the NIR, in the region of electromagnetic radiation with a wavelength of 700 nm to 1100 nm of textile material in relation to the non-dyed and non-stamped textile material, where metal-free dyes are used. |