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Nubiperf FCP - Enhanced Organoleptics


Tests carried out at Certech (Belgium)

Caps made by Ineos, using:
Ineos’ HDPE (Organoleptic grade) for let-down
Masterbatches made by Nubiola with Ineos’ carrier (Organoleptic grade)

4 types of caps were prepared:
S1 100% HDPE (Blank)
S2 1.12% PB28 (Food Packaging grade) in HDPE
S3 0.75% Nubiperf FCP-R in HDPE
S4 0.15% PB15:3 (Food Packaging grade) in HDPE

Enhanced Organoleptics


Methodology: “Organoleptic testing of water in contact with caps”
4 caps per liter of water totally immersed for 10 days at 40ºC (according to
      XP ENV 13130-1:1999)
Used water: Chaudfontaine (stored in glass bottles)
Water presented in drinking cups labelled with “blind” codes
35 panellists


Differences between the least and the most intense sample

  ODOR TESTING *
Sample
S1 (Blank)
S2 (PB28)
S3 (FCP-R)
S4 (PB15:3)
Average 35 panellists
2.58
6.63
3.87
4.51


*) The higher the rate, the more intense the odor/taste


  TASTE TESTING *
Sample
S1 (Blank)
S2 (PB28)
S3 (FCP-R)
S4 (PB15:3)
Average 35 panellists
3.37
6.62
5.46
5.06

*) The higher the rate, the more intense the odor/taste


Conclusion: there are no significant differences among samples (including the blank)

 


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