OREVAC® PP 18722

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Maleic anhydride grafted polypropylene. Tie resin recommended for blown or cast film coextrusion. Develops a reliable bond between polypropylene, propylene copolymers, polyamides and EVOH.


OREVAC® 18722 is not corrosive and is readily processed with standard polyolefin equipment.
Conditions typically used in extrusion of polypropylene resins are suitable. Typical extrusion temperature settings could be:

Zone 1 : 210-220°C
Zone 2 : 220-230°C
Zone 3 : 230°C
Zone 4 : 230°C
Fittings-Channels : 240°C
Die : 240°C

Final profile and settings will depend on the line and the multi-layer structure being run.

Storage, Handling & Safety

OREVAC® 18722 should be stored in dry conditions protected from UV-light. Improper storage conditions may cause degradation and have consequences on physical properties of the product.
Safety data sheet as well as information on handling and storage of the OREVAC® 18722 is available upon request to your SK Functional Polymer representative.

Shelf Life

Three years from the date of delivery, in unopened packaging. For any use above this limit, please refer to our technical services.


PackagingFlexible PackagingHigh Barrier PackagingCoextrusion Blown & castThermoforming

Additional information

Base Polymer

Random PP



Melt index (g/10 min,190°C)


Melting point (°C)


Vicat (°C)


Density (g/cm3)