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Compatibilizers

The Booster range of compatibilizers and alloying agents is based on patented technology. Booster is a reactive polymer blend, which is polyolefin and elastomeric in nature.

The Booster mechanism depends on hydrogen abstraction followed by a controlled reaction of available free radicals.Booster is capable of alloying with a wide variety of thermoplastics and elastomers and can stabilise a complex mixed polymer system -both polar and non-polar.

Booster consists of several components and its reactivity is partly activated in the production process. Booster forms compatibilizers during processing/compounding through controlled radical reactions that are initiated above 180 degrees Celsius with the presence of oxygen.

Polymers that react with Booster include:

  Polymers containing unstable hydrogen atoms-e.g. attached to tertiary carbon atoms, including polyolefins (PE,PP) and styrenic polymers(PS,ABS)
  Polymers containing double bonds, such as elastomers (EPDM, NBR, SBR) and TPE's (SBS, SEBS)
  Other polymers containing groups sensitive to radicals e.g. EVA and PVC.

Booster compatibilizers are used in many applications:

 Alloying Agent to mix different polymers
 Impact Modifier to improve mechanical properties
 Processing aid to improve morphology, consistency and properties
 Dispersion aid as a Masterbatch carrier-colour and additive
 As a flow modifier to broaden processing window

Booster is widely used in sustainable development projects -including recycling where there is a high degree of contamination
e.g. Booster PCMB for the recovery of metallised CD scrap, improving impact and modifying MFI

Booster PO used as an additive in the production of polyolefin films, tapes and fibre imparts significant improvement in draw-down ratio, higher tenacity and overall higher output-up to 20%, delivering real cost savings.

Booster EP is used for blending styrenic polymers, engineering plastics, PVC and TPE's improving both processibility and part performance.
Download - Booster EP Technical Information ( File Type: Zip file - Word file )
Download - Booster PO Technical Information ( File Type: Zip file - Word file )
Download - Booster EPM general operating instructions ( File Type: Zip file - Word file )

Contact Harvest Polymers direct for further information on the Booster family.
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