The present invention relates to a multilayer hollow article for blow molding and a co-extrusion blow molding method for producing the multilayer hollow article, which is made of thermoplastic polymer and characterized by a specific visual effect. More particularly, the present invention relates to a multilayer hollow article and a co-extrusion blow molding method for producing the multilayer hollow article, wherein at least one layer is a continuous layer with uniform thickness, and at least one layer is a discontinuous or non-uniform continuous layer with varying thickness, which results in a specific surface pattern and/or visual color effect.
Country Code: IT
Application Number: CN201180021732.3;TW100112971
