Patent ID: 11123947

Abstract:
The subject of the invention is a multilayer pipe consisting of layers in a structure: the first layer, which is polyethylene LDPE or a combination of 80% polyethylene LDPE and 20% polyethylene HOPE; the second layer, which is a combination: 50-70% LDPE polyethylene or a combination of 80% LDPE polyethylene and 20% HOPE polyethylene with 30-50% recycled polyethylene granulate; a third layer which is the binding layer; a fourth layer which is the barrier layer of EVOH; the fifth layer, which is the binding layer; the sixth layer, which is made of LDPE polyethylene or a combination of 80% LDPE polyethylene and 20% HOPE polyethylene, characterized in that the first layer contains dispersed particles of zinc oxide in the amount of 5×102 to 1×104 ppm.