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Retratech,
carries out a complete characterization of the processability of thermo
shrinkage films, load and rate of retraction (PE, PET, PVC, PP, etc.)
Two
samples of films are exposed to the required temperature cycle (ramp or
fixed level). The samples are fixed to sensors measuring the force
and displacement of the film. The measurement points are calculated
and recorded by means of a dedicated software and the key results are then
displayed in a curve.
The Retratech is used by producers of plastic
materials, producers of thermo shrinkage films and especially by
companies in the food industry.
The Retratech
is available with two or four test stations.
Test results:
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Shrinkage force in N |
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Shrinkage in % |
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Temperature |
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Contraction in N |
References:
Atofina, Exxon, Borealis, BP, Total, BASF, Amcor, Barbier, Bolloré, Autobar, Sleever, Evian,
Danone, Amora.... |

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