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Benefits and features
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With their adhesive power, Orevac® grafted polymers are used in the production of multilayers structures that combine the performances of polyolefin with an oxygen barrier material, like EVOH, a product that is highly prized in the packaging industry.
They also develop adhesion to polar materials (metal, epoxy …) and fillers.
Orevac® adhesive resins are maleic anhydride grafted to polyolefins based on PE, EVA, EMA or PP.
Maleic Anhydride provides polarity & reactivity which gives high adhesion levels on various substrates such as: PA, EVOH, PET, Aluminium …
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Rheology / Processability
Orevac® Melt index is well-suited to the implementation of multi-layer techniques:
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Co-extrusion of sheets
Blown films & Cast films
Blow molding of bottles & pipes coating
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Anhydride grafted polyolefins provides:
- Excellent adhesives properties (PA, EVOH, PET, Aluminium)
- Optimised processability (adapted to coextrusion technologies)
