LASER LIGHT ABSORBING ADDITIVE

摘要

Laser light absorbing additive comprising particles that contain at least a first polymer with a first functional group and 0 - 95 wt.% of an absorber, the weight percentage relating to the total of the first polymer and the absorber and the first polymer being bound in at least a part of the surface of the particles by means of the first functional group to a second functional group, which is bound to a second polymer.