Analyte
Native and man-made polymers, composites, basic material
- Sample amount: ca. 0.1 cm3
Ausstattung
- X-ray diffraction instrument: Kratky-Compact System
- Wave length: Ni-filtered Cu-Kα; λ = 0.154 nm
- Detector: one-dimensional position sensitive detector (PSD)
- Operation (standard): transmission geometry
- X-ray diffraction instrument: pinhole camera
- Wave length: Ni-filtered Cu-Kα; λ = 0.154 nm
- Detector: CCD area detector
- Operation (standard): transmission geometry
- Accessories: sample changer, heater
- X-ray diffraction instrument: flat film camera
- Wave length: Ni-filtered Cu-Kα; λ = 0.154 nm
- Detector: X-ray film
- Operation (standard): transmission geometry
Evaluation methods and targets
- Average pore volume wv [%]
- Average specific inner surface Osp [m2/cm3]
- Average pore intersection length Iv [nm]
- Determination of long periods
Aim
- Characterization of the pore structure of polymers (1-100 nm)
- Determination of long periods
Application examples
- Characterization of the pore structure of cellulose carbamate fibers
- Determination of the long periods of polypropylene film-stripes
Contact
Dr. Andreas Bohn
Research division
Biopolymers
Phone +49 (0) 331/ 568-1817
Fax +49 (0) 331/ 568-3815
Email bohn@iap.fraunhofer.de
Research division
Biopolymers
Phone +49 (0) 331/ 568-1817
Fax +49 (0) 331/ 568-3815
Email bohn@iap.fraunhofer.de
Comparative and additional methods
- Scanning Electron Microscopy SEM
- Transmission Electron Microscopy TEM
- Polarisation Microscopy