Single piece closure device made of pvc

C - Chemistry – Metallurgy – 08 – K

Patent

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Details

C08K 5/12 (2006.01) B65D 39/00 (2006.01) C08L 27/06 (2006.01)

Patent

CA 2474160

The invention relates to single-piece closure devices, comprising at least polyvinylchloride and at least one softening agent, especially at least one substituted or unsubstituted cyclohexanedicarboxylic acid or a derivative thereof. The invention also relates to methods for producing one such closure device, in addition to the use of the inventive closure device for closing containers, especially bottles or wine bottles.

Dispositifs de fermeture en une seule pièce, qui comportent au moins du chlorure de polyvinyle et au moins un plastifiant, en particulier au moins un acide cyclohexanedicarboxylique substitué ou non substitué ou un dérivé dudit acide. La présente invention concerne également des procédés de fabrication d'un dispositif de fermeture de ce type, ainsi que l'utilisation d'un dispositif de fermeture selon la présente invention pour fermer des récipients, en particulier des bouteilles ou des bouteilles de vin.

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