Medical packaging material, in particular pharmaceutical packaging material as well as methods of joining plastic components of medical packaging materials

1. A medical packaging material, comprising:

a first thermoplastic plastic component body consisting of a first material; and

a second thermoplastic plastic component body consisting of a second material;

wherein at least one internal interface having a scattering effect is arranged between the first thermoplastic plastic component body and the second thermoplastic plastic component body, resulting in an extended optical path length of radiated light, the at least one internal interface comprising a connecting body that is free of TiO 2 .

2. The medical packaging material according to claim 1 , wherein the medical packaging material is a pharmaceutical packaging material.

3. The medical packaging material according to claim 1 , wherein several internal interfaces are provided that offer a high scattering effect of the radiated light.

4. The medical packaging material according to claim 1 , wherein the first material and the second material are identical.

5. The medical packaging material according to claim 1 , wherein the at least one internal interface with the scattering effect is formed by at least one of the first material and the second material.

6. The medical packaging material according to claim 1 , wherein the connecting body is a component selected from the group consisting of:

a pressed connecting body consisting of a micro-granulate having a particle size of ≥400 μm, the pressed connecting body consisting of polyethylene, polypropylene, polyamide, polyethylene terephthalate, polycarbonate, cyclic olefin copolymer, cyclic olefin polymer, or polymethyl methacrylate;

a pressed plastic welded component consisting of a plastic powder having a particle size of ≥10 μm, the plastic powder consisting of polyethylene, polypropylene, polyamide, polyethylene terephthalate, polycarbonate, cyclic olefin copolymer, cyclic olefin polymer, or polymethyl methacrylate;

a connecting body whereby an inert gas is added during injection molding;

a connecting body that is comprised of micro-droplets of a thermoplastic plastic; or

a connecting body that is produced by injection molding at a reduced mass temperature.

7. The medical packaging material according to claim 1 , wherein the connecting body consists of at least one of the first material and the second material.

8. The medical packaging material according to claim 1 , wherein at least one of the at least one internal interface and the connecting body and the first thermoplastic plastic component body and the second thermoplastic plastic component body is free of at least one of absorber pigments and scatter pigments.

9. The medical packaging material according to claim 1 , wherein the medical packaging material further comprises at least one of hyaluronic acid, anesthetics and neuroleptics.

10. The medical packaging material according to claim 1 , wherein the at least one interface is free of absorber pigments and scatter pigments.

11. A medical packaging material, comprising:

a first thermoplastic plastic component body consisting of a first material; and

a second thermoplastic plastic component body consisting of a second material;

wherein at least one internal interface having a scattering effect is arranged between the first thermoplastic plastic component body and the second thermoplastic plastic component body, resulting in an extended optical path length of radiated light, the at least one internal interface comprising a connecting body that is selected from the group consisting of:

a pressed connecting body consisting of a polymer micro-granulate having a particle size of ≥400 μm; and

a pressed plastic welded component consisting of a plastic powder having a particle size of ≥10 μm.