| 摘要 |
The application discloses a heat weldable film comprising the flowing layers: (i) a first plastic polymer layer consisting of a material weldable to a plastic polymer reaction tube; (ii) an opaque second layer comprising pigments; (iii) a third layer consisting of a clear transparent material; wherein the material of the first and third layer differ. Furthermore, a reaction tube comprising a heat weldable film according to the invention is disclosed as well as a method for labelling of reaction tubes. |
