Patent ID: 11872784
Assignee: EPL LIMITED
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A lamitube comprising:
a top layer comprising a combination of high density polyethylene (HDPE) and medium density polyethylene (MDPE);
a second layer comprising at least one ethylene polymer having a first surface and a second surface;
at least one first adhesive layer present between the top layer and the first surface of the second layer;
a third layer, wherein the third layer is a sealant layer; and
at least one second adhesive layer present between the third layer and the second surface of the second layer,
wherein the lamitube has a density in the range of 0.942-0.990 g/cm3, and has recyclability in a HDPE recycling stream,
wherein the second layer is a heat sealable blocking layer,
wherein the heat sealable blocking layer comprises 4-11 layers and has a thickness in the range of 50 μm-150 μm,
wherein the heat sealable blocking layer comprises a core layer, an outer layer, an inner layer, and at least one third adhesive layer, and
wherein at least one of the core layer, the outer layer, the inner layer, and the at least one third adhesive layer is a multilayer structure.