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PE additivés

Plastilien n°29 - 08/06

Plastilien n°37 - 05/07

Vieillissement non modélisable

Wikipedia - CNEP

Wikipedia- Weathering

Hydrobiodegradables vs oxiobiodegradables

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Centre National d'Evaluation de Photoprotection
Equipments



Ageing units

30 test instruments for accelerated photoageing in dry conditions - SEPAP 12.24


 3 test instruments for accelerated photoageing in presence of water - SEPAP 12.24H


2 test instruments for ultra acceleration - SEPAP 50.24


      1 Weather-O-Meter ATLAS CI4000 (simulation of environmental stresses)


 2 Climate test chambers Vötsch VC 4034

4 Climate test chambers Secasi SLH34

  11 aerated ovens for thermoageing experiments


      7 reactors for hydrolytic ageing in presence of oxygen

Dynamic and Fatigue Test System (Instron ElectroPuls model E10000 (10KN))


Analysis equipments

Spectrophotometry    

     FTIR spectrophotometer IRTF NICOLET 510

     FTIR spectrophotometer with Photo-Acoustic Detection (MTEC 200 detector on NICOLET 800)

     FTIR spectrophotometer with Photo-Acoustic Detection in the Step-Scan mode on NICOLET MAGNA IR 600

    FTIR spectrophotometer with ATR Detection in the thunderdome mode on NICOLET MAGNA IR 600

    FTIR spectrophotometer NICOLET 800 with IR microscope NICPLAN (microspectrophotometry)

    FTIR spectrophotometer NICOLET NEXUS with IR motorised microscope Continµum (microspectrophotometry)

     Raman-TF spectrophotometer and micro Raman-TF spectrophotometer NICOLET 910 with Nd YV04 Laser (1064nm)

    UV-visible absorption spectrophotometers equipped with an integration sphere PERKIN-ELMER Lambda 5 and HITACHI U3310

    Spectrocolorimeter HITACHI U3310

    Micro-spectrofluorimeter HITACHI U6000 equipped with microscope OLYMPUS BHT

Microscopy
      
    Microscope OLYMPUS VANOX AHMT 3 equipped with SONY
video camera

    Microscope LEICA Leitz DMRX with computerized acquisition

    Atomic Force Microscope (AFM) DIGITAL INSTRUMENTS Nanoscope III


Chromatography      


Gel permeation chromatography (GPC) WATERS 150 ALC

Gaz phase chromatography with DCI DELSI NERMAG

GPC with pyrolysor DELSI 75 PYI

GC/MS/FID Shimadzu equipped with liquid and thermodesorber/pyrolyser injectors


Mechanical properties       

     Dart-test
     Traction
     Taber abrasimeter
     Charpy sheep pendulum
     Roughness shore A et D
     Scratch test
      
Permeability       
 
     O2 permeability of films and packaging samples (variable temperature and humidity) OXTRAN 2/20HL

     Carbonic gaz, oxygen and nitrogen simultaneous permeability of films (variable temperature, only dry gaz)

     Steam permeability of films and packaging samples (temperature and humidity variables) PERMATRAN W3/33

      
Caracterisation means       

     Melt index (fluidity grad) ZWICH/ROELL 4106  

     Differential calorimeter (D.S.C.)  

     Rotating viscosimeter with gradual speed  

     Karl Fischer METTLER DL18

    Karl Fischer coulometer METTLER DL39
    
    Apparatus for determining PET water content
    
    Microtome LEICA 2055
    
    Cryogenic microtome (Liquid Nitrigen) LEICA 2065
    
    Miten oven CARBOLITE
    
    Colorimeter MINOLTA CR 300
    
    Brightness meter MINOLTA GM 060
    
    ATG METTLER/TOLEDO 851

      
Diverse equipments on the Campus Universitaire des Cézeaux (Université Blaise Pascal and ENSCCF)

     EPR
     Liquid phase emission spectroscopy
     HPLC
     NMR high field
     SEM
 
 
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