Caps sealing

D PLAST a.s. is a long-standing and certified manufacturer of food granulates and plastisols specified for manufacturing sealing caps used in the beverage industry (crown corks, aluminium ROPP and plastic closures, lug (twist-off) caps).
All granulates and plastisols are made of materials meeting the requirements of Regulation (EC) No. 10/2011. The produced sealings comply with standards (EC) No.1935/2004 and 21 CFR 177.1210 US FDA Regulations.

The HACCP system is implemented into the food granulate manufacturing process.


Crown corks

All sealing materials specified for crown corks are supplied in the form of granules, either on the basis of PVC or PVC-free. Practically all sealing materials are can be used for:

  • Glass bottles
  • Pasteurization
  • Non-alcoholic beverages, mineral water, beer and alcoholic beverages with an alcohol content up to 20%

This concerns the following materials:

Pry-off Crown corks


Granulit S-CR

Granulen PVC free

Granulen E22

Granulen LTP

Granulen OS

  • PVC-free sealing capable of absorbing oxygen. It stabilizes the taste of beer and extends the warranty period.
    technical data sheet

Granulen MK


twist-off Crown corks


Granulit S-CR/TO

Granulen TO


Aluminium ROPP Closures


Granulen E22 ROPP

  • PVC-free sealing without erucamide in the form of granules suitable for glass bottles, non-alcoholic beverages and mineral water.
    technical data sheet



Plastic Closures


Sealing materials used for plastic caps are supplied in the form of granules. These are suitable for:

  • PET bottles
  • Non-alcoholic beverages and mineral water


Granulon 700 CS

Granulon 700 CS e60

  • PVC-free sealing, convenient price while maintaining excellent functionality.
    technical data sheet

Granulon 700 CS UVR30


Lug (Twist-off) caps


Plastseal TO 2121

  • PVC based phthalate-free sealing in the form of plastisol, suitable for pasteurization and sterilization. For all types of food.
    technical data sheet



For more information contact our sales here.