| abstract |
The present invention aims at providing an improved thermoplastic film-laminated rubber stopper for a medicament vial, having more sufficient and excellent sealing property as well as barrier effect of permeation, in which the whole lower surface or the whole lower surface and a part of the upper surface of the rubber body is laminated with a thermoplastic film, in particular, tetrafluoroethylene resin film, having a flexural modulus in a range of at most 600 MPa and a coefficient of kinetic friction in a range of at most 0.4. |