Additive and density analysis by FTIR Spectroscopy on extruded films

Additive and density analysis by FTIR Spectroscopy

The all-purpose state of the art FTIR spectrometer!

Additive and density analysis by FTIR Spectroscopy on extruded films

Replacing your Quality Methods by one single technique

Examples of items determined in polymer film with statistical parameters

ItemRange of applicabilityUnits  ref method
σref
FTIR Prediction
σFTIR
Remarks
Density (high)0.95 –0.97g/cm³0.00040.0004
Calcium carbonate0-3500ppm1545LDT ~ 300 ppm
CaStearate0-3500ppm3575LDT ~ 300 ppm
ZnStearate0-2100ppm3781LDT ~ 300 ppm
Talcum0-3500ppm5127LDT ~ 300 ppm
Silica0-3500ppm6146LDT ~ 300 ppm
Irgafos 168 total0-1600ppm2430LDT ~ 200 ppm
Irgafos 168 active0-1200ppm2535LDT ~ 200 ppm
Irganox 10760-900ppm1014LDT ~ 200 ppm
Irganox 10100-900ppm916LDT ~ 200 ppm
PEPQ0-800ppm2333LDT ~ 200 ppm
Chimasorb0-3000ppm1211LDT ~ 200 ppm
Other items like: Comonomer, Xylene Solubles and MI can be determined by Appaco.

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